When To Change Google Ads Agency

August 26, 2026 | 21 min. read
Jitudan Gadhavi

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When To Change Google Ads Agency
Jitudan Gadhavi
Author Sun Media Marketing

Why Knowing When To Switch Google Ads Agency Matters

Many businesses running paid ads in 2024–2026 are stuck in a frustrating loop. Their google ads performance has plateaued, leads have dried up, or ad spend keeps climbing without a clear return. Yet the idea of switching agencies feels risky. Will you lose your conversion data? Will campaigns go dark? Will you start spending from scratch?

The short answer is no, not if you do it right. This article will show you the concrete signs that it is time to change your google ads agency, how to protect every piece of data and tracking you have built, and a safe step-by-step plan to transition without tanking your results.

At Sun Media Marketing, we are a google ads and SEO-focused digital marketing agency based in Ahmedabad, India, working with international SMBs and enterprises across ecommerce, professional services, real estate, healthcare, education, and more. We have helped dozens of businesses navigate this exact transition, and the guidance here comes from that hands-on experience.

Whether you are moving from a freelancer to an agency, switching between agencies, or evaluating partners in the US, UK, Middle East, India, or Southeast Asia, the decision framework is the same. The focus is practical: how to tell if your current agency has hit its ceiling, when to move on, and how to protect your ad spend during the transition.

Section 1: Early Warning Signs Your Google Ads Agency Has Stopped Delivering

The hardest part of deciding to leave an ads agency is separating real problems from normal fluctuations. Here are the observable red flags that most agencies hope you will not notice.

Performance-based signs:

  • Revenue from google ads campaigns has been flat or declining for three to six months while impression share and search volume remain stable.
  • Your cost per click keeps rising without a corresponding improvement in conversion rate. Industry-wide, average CPC rose from about $4.66 in 2024 to $5.26 in 2025, but your agency should be offsetting that with better targeting and conversion work.
  • Ad spend is increasing but qualified leads or online sales are not growing proportionally. You are putting in more money with less to show for it.

Communication red flags:

  • You receive only monthly PDFs with no commentary or narrative. Agencies should provide reports with analysis instead of just spreadsheets.
  • Calls focus on vanity metrics like clicks and impressions rather than revenue, lead quality, or return on ad spend.
  • Your team cannot get a straight answer about what changed and why.

Strategic warning signs:

  • No written quarterly strategy or testing roadmap exists. Many agencies operate without a clear plan for campaigns.
  • There is no discussion about new features like Performance Max, broad match with smart bidding, or updated audience segments despite major platform changes since 2023.
  • Your branded keywords exceed 50 percent of google ads revenue, and nobody has proposed scaling non-branded terms.

Operational signs:

  • Your account is managed by junior staff with frequent turnover. Overworked account managers often deliver mediocre results, and clients may be assigned to inexperienced ppc managers who lack the depth to drive revenue.
  • Response times to critical issues like disapproved ads or suspended accounts stretch into days.
  • The agency pushes you to spend more money without demonstrating incremental profitability.

Consider this scenario: a B2B software company has been spending steadily since 2022. Leads are flat. The agency keeps “waiting for the algorithm” instead of proposing concrete experiments with new offers, keyword research, or landing page tests. If your shopping campaigns outperform Search campaigns significantly but the agency never restructures around that insight, or you only run Search and Shopping campaigns without Dynamic Ads, stagnation occurs because the agency has become complacent with results.

Section 2: When Bad Performance Is The Agency’s Fault (And When It Isn’t)

Not every performance drop means you must switch. Sometimes market or product issues are to blame, and a good agency will fight through them.

When the agency is likely responsible:

  • Competitors are outbidding you, but your agency never suggests new value propositions or creative angles. Competitive analysis is crucial for optimizing google ads performance, and ignoring it is a choice.
  • Negative keyword lists are neglected while search terms clearly show wasted ad spend on irrelevant queries.
  • No experiments on ad copy or landing pages despite high bounce rates. Proactive optimization requires continual testing of ads, keywords, and strategies. The agency should actively suggest improvements rather than waiting for your input.

When external factors are at play:

  • Your product prices increased, supply chain issues emerged, or seasonality caused a predictable dip (post-Diwali, post-Black Friday).
  • Your website has slow page speed or a broken checkout. No ppc manager can fix that from inside the ad account.

A simple diagnostic: if your agency is actively testing, reporting clearly, and aligning with your business metrics but the market has changed, it may be too early to switch. If they are passive, defensive, and reactive, the issue is likely the agency.

The best agencies focus on outcomes like lead quality and customer lifetime value, not just the cheapest click. They proactively ask about margins, average order value, and lead close rates. Understanding industry-specific metrics is important for effective campaign management.

A brief example: a healthcare clinic saw lead volume dip during 2025 regulatory changes, but the agency rescued performance by shifting budget to higher-intent keywords and updating ad messaging. That is how a good agency earns the right to keep your business.

Section 3: Account Ownership & Access – Don’t Switch Until You Control Your Google Ads Account

The most critical factor before changing your google ads agency is ownership. Who actually controls your google ads account, your conversion tracking, and your billing?

Businesses should own their google ads accounts and have administrative access. This is non-negotiable.

Understand the difference: a standard google ads account should be owned by your business email. A manager account (MCC) is the tool agencies use to manage client accounts. Linking your account to an agency’s MCC does not transfer ownership, but some agencies blur this line.

The access you must have:

  • Full admin access on your own domain email (e.g., you@yourcompany.com) to the google ads account
  • Owner or admin on your Google Analytics / GA4 property
  • Access to Google Tag Manager containers
  • Control of your Google Business Profile (if used for call or location extensions)
  • Visibility into your payment profile and billing settings

Common hostage scenarios:

The old agency created the ad account inside their own MCC years ago and never made the client an admin. They refuse to share login details or claim “the account belongs to us because we built it.” Transparency issues arise when agencies refuse to share revenue-generating keywords or account data that you paid for.

Our guidance: insist on admin access before announcing your departure. If the agency resists, reference Google’s own policies, which state that accounts and first-party data belong to the advertiser.

From Sun Media Marketing’s experience: a real estate client in 2023 nearly lost seven years of conversion history because the previous agency refused full access until the client escalated through Google support. This is avoidable if you secure ownership early.

Section 4: Data & Tracking Assets You Must Protect Before Changing Agency

Most real losses during an agency switch are not campaigns themselves but critical tracking and audience assets that took months or years to build.

Key assets to secure:

  • Conversion actions (phone calls, form fills, purchases, lead submissions) in both Google Ads and GA4
  • Remarketing audiences and custom segments
  • Negative keyword lists and location exclusions
  • Campaign notes, experiment histories, and documented learnings

Conversion tracking is the number one thing that gets broken in rushed handovers. Install tracking before making major changes to campaigns. If the old agency owns the tag container or uses third-party call tracking without documentation, you are at risk.

Specific steps to take:

  • Check which tags fire on key pages using Google Tag Assistant and capture screenshots
  • Export current conversion settings, conversion value configurations, and attribution models
  • Ensure GA4 events and conversions are mapped correctly to Google Ads
  • Download search term and keyword performance reports covering at least the last 12 to 24 months

Performance tracking is essential for optimizing ad campaigns, and performance metrics should connect advertising data to business outcomes, not just platform-level numbers.

Negative keyword lists and audience lists are especially important for keeping ad spend efficient. Broad match keywords and Performance Max campaigns rely heavily on machine learning and historical signals. Losing those lists means the new agency starts partially blind.

We recommend that the new agency, whether Sun Media Marketing or another partner, performs a tracking and analytics audit before making structural changes. Agencies must ensure accurate and regularly audited conversion tracking so they know which conversions are trustworthy and which are inflated or duplicated.

Section 5: Performance Red Flags That Mean It’s Time To Change Google Ads Agency

This section focuses on hard numbers and patterns where switching is usually justified. A change in agency may be warranted if performance metrics stagnate or decline over a sustained period.

Hard metrics-based triggers:

  • Cost per acquisition or cost per qualified lead rising for three or more months while your industry benchmark stays stable. Average cost per lead across industries in 2025 was roughly $70, so if yours is 30 to 40 percent above that without higher lead quality, something is off.
  • Conversion rates dropping well below historic averages (for example, from 4.5 percent in 2023 to 2.2 percent in 2026) without a clear market reason. Industry averages climbed to about 7.52 percent in 2025 for many advertisers, so underperformance stands out.
  • Impression share lost to budget while the agency never proposes budget reallocation or structural improvements.

Keyword strategy red flags:

  • Overreliance on branded keywords that already convert well, with little effort to grow non-branded search terms
  • Blind reliance on broad match in competitive industries without robust negative keyword strategy
  • Ignoring search query reports where irrelevant queries clearly waste ad spend. Lack of transparency can hinder campaign effectiveness when you cannot even see where your budget goes.

Campaign management red flags:

  • Unchanged campaign structure since 2022 despite major Google Ads updates
  • No separate campaigns for different geographies or device types where segmentation would clearly help
  • Ignoring Performance Max or using it as a “black box” without feed optimisation or audience signals

Consider an ecommerce store where the agency kept a single “All Products” google shopping or PMax campaign for two years. Profitable SKUs were underfunded while poor SKUs absorbed too much ad spend. Proper tracking and campaign segmentation would have caught this early.

If you see stagnant or declining campaign performance alongside minimal change history and no strategic recommendations, it is a strong signal to change your google ads agency.

Section 6: Behavioural Red Flags – How Agencies Signal It’s Time To Move On

How an agency behaves can be as telling as the numbers in your google ads account. Performance declines can signal the need for a change, but so can patterns of avoidance and control.

Transparency issues:

  • Reluctance to give you full access to your ad account
  • Vague answers when you ask about what they changed last month
  • Performance reports that hide key metrics like cost per conversion, search term data, or actual ad spend by campaign. Your agency is not transparent about fees and performance if they dodge these questions.

Strategic disengagement:

  • Quarterly calls where the agenda is just reading last month’s KPIs with no forward-looking plan
  • No discussion about integrating SEO, content marketing, or landing page improvements with your paid search campaigns
  • Many agencies stop evolving. Agencies must adapt to AI-driven tools like Performance Max to remain effective. If yours is ignoring new features and running campaigns the same way they did in 2022, they have checked out.

Control tactics:

  • Insisting campaigns must stay under their own MCC “for quality reasons”
  • Blocking you from linking accounts to your own GA4 or CRM
  • Refusing to share keyword research they conducted while managing your account

Imagine a manufacturing company where every suggestion for testing new markets or products is met with resistance. The agency cites “too much work” or blames Google’s automation instead of proposing solutions. Effective communication includes quick responses and regular reviews with clients. Business goals should align with agency strategies for effective campaign management. Frequency of missed communication can indicate the need for a new agency.

A healthy partnership should feel collaborative. Your agency should welcome informed questions, share dashboards, and agree on clear objectives. If not, it is time to plan a change.

Section 7: When Staying With Your Current Agency Still Makes Sense

Changing agencies always carries opportunity cost. Sometimes it is smarter to repair the relationship first.

Staying makes sense when your google ads agency has deep knowledge of your niche (legal, medical, real estate, industrial B2B), performance has dipped only recently, and they present a concrete recovery plan tied to specific experiments. Agencies can spot trends across multiple accounts quickly, and that institutional knowledge has real value.

Ask for a reset meeting. Request a 90-day roadmap that includes keyword research updates, ad copy testing, landing page ideas, and clear KPIs such as target CPA, ROAS, or qualified lead targets.

Set expectations in writing:

  • Frequency and format of reporting
  • Access to change history
  • Joint review of your google ads account structure at least twice a year

Communicate regularly with clients to build trust and transparency. If the agency is receptive, transparent about past mistakes, and proactive in changing their approach, it may be more efficient to continue instead of restarting with a new partner.

At Sun Media Marketing, we sometimes advise prospects to stay with their current agency when the underlying marketing strategy is sound and the issues are minor. That is how we build trust and emphasise long-term partnership over quick wins.

Section 8: How To Compare Potential New Google Ads Agencies Before You Switch

Once you have decided to change, compare agencies based on their approach, not just their pitch decks.

Evaluation criteria:

  • Real case studies in your region or industry (ecommerce, education, healthcare, real estate). Look for a track record, not just promises.
  • Clarity on how they handle keyword research, negative keywords, and the balance between exact/phrase match versus broad match. Google ads agencies conduct in-depth keyword research for targeting, and the right agency will explain their methodology upfront.
  • Their process for building or improving landing pages alongside ads. Agencies create compelling ads to drive clicks and conversions, but ads alone do not convert. The landing page experience matters.

Tracking and data handling:

  • Ask how they audit GA4, Tag Manager, and conversion imports from CRM
  • Understand how they use conversion data to guide bidding strategies (Target CPA vs Target ROAS vs Maximise Conversion Value)
  • Agencies manage budgets to maximize return on investment, so ask specifically how they allocate budget across campaigns

Team and expertise:

  • Ask to meet the actual ppc manager or small team who will handle your account, not just the sales consultant. Expert agencies can improve campaign performance significantly, but only if the people doing the work have relevant experience.
  • Check their experience with Google Ads changes in 2024–2026, especially Performance Max and first-party data strategies.
  • Agencies provide targeted advertising to specific demographics, and they should explain how they plan to reach yours.
  • Many agencies have access to expensive software at lower costs, which benefits client accounts. Ask what tools they use and how they leverage them.

Sun Media Marketing typically shares a free analysis in the form of an initial audit outline and high-level strategy concepts without promising specific numbers. We explain where we will coordinate with SEO and content marketing teams to improve overall ROI.

Finally, check cultural fit: communication style, time zones, language, and whether the agency is comfortable working alongside your internal marketing or sales team.

Section 9: A Safe 7-Step Plan To Change Google Ads Agency Without Losing Data

Here is a concrete, step-by-step process that minimises risk and downtime when moving from one google ads agency to another.

Step 1 – Confirm Ownership. Verify you have admin access to the google ads account, GA4, Tag Manager, and billing. If not, secure it before announcing the switch. This is the single most important step. Check your payment profile and ensure billing is under your business, not the agency.

Step 2 – Export Historical Data. Download keyword, search term, ad, and conversion performance reports for the last 12 to 24 months. Export audience lists and negative keyword lists. Review existing campaigns to identify performance insights before anything changes.

Step 3 – Audit Tracking. Document which conversion events exist, what values are assigned, and which attribution models are in use. Capture screenshots and settings. Proper tracking documentation prevents the new agency from inheriting broken measurement.

Step 4 – Select and Brief the New Agency. Finalise your new partner. At Sun Media Marketing, we ask clients to share their goals, current challenges, and exported data before any structural changes are made. This briefing period typically takes several weeks but prevents costly mistakes.

Step 5 – Grant Access and Run in Parallel. Link the new agency’s manager account to your ad account. Keep the old agency connected for a short overlap (typically days, not months) while campaigns remain live and billing stays unchanged. Use existing high-performing ads to troubleshoot new campaigns during this window.

Step 6 – Implement Gradual Changes. Avoid making too many changes at once to maintain performance. The new agency should test a new campaign alongside old ones, not rewrite everything overnight. This protects learning phases and algorithmic stability.

Step 7 – Remove Old Agency Access. Once proper tracking is verified and new campaigns are stable, remove the old agency’s access from your google ads account and related tools. Agencies provide ongoing campaign optimization services, and your new partner should now have full ownership of that process.

Section 10: Minimising Performance Dips During the Transition

A switch done right should not require “going dark” or pausing all paid ads.

Why parallel running works:

Keep existing high-performing campaigns live while the new agency builds improved structures. Gradually shift budget from old to new campaigns as data proves better performance. This is how many advertisers avoid the dreaded “transition tax,” where CPL can spike by 30 percent or more during poorly managed handovers.

Tactics for stability:

  • Avoid changing bidding strategy, ad copy, and landing page all at the same time. Limit major structural changes to one dimension at a time.
  • Maintain proven keywords while testing new ideas in separate campaigns or ad groups. Spend extra time on keyword research to improve results during this phase.
  • Set temporary guardrails: maximum daily ad spend caps during the first month, and agreed target ranges for key metrics like CPA and conversion rate.

Realistic expectations:

Minor fluctuations for two to four weeks can be normal while Google’s algorithms relearn under new structures. But drastic, prolonged drops usually indicate aggressive or poorly sequenced changes.

From our experience at Sun Media Marketing: an ecommerce client transitioned by keeping legacy Search campaigns live while we introduced a segmented Performance Max and Shopping structure over three weeks. We only paused the old campaigns once the new ones consistently beat baseline ROAS, delivering maximum performance without unnecessary risk.

Hiring an agency saves time and resources for businesses, but only if the transition itself does not become a resource drain. A disciplined, phased approach prevents that.

Section 11: Leveraging the Agency Change To Upgrade Your Overall Digital Strategy

A google ads agency switch is also a chance to fix deeper digital issues, not just change who pushes the buttons. Agencies should act as growth partners rather than just service providers, and this is the moment to set that expectation.

Landing pages and on-site experience:

Review page speed, mobile UX, clarity of calls to action, and alignment between ad copy and page content with the new agency. This has a significant impact in high-intent sectors like legal, medical, and B2B services, where a poor landing page experience kills conversions regardless of how good the ad campaign is.

Integrating Google Ads with SEO and content:

Use search term reports to inform blog topics, FAQ pages, and landing pages. Leverage content marketing and link building alongside paid search to improve your website’s visibility and reduce long-term dependence on paid traffic. Brand messaging should be consistent across channels.

Broader funnel tracking:

Connect Google Ads with CRM systems so you can measure success by seeing which keywords and campaigns generate leads that actually close into more revenue, not just form fills. This is where you move from tracking clicks to tracking business outcomes. The ability to drive revenue from paid search depends on seeing the full picture.

Cross-channel view:

A combined view of google ads, organic search, and social media allows better budget allocation and reveals where incremental ad spend is most profitable.

A brief example: an educational institution, after switching agencies, aligned Google Ads, SEO, and content marketing. The result was more qualified international student inquiries and better segmentation between on-campus and online course campaigns, all while keeping cost per lead under control.

Section 12: Real-World Examples of Successful Google Ads Agency Switches

Many business owners delay switching until they see proof that others have done it safely and profitably. Here are three anonymised examples that illustrate the pattern.

Example 1 – Ecommerce brand:

A mid-sized online retailer came from a previous agency with messy broad match usage and no negative keyword lists. Their google shopping and Search campaigns were running without segmentation, and the agency lacked a clear plan for campaign management. After a carefully planned switch, refined keyword research, and Shopping/PMax restructuring, the retailer saw a substantial improvement in return on ad spend and better control over where every dollar went. Shopping ads and paid search worked together instead of cannibalising each other. The transition took a few months, but the ROI improvement made it a no brainer.

Example 2 – Professional services firm:

A legal services client’s previous agency focused heavily on branded terms. More than half of all conversions came from people already searching the firm’s name, which was more revenue that SEO should have captured. After switching, the new agency placed more emphasis on non-branded google ads campaigns and local targeting. The result was higher-quality leads aligned with high-value services and less money wasted on traffic that would have arrived organically. Account managers worked directly with the firm’s intake team to track lead quality through close, connecting advertising data to actual case value and conversion value.

Example 3 – Healthcare client:

A medical practice discovered during a transition audit that its previous agency had duplicated conversion tracking, inflating lead counts by nearly 30 percent. After fixing proper tracking and aligning call tracking data with google ads, the practice had an accurate view of campaign performance for the first time. New campaigns scaled steadily while cost per lead stayed under control. Performance reports finally reflected reality instead of inflated numbers.

In all cases, the turning point was a structured handover, strong tracking, and collaborative strategy. There were no magic tricks or unrealistic guarantees. The agencies that deliver results long-term are the ones that invest in the initial setup, get measurement right, and build from there.

Section 13: Final Checklist & How Sun Media Marketing Can Help

Switching google ads agencies is safe if you control your account, protect your data, and choose a partner focused on measurable outcomes.

Your pre-switch checklist:

  • Confirm admin access to your google ads account, GA4, Tag Manager, and billing
  • Export historical keyword, search term, and conversion data (12 to 24 months)
  • Secure all conversion tracking documentation and negative keyword lists
  • Document current KPIs, goals, and baseline performance
  • Shortlist and interview new agencies based on approach, not just google partner status
  • Plan an overlap period between old agency and new agency
  • Monitor metrics closely for the first 90 days after switching

The key question is not “Will I lose my Google Ads data?” It is “Do I have control over my google ads account and strategy?”

Sun Media Marketing has experience managing international google ads services for SMBs and enterprises. We combine expertise in PPC, SEO, and content with transparent reporting and ROI-driven campaigns across many accounts and industries. We believe the right agency earns your business every quarter, not just at the initial pitch.

If you are evaluating whether to switch, we offer a free analysis of your existing Google Ads setup and tracking. No obligations, no packages, no pressure. Just an honest assessment of whether you need to change and how to do it with minimal risk.

A well-planned agency switch can be the moment your google ads account moves from maintenance mode to a structured growth path. The businesses that act on the signs, protect their data, and choose a collaborative partner are the ones that start spending smarter and generating more conversions. That is much value that compounds over time, and it is available to every business willing to take the step.

 

Frequently Asked Question

When should I change my Google Ads agency?

You should consider changing your Google Ads agency when performance consistently declines, CPA or CPL keeps increasing, qualified leads are falling, reporting lacks transparency, or your agency has stopped providing a clear testing and growth strategy.

How do I know if my Google Ads agency is underperforming?How do I know if my Google Ads agency is underperforming?

Look for sustained increases in cost per conversion, declining conversion rates, stagnant revenue, wasted ad spend, poor search-term management, outdated campaign structures, and a lack of proactive optimization or strategic recommendations.

Will I lose my Google Ads data if I switch agencies?

No. You should not lose your historical Google Ads data when changing agencies. Make sure your business has administrative access to the Google Ads account and export important campaign, keyword, search-term, audience, and conversion data before the transition.

Who should own my Google Ads account?

Your business should own the Google Ads account and maintain administrative access using a company-controlled email address. Your agency can manage the account through its Google Ads manager account without owning the underlying advertiser account.

What should I secure before changing my Google Ads agency?

Before switching, secure admin access to Google Ads, GA4, Google Tag Manager, billing, conversion tracking, audience lists, negative keyword lists, campaign history, and other important advertising assets.

How long does it take to switch Google Ads agencies?

The transition can take several weeks depending on account complexity, tracking requirements, campaign structure, and the amount of historical data that needs to be reviewed. A short overlap between agencies can help reduce disruption.

Can I change Google Ads agencies without stopping my campaigns?

Yes. In many cases, campaigns can remain active while the new agency audits the account and prepares its strategy. Gradual changes and parallel campaign testing can help minimize performance fluctuations.

What should I look for in a new Google Ads agency?

Look for proven experience in your industry, transparent reporting, strong conversion tracking expertise, strategic keyword research, landing-page knowledge, experience with Performance Max and modern bidding strategies, and a clear plan tied to business outcomes.

How can I avoid losing Google Ads performance during an agency transition?

Protect account ownership and tracking, export historical data, maintain proven campaigns, avoid making too many major changes simultaneously, set temporary budget and performance guardrails, and allow the new agency to make changes gradually.

Should I switch Google Ads agencies if performance has declined recently?

Not necessarily. First determine whether the decline is caused by the agency, market conditions, seasonality, pricing, website problems, or other external factors. If the agency is transparent and has a concrete recovery plan, staying may be better than switching.


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