
December 29, 2025
PPC & Google Ads Strategies
Google Ads for Home Service Franchises: Building a Master Negative Keyword Library That Scales Across 200+ Locations
Managing Google Ads for a home service franchise network isn't just about scaling your best-performing campaigns across multiple markets. When you're operating 200+ locations spanning plumbing, HVAC, electrical, or cleaning services, every irrelevant click multiplies into thousands of dollars in wasted spend.
The Multi-Location PPC Challenge: Why 200+ Franchises Can't Afford Manual Negative Keyword Management
Managing Google Ads for a home service franchise network isn't just about scaling your best-performing campaigns across multiple markets. When you're operating 200+ locations spanning plumbing, HVAC, electrical, or cleaning services, every irrelevant click multiplies into thousands of dollars in wasted spend. A single poorly managed search term across your franchise network can drain budgets faster than you can identify the problem.
The stakes are higher than ever. According to 2025 home services advertising benchmarks, the average cost per click for home services has risen to $6.55, with certain competitive keywords exceeding $40 per click. When you multiply that across 200 franchise locations, each running multiple campaigns, the margin for error disappears entirely.
Most franchise networks lose 15-30% of their total Google Ads budget to irrelevant searches. For a franchise system spending $500,000 monthly across all locations, that represents $75,000 to $150,000 in pure waste every single month. The root cause? Inconsistent negative keyword management that fails to scale with your franchise growth.
Building a master negative keyword library that scales across hundreds of locations requires strategic architecture, not just a long list of excluded terms. This guide walks you through the exact framework successful franchise networks use to eliminate wasted spend systematically while maintaining the local relevance each market demands.
Understanding the Three-Tier Franchise Negative Keyword Architecture
Enterprise-scale franchise advertising requires a hierarchical approach to negative keyword management. The most effective franchise systems implement a three-tier architecture that balances universal protection with location-specific customization.
Tier One: Universal Franchise-Wide Negative Keywords
Your universal negative keyword list contains terms that are irrelevant to every single franchise location, regardless of market, service offering, or local conditions. These provide immediate portfolio-wide protection and should be implemented at the MCC manager account level whenever possible.
Universal negatives typically fall into eight core categories:
- DIY and How-To Searches: Terms like "how to fix," "DIY repair," "tutorial," "step by step guide" indicate users seeking free information rather than professional services.
- Employment Searches: Keywords including "jobs," "hiring," "careers," "employment," "salary" attract job seekers, not customers.
- Free Services: Any variation of "free estimate" needs careful consideration, but absolute terms like "free service," "no cost," "complimentary" typically attract price-only shoppers.
- Training and Education: "School," "training," "certification," "course," "class" indicate educational intent.
- Wholesale and Supply: Terms like "wholesale," "supplier," "distributor," "bulk order" attract B2B buyers looking for products, not services.
- Government and Institutional: "Government contract," "municipal," "city contract" often indicate procurement processes incompatible with franchise service models.
- Competitor Brand Names: Excluding direct competitor brand names prevents spending on their branded traffic.
- Fundamentally Different Services: For HVAC franchises, this includes "appliance repair"; for plumbers, "landscaping" or "roofing."
For franchise networks using Google Ads MCC (Manager Account) structure, these universal negatives should be created as shared negative keyword lists at the manager account level. According to Google's official MCC documentation, manager accounts can oversee up to 85,000 sub-accounts, making this the ideal structure for large franchise systems.
Tier Two: Service-Specific Negative Keyword Lists
The second tier addresses the reality that different home service verticals attract fundamentally different types of irrelevant traffic. A plumbing franchise's negative keyword needs differ significantly from an HVAC or electrical service franchise.
For plumbing franchises targeting emergency calls, service-specific negatives include terms like "plumbing supplies," "bathtub replacement," "shower installation," and "new construction" if your locations focus exclusively on repair and emergency services rather than remodels.
HVAC franchises need to exclude "portable air conditioner," "window unit," "space heater," and "fan" since these indicate consumers seeking retail products rather than professional installation or repair services.
Electrical service franchises should consider negatives like "electrical engineering," "industrial electrician," "commercial contractor" if locations exclusively serve residential markets, or vice versa for commercial-only operations.
Create separate shared negative keyword lists for each major service vertical within your franchise system. Apply these lists to all campaigns within that vertical across all locations. This maintains consistency while allowing service-line flexibility.
Tier Three: Location-Specific Negative Keywords
The third tier handles the geographic and market-specific exclusions that vary by individual franchise location. This is where standardization meets local customization in franchise PPC management.
Geographic negatives prevent budget waste from searches in adjacent markets outside each franchise territory. If your Dallas franchise serves a 25-mile radius, you need location-level negatives for "Fort Worth," "Arlington," and other nearby cities served by different franchise locations to prevent territorial overlap and internal competition.
Local competitive landscape negatives address market-specific competitors. A franchise location in a market dominated by a particular regional competitor should exclude that competitor's brand name at the location level, while other markets may face different competitive threats.
Seasonal and event-based negatives vary significantly by geography. A snow removal franchise in Minnesota needs entirely different seasonal negative keywords than a landscaping franchise in Arizona. Location-level control allows this customization without affecting the broader franchise network.
The challenge with location-specific negatives is scale. Manually managing unique negative keyword lists for 200+ individual locations becomes operationally impossible. This is where systematic architecture and automation become essential.
Building Your Master Negative Keyword Library System
A scalable master negative keyword library isn't a single massive list. It's an organized system of categorized, purposefully structured lists that can be deployed strategically across your franchise network based on clear criteria.
Step One: Conduct a Comprehensive Waste Audit Across Your Franchise Network
Before building your master library, you need to understand where waste is actually occurring across your franchise system. This requires pulling search term reports from a representative sample of franchise locations.
Select 15-20 franchise locations representing different market sizes, competitive intensities, and performance levels. Include your top performers, your struggling locations, and your average middle-tier franchises. This sample should span different geographic regions and market demographics.
Pull search term reports for the last 90 days from each sample location. Export to spreadsheets and consolidate into a master data file. You're looking for search queries that generated clicks but produced zero conversions, abnormally high cost-per-click, or obviously irrelevant intent.
Categorize every wasteful search term you identify into one of your three tiers: universal franchise-wide irrelevant, service-specific irrelevant, or location-specific irrelevant. This categorization determines where each negative keyword will live in your hierarchical structure.
Look for patterns rather than individual search terms. If you see "how to unclog drain," "how to fix leaky faucet," and "how to repair toilet," the pattern is "how to [plumbing problem]." Your negative keyword should target the pattern, not each individual variation.
Step Two: Structure Your Shared Negative Keyword Lists
Google Ads allows you to create shared negative keyword lists that can be applied to multiple campaigns simultaneously. For franchise networks, this feature is essential for maintaining consistency and enabling rapid updates.
Develop a clear naming convention for your shared lists that instantly communicates scope and purpose. Examples: "UNIVERSAL-AllLocations-DIY," "SERVICE-HVAC-Retail," "GEO-Texas-Cities," "VERTICAL-Commercial-Only." Consistent naming prevents confusion when managing dozens of shared lists.
Organize your shared lists by the three-tier architecture. Create separate shared lists for each category within each tier. This granular organization allows selective application and easier maintenance than massive, undifferentiated lists.
Be aware of Google Ads limits on shared negative keyword lists. While recent updates have expanded capacity, planning for scalability means distributing keywords across multiple organized lists rather than trying to consolidate everything into a single massive list. According to enterprise negative keyword management best practices, this distributed approach also makes troubleshooting and optimization significantly easier.
Step Three: Implement MCC Account Hierarchy for Maximum Efficiency
Your Google Ads MCC (Manager Account) structure directly impacts how efficiently you can deploy and manage negative keywords across hundreds of franchise locations. The right hierarchy multiplies your effectiveness.
For home service franchises with 200+ locations, implement a two-level MCC hierarchy. Your top-level manager account oversees regional or service-line manager accounts, which in turn manage individual franchise location accounts. This structure stays within Google's six-level depth limit while providing organizational flexibility.
Consider grouping franchise locations into regional manager accounts based on shared characteristics. Northeast region locations might share certain seasonal negatives; Sun Belt locations might share others. Service density also matters - locations in major metropolitan markets face different competitive dynamics than rural or suburban franchises.
Your universal franchise-wide negative keyword lists should be created and managed at the top-level MCC account, then pushed down to all sub-accounts. Service-specific lists can be managed at the service-line manager account level if your franchise system includes multiple verticals. Location-specific lists remain at the individual franchise account level.
Establish clear access controls and approval workflows. Individual franchise owners or local managers may identify location-specific negative keywords, but changes to universal or service-specific lists should require corporate approval to maintain system-wide consistency and prevent well-intentioned but counterproductive exclusions.
For comprehensive guidance on structuring your MCC hierarchy for negative keyword efficiency, review the detailed framework in MCC hierarchy design for 100+ sub-accounts, which addresses the specific architectural decisions that impact long-term scalability.
Step Four: Choose Match Types Strategically for Each Tier
Negative keyword match types work differently than positive keyword match types, and choosing the wrong match type can either leave gaps in your protection or block valuable traffic. Strategic match type selection is critical at franchise scale.
Broad match negative keywords block your ad from showing if the search query contains all of your negative keyword terms, in any order. Use broad match negatives for clearly irrelevant root terms where any variation should be excluded. For example, "jobs" as a broad match negative will block "plumbing jobs near me," "jobs for plumbers," and "plumber jobs hiring."
Phrase match negative keywords block your ad when the search query contains the exact keyword phrase in the same order. Use phrase match for multi-word negative keywords where word order matters. For example, "how to" as a phrase match negative blocks "how to fix leaky faucet" but still allows "faucet repair how much" to trigger ads.
Exact match negative keywords block only that specific search query with no additional words before, after, or in between. Use exact match negatives for surgical exclusions when you've identified a specific problematic query but don't want to risk blocking related variations that might be valuable.
For franchise-wide universal negatives, broad match typically provides appropriate protection for clearly irrelevant terms. For service-specific negatives, phrase match often provides the right balance. For location-specific negatives addressing particular competitive or geographic issues, exact match may be more appropriate to avoid overblocking.
Test your match type decisions with a pilot group of franchise locations before rolling out broadly. Monitor impressions, clicks, and conversions for two weeks after implementing new negative keyword lists to identify any unintended blocking of valuable traffic.
Deployment Strategies for Rolling Out Negative Keywords Across 200+ Locations
Building your master negative keyword library is only half the challenge. Deploying it across hundreds of franchise locations without disrupting performance or causing operational chaos requires careful planning and staged rollouts.
The Pilot Program: Essential Before Franchise-Wide Deployment
Never deploy a comprehensive negative keyword library to all 200+ franchise locations simultaneously. The risk of unintended consequences - blocking valuable traffic, tanking conversion rates, or disrupting established performance - is too high. A staged pilot program is essential.
Select 10-15 franchise locations for your pilot program based on specific criteria. Include a mix of high-performers (to ensure you don't damage what's working), struggling locations (to test improvement potential), and average performers (representing the bulk of your franchise network). Span different market sizes and competitive intensities.
Establish clear baseline metrics for each pilot location before deploying any negative keywords. Track daily impressions, clicks, CTR, conversions, conversion rate, cost per conversion, and total spend for the 30 days preceding your pilot. These baselines are your comparison points for measuring impact.
Deploy your negative keyword library in stages even within the pilot program. Week one: Universal franchise-wide negatives only. Week two: Add service-specific negatives. Week three: Implement location-specific negatives. This staged approach allows you to isolate the impact of each tier.
Monitor pilot location performance daily during the first week, then every other day for the remainder of the pilot period. Look for sudden drops in impressions (suggesting overblocking), changes in conversion rate (positive or negative), and shifts in cost per conversion.
Based on pilot results, refine your master library before broader deployment. If certain negative keywords caused unintended drops in valuable traffic, adjust match types or remove those terms entirely. Document every refinement and the reasoning behind it.
Regional Rollout: Scaling From Pilot to Full Franchise Network
After successful pilot completion and library refinement, deploy to your full franchise network in regional waves rather than all at once. This maintains control and allows you to address issues before they impact the entire system.
Group your franchise locations into 4-6 regional deployment waves. Consider grouping by geography, market characteristics, franchise owner sophistication, or service vertical depending on your network's structure. Each wave should include 30-50 locations.
Space regional waves 7-10 days apart. This provides sufficient time to identify and address any issues in one wave before proceeding to the next. It also prevents overwhelming your central PPC management team with simultaneous troubleshooting across too many locations.
Communicate proactively with franchise owners and local managers before each regional wave. Explain what negative keywords are being added, why they're necessary, what impact to expect (typically modest impression decreases with improved efficiency), and who to contact with questions or concerns.
Establish a dedicated support channel during regional rollouts. Franchise owners will have questions, and some will be concerned about any changes to their Google Ads performance. Responsive, knowledgeable support prevents anxiety and maintains buy-in.
Using Google Ads Editor for Bulk Deployment Efficiency
Manually deploying shared negative keyword lists to 200+ franchise location accounts through the Google Ads interface is operationally impractical. Google Ads Editor transforms this from a weeks-long project to a hours-long task.
Download Google Ads Editor and connect your MCC manager account. You'll be able to see and manage all franchise location accounts from a single interface. Download recent campaign data for all accounts before beginning your deployment to ensure you're working with current information.
To apply shared negative keyword lists to multiple campaigns across multiple accounts simultaneously, use Google Ads Editor's multi-account workflow. Select the accounts you want to target, then navigate to shared library and select the appropriate negative keyword lists. Choose "Apply to campaigns" and use filters to target specific campaign types, names, or criteria.
Google Ads Editor's preview and undo features are critical safety mechanisms when working at scale. Always preview changes before posting to see exactly which campaigns across which accounts will be affected. If something goes wrong after posting, you can revert changes quickly.
Consider scheduling your negative keyword deployments during low-traffic hours to minimize any temporary disruption. For home service franchises, this typically means late evening or early morning hours when search volume is lowest.
Maintaining Your Master Library: Ongoing Optimization for Franchise Scale
Your master negative keyword library isn't a one-time build project. Search behavior evolves, new irrelevant queries emerge, and Google's matching algorithms change. Ongoing maintenance is essential for sustained efficiency.
Establish Monthly Search Term Review Protocols
Schedule systematic monthly reviews of search term reports across your franchise network. Attempting to review all 200+ locations monthly is impractical, so implement a rotating sample approach.
Each month, pull detailed search term reports from 20-25 different franchise locations. Rotate through your entire franchise network over a rolling 8-10 month cycle. This ensures every location gets reviewed periodically while keeping the monthly workload manageable.
Focus your monthly reviews on identifying new irrelevant search patterns that your existing negative keywords aren't catching. Look particularly for emerging seasonal trends, new competitor names, or changes in how consumers search for your services.
Add newly identified negative keywords to the appropriate tier of your master library. Universal negatives relevant to all franchises go into your MCC-level shared lists. Service-specific discoveries get added to vertical lists. Location-specific findings might reveal patterns applicable to other similar markets.
Track key performance indicators monthly at both the franchise network level and for individual locations. Calculate total wasted spend (cost of clicks that produced no conversions on clearly irrelevant queries), average cost per acquisition, and overall ROAS. Month-over-month improvements validate your negative keyword strategy.
Quarterly Master Library Audits and Pruning
Every quarter, audit your entire master negative keyword library for terms that may have become outdated, overly broad, or counterproductive. Negative keyword libraries can become bloated over time, blocking traffic that has become valuable.
Review impression share data and search term reports for signs of overblocking. If you're seeing declining impression share without corresponding increases in competition, or if conversion volume is dropping while conversion rate remains stable, you may be excluding too much traffic.
Reevaluate match types for your negative keywords quarterly. A term initially added as broad match negative might need to shift to phrase or exact match as you better understand which variations are truly irrelevant versus potentially valuable.
Make seasonal adjustments to your library quarterly. Some negative keywords are only relevant during specific seasons. For HVAC franchises, "furnace" might be a negative during summer months in cooling-only campaigns but needs removal before heating season begins.
Leveraging Automation and AI for Franchise-Scale Efficiency
Managing negative keywords manually across 200+ franchise locations, even with solid architecture and protocols, still requires significant ongoing labor. AI-powered automation tools designed specifically for negative keyword management can reduce this workload by 80-90% while improving accuracy.
The challenge with traditional negative keyword automation is that it lacks business context. A rule-based system might automatically exclude "cheap HVAC" for a luxury-focused franchise but incorrectly exclude it for a budget-focused value brand. Context matters enormously in determining true irrelevance.
Context-aware AI platforms like Negator.io analyze search terms using your actual business profile, active keywords, and campaign context to determine genuine irrelevance. This contextual understanding prevents the overblocking that plagues simpler automation while still delivering the speed and scale benefits of automated analysis.
For franchise networks, the critical automation feature is MCC-level integration that allows centralized oversight with location-level customization. You need the ability to set universal standards while allowing location-specific adjustments based on each market's unique characteristics.
Advanced automation includes protected keyword features that prevent accidentally blocking valuable traffic. If "emergency plumbing" is a protected keyword, the system won't suggest adding it as a negative even if some searches containing that phrase proved irrelevant. This safeguard is essential when operating at franchise scale where the cost of a mistaken exclusion multiplies across hundreds of locations.
Agencies managing franchise PPC accounts report saving 10+ hours per week after implementing AI-powered negative keyword automation. At franchise scale, this time savings compounds - those hours can be redirected toward strategic improvements, expansion into new advertising channels, or simply managing more franchise clients profitably.
Measuring the ROI of Your Franchise-Wide Negative Keyword Library
Building and maintaining a master negative keyword library across 200+ franchise locations requires investment of time, resources, and potentially technology. Quantifying the return on that investment demonstrates value and justifies continued optimization.
Establish Baseline Metrics Before and After Implementation
Without clear baseline metrics from before your master negative keyword library implementation, you can't accurately measure impact. Establish these baselines for your entire franchise network and for representative individual locations.
Calculate baseline wasted spend by analyzing search term reports for the 90 days before implementation. Identify spend on searches that produced zero conversions and were clearly irrelevant. This is your primary before metric.
Track baseline efficiency metrics including average cost per conversion, conversion rate, click-through rate, and overall ROAS across your franchise network. These provide context beyond just wasted spend reduction.
Three months after full deployment to all franchise locations, pull the same metrics. Calculate the reduction in wasted spend, improvements in cost per conversion, and changes in overall ROAS. These comparisons quantify your library's impact.
Calculating Prevented Waste and Improved ROAS
Prevented waste is the ongoing value your negative keyword library delivers. It represents the money you're no longer spending on irrelevant clicks because your negatives are blocking them before they occur.
To calculate prevented waste monthly, compare your current irrelevant search term spend to your baseline. If your baseline showed $150,000 monthly in wasted spend across all franchise locations, and current analysis shows only $45,000 in wasted spend, you're preventing $105,000 in waste monthly.
ROAS improvement measurement compares revenue generated per dollar spent before and after implementation. For franchise networks, calculate this at the aggregate level across all locations and for cohorts of similar locations to understand where impact is strongest.
Beyond pure financial metrics, measure efficiency gains in terms of management time saved. If your central PPC team was spending 25 hours weekly manually reviewing search terms and adding negatives across franchise locations, and automation now reduces that to 3-4 hours weekly, that's 20+ hours of value creation redirected elsewhere.
Understanding Performance Variance Across Franchise Locations
Not all franchise locations will see identical benefits from your master negative keyword library. Understanding variance patterns helps you optimize further and set appropriate expectations.
High-competition metropolitan markets typically see larger absolute dollar savings from negative keyword optimization than smaller markets, simply because they spend more and attract more irrelevant traffic. However, percentage improvements often remain consistent across market sizes.
Franchise locations that had poor negative keyword hygiene before implementation see more dramatic improvements than locations that were already well-managed. This is expected and doesn't indicate your library is less valuable - it highlights how much opportunity existed.
Locations with broader service offerings often see larger benefits because they attract more tangentially related but ultimately irrelevant searches. A full-service home services franchise handling plumbing, HVAC, and electrical will have more negative keyword opportunities than a specialized plumbing-only franchise.
Common Mistakes to Avoid When Scaling Negative Keywords Across Franchises
Franchise-scale negative keyword management presents unique challenges that can lead to costly mistakes if not anticipated. These are the most common pitfalls successful franchise networks have learned to avoid.
Mistake One: Overblocking With Overly Broad Negative Keywords
The single most common and damaging mistake is adding broad match negative keywords that are too aggressive, blocking valuable traffic alongside the irrelevant searches you intended to exclude.
Example: A plumbing franchise adds "cheap" as a broad match negative, intending to avoid price-only shoppers. This inadvertently blocks "cheap to run water heater," "plumber who isn't cheap quality," and other searches where "cheap" appears but intent is still valuable. The result: significant loss of conversions from budget-conscious but legitimate customers.
Prevention requires testing negative keywords with a pilot group and carefully monitoring impression and conversion volume changes. When adding potentially risky negatives, start with exact match or phrase match rather than broad match until you confirm the impact is positive.
Mistake Two: Geographic Negative Keyword Conflicts in Adjacent Markets
Franchise territories often have adjacent or overlapping markets. Poorly managed geographic negative keywords can create situations where legitimate local searches are blocked because nearby city names appear in queries.
Example: Your Dallas franchise adds "Fort Worth" as a negative keyword to avoid competing with the Fort Worth franchise. However, many legitimate Dallas-area searches include references to the broader DFW metroplex or "Dallas Fort Worth area." The negative keyword blocks these valuable local searches.
Solution: Use phrase match or exact match for geographic negatives, and combine with location targeting radius adjustments rather than relying solely on keyword exclusions. Better yet, coordinate with adjacent franchises to establish clear geographic targeting boundaries that minimize overlap without requiring aggressive geographic negatives.
For comprehensive strategies on managing geographic exclusions without creating conflicts, see how local service businesses can use negative keywords to stop wasting budget on wrong-area searches while maintaining proper coverage.
Mistake Three: Building the Library Once With No Ongoing Update Process
Some franchise systems invest significant effort in building a comprehensive master negative keyword library, deploy it successfully, then fail to establish ongoing maintenance protocols. The library becomes outdated within months.
Search behavior evolves constantly. New competitors emerge. Google's matching algorithms change. Seasonal patterns shift. A negative keyword library from six months ago is missing all the new irrelevant search patterns that have emerged since.
Establish mandatory monthly search term review protocols and quarterly library audits as standard operating procedures. Assign specific team members responsibility for these reviews. Make library maintenance a regular agenda item in franchise marketing meetings to ensure accountability.
Mistake Four: Inadequate Communication With Franchise Owners
Franchise owners who don't understand why negative keywords are being added to their campaigns, or what impact to expect, often panic when they see impression counts decrease. This creates unnecessary conflict and resistance to optimization.
Without proper context, franchise owners may interpret declining impressions as "corporate is breaking my advertising" rather than understanding impressions are declining because irrelevant traffic is being eliminated while relevant traffic quality improves.
Proactive communication prevents this entirely. Before each deployment wave, send detailed explanations to affected franchise owners covering what's changing, why it's beneficial, what metrics to watch, and what results to expect. Follow up with performance reports showing reduced waste and improved efficiency.
Advanced Strategies for Mature Franchise Systems
Once your master negative keyword library is built, deployed, and being maintained systematically, several advanced strategies can drive additional efficiency gains for mature franchise systems.
Cross-Location Intelligence: Learning From Your Highest-Performing Franchises
Your top-performing franchise locations likely have discovered negative keyword opportunities that other locations haven't identified yet. Systematically harvesting this intelligence and distributing it across your network multiplies the value of local optimization.
Quarterly, conduct deep-dive search term audits of your top 10% performing franchise locations. Identify negative keywords they've added at the location level that produced measurable efficiency improvements. Evaluate whether these negatives are location-specific or could benefit the broader network.
Promote valuable location-level negative keyword discoveries to service-specific or universal tier lists when appropriate. This ensures best practices identified in one market benefit the entire franchise system.
Seasonal Negative Keyword Playbooks for Predictable Annual Cycles
Home service franchises experience predictable seasonal patterns. HVAC systems see heating-focused searches in winter and cooling-focused searches in summer. Plumbing franchises get more frozen pipe emergencies in cold months. Seasonal negative keyword playbooks automate these predictable adjustments.
Develop seasonal playbooks that specify which negative keywords to add or remove at specific times of year across all relevant franchise locations. For example, HVAC franchises should activate "air conditioner" negatives in heating-only campaigns from October through March, then remove them as cooling season approaches.
Use Google Ads Editor or automation tools to deploy seasonal negative keyword changes across all applicable franchise locations simultaneously. This ensures consistent seasonal optimization without requiring individual location managers to remember and execute these changes.
Performance Max Campaign Negative Keyword Strategies for Franchises
Google's Performance Max campaigns present unique challenges for franchise negative keyword management because they have limited transparency into which search terms are triggering your ads and don't support traditional negative keyword lists in the same way standard search campaigns do.
For Performance Max franchise campaigns, implement account-level negative keywords rather than campaign-level. This provides broader protection and reduces the management burden across hundreds of franchise locations running Performance Max.
Focus Performance Max negative keywords on your most critical exclusions: competitor brand names, employment searches, and fundamentally wrong service categories. Don't try to replicate your entire master negative keyword library in Performance Max - target the highest-impact exclusions only.
Monitor Performance Max campaign insights reports closely for franchise locations to identify when irrelevant traffic is reaching these campaigns despite account-level negatives. Performance Max requires more reactive negative keyword management than traditional search campaigns due to limited proactive visibility.
Conclusion: Taking Action on Your Franchise-Wide Negative Keyword Library
Building a master negative keyword library that scales across 200+ home service franchise locations transforms Google Ads efficiency from a perpetual drain on profitability to a systematically optimized revenue engine. The framework outlined in this guide - three-tier architecture, MCC hierarchy implementation, staged deployment, and ongoing maintenance protocols - provides the blueprint successful franchise networks use to eliminate wasted spend at scale.
Start with a comprehensive waste audit across a representative sample of your franchise locations. Categorize the irrelevant searches you identify into universal, service-specific, and location-specific tiers. Build your master library using shared negative keyword lists organized by these categories, implementing them through your MCC manager account structure.
Deploy through a controlled pilot program before rolling out regionally across your full franchise network. Use Google Ads Editor for bulk deployment efficiency. Establish monthly search term review protocols and quarterly library audits to keep your system current and effective.
Measure impact through reduced wasted spend, improved ROAS, and efficiency gains in management time. For franchise systems spending $500,000+ monthly across all locations, typical improvements of 20-35% in ROAS translate to six-figure annual value from systematic negative keyword management.
For additional resources on scaling negative keyword management across multi-location franchise systems, explore the detailed architecture patterns in managing shared negative keyword lists across 100+ Google Ads accounts, which addresses the specific technical implementation challenges at enterprise scale.
Consider whether AI-powered automation can accelerate your franchise negative keyword management. Platforms like Negator.io specifically designed for multi-account agency and franchise use cases can reduce the manual labor of maintaining negative keywords across hundreds of locations by 80-90% while improving accuracy through context-aware analysis. The time savings alone often justify the investment within the first month of use.
The franchise networks that systematically optimize negative keywords across their entire location base gain a compounding competitive advantage. Every dollar saved on irrelevant clicks can be reinvested in reaching more high-intent customers, expanding into new markets, or improving profitability. At 200+ location scale, those dollars add up to transformative amounts of capital that poorly managed competitors are simply lighting on fire.
Google Ads for Home Service Franchises: Building a Master Negative Keyword Library That Scales Across 200+ Locations
Discover more about high-performance web design. Follow us on Twitter and Instagram


