TL;DR: Hiring the wrong agency to run Google Ads for your dealership can burn through your budget faster than almost any other marketing mistake you can make. Unlike SEO, where a bad strategy costs you time, bad paid search management costs you real money every single day your campaigns are running. This post walks through the seven most damaging mistakes pool and spa dealers make when hiring a Google Ads agency, and what to look for instead.
Why This Decision Matters More Than You Think
Running a pool and spa dealership is a full-time job that does not leave much room for deep-diving into Google campaign structure, keyword match types, or call tracking setup. At some point, you decide to bring in an agency or specialist to handle your Google Ads, because you know potential buyers are searching for you online and you want to make sure you show up.
So you start making calls. Agencies use terms like Smart Bidding and Performance Max. They show you dashboards that look impressive. They tell you they have helped businesses “just like yours” and show vague case studies with impressive-sounding percentage improvements.
And because you are busy and need help, you sign.
Ninety days later, you are staring at a Google Ads bill and wondering what you are actually getting for it. The reports show clicks. But leads are thin. Your agency says you “just need more budget.” Something is wrong but you are not sure what.
I have heard some version of this story on nearly every first call with a new dealer prospect. Let’s make sure it does not happen to you.
Mistake 1: Assuming Google Partner Certification Means Google Ads Expertise
Agencies love to display the Google Partner badge because it signals credibility to buyers who do not know what it means. Here is what it actually means: the agency manages a certain volume of ad spend, maintains a minimum account health score, and has staff who have passed Google certification exams.
What it does not mean is that the agency knows how to generate quality leads for a local brick-and-mortar retail business selling high-ticket products. Google certifications are essentially open-book tests that cover the mechanics of the platform, not the strategy of local retail customer acquisition.
Google’s own account reps, the ones who check in with your agency regularly, are measured on ad spend growth. Their job is to help you spend more on Google’s platform. That is a different incentive than helping you generate the best possible return on what you already spend.
What to look for instead: Ask the agency to show you case studies specifically from local retailers or dealerships with products in the $5,000 to $25,000 range. Ask them what their average cost per lead looks like for clients in home improvement or big-ticket retail. If they cannot show you specific numbers from comparable businesses, the badge means nothing for your situation.
Mistake 2: Hiring a Generalist Who Has Never Worked with a Local Dealer
This is the most common mistake I see, and the consequences are expensive. A generalist agency knows how to build a Google Ads campaign. They can set up keywords, write ad copy, and generate a report. What they often cannot do is build a campaign that reflects how people actually buy hot tubs, swim spas, and above-ground pools.
Here is what is different about dealer Google Ads compared to most other businesses:
Buyers are local. Every dollar spent on clicks from outside your service area is wasted. A generalist who does not set tight geographic targeting from day one will burn significant budget on irrelevant traffic.
Buyers are in a long consideration cycle. Someone searching “hot tub showroom” in February might not buy until May. A generalist will optimize for immediate form fills and miss the remarketing strategy that keeps you top of mind through that multi-week decision process.
Conversions happen offline. Most hot tub and pool sales close in the showroom, not on the website. A generalist will optimize for web form submissions and miss the phone calls, which for most dealers represent 60 to 70 percent of inbound leads. Without call tracking integrated into the campaign, the algorithm is flying blind.
The deal economics are not linear. A dealer selling $8,000 hot tubs can afford a very different cost per lead than a dealer selling $800 accessories. A generalist will apply a one-size-fits-all bidding approach that does not account for your actual margin structure.
What to look for instead: Ask the agency how they set up geographic targeting for local dealers. Ask them how they track phone call leads within Google Ads. Ask them what close rate assumptions they build into their lead-volume projections. If they struggle to answer these questions, they have not done this before.
Mistake 3: Accepting Percentage-of-Spend Pricing
I covered this in depth in the Google Ads cost post, but it deserves its own mistake here because the implications for dealers are especially significant.
When an agency charges 15 to 20 percent of your monthly ad spend as their management fee, their revenue goes up when you spend more. That creates a structural incentive to push your budget higher regardless of whether increasing the budget is actually the right move. For a dealer in the middle of a slow October, the right recommendation might be to cut ad spend by 30 percent and redirect that budget toward reputation management and email outreach to past customers. Under a percentage-of-spend model, that recommendation costs the agency money. How many agencies make it? Very few.
The inverse is also a problem. When campaigns are running efficiently, a well-optimized account might generate the same number of quality leads at 25 percent less ad spend. Under a percentage model, recommending that reduction lowers the agency’s revenue. So they do not recommend it.
What to look for instead: A flat monthly fee model aligns the agency’s incentives with yours. They make the same amount whether you spend $3,000 or $8,000 on ads, so their only incentive is to make those ads as efficient as possible. Ask any agency you talk to to explain their pricing model and what incentives it creates.
Mistake 4: Not Owning Your Own Google Ads Account
This one is non-negotiable, and I see dealers get burned by it regularly.
Some agencies set up your campaigns inside their own Google Manager Account and do not give you admin-level access to the underlying account. They send you reports, but you cannot log in and see what is actually happening. You cannot see which search terms are triggering your ads. You cannot verify that your geographic targeting is set correctly. You cannot see what your daily spend looks like by campaign.
And if you ever leave that agency, you discover the real cost: you do not own the campaign history. All the conversion data. All the audience signals. All the algorithm learning that has built up over months of running ads. It goes with the agency. You start from zero with your next provider.
A dealer in the Southeast had been with an agency for 11 months. When the relationship went sideways and they tried to transition to a new provider, the agency confirmed that the Google Ads account was in their name. The dealer had no access and no history. Their new agency had to rebuild everything from scratch at the peak of their selling season.
What to look for: Before signing anything, confirm in writing that you will have admin-level access to a Google Ads account in your own name. This applies to every associated Google property as well: Google Analytics, Google Business Profile, Google Search Console, Google Tag Manager. If an agency pushes back on any of this, you have your answer. Walk away.
Mistake 5: Letting the Agency Optimize for Clicks Instead of Leads
This is the paid search version of a reporting problem I see across many marketing disciplines. The agency sends you a monthly report showing that your click volume is up, your click-through rate improved, and your cost per click dropped. It all looks positive. But your showroom is not busier. What happened?
The agency optimized for engagement metrics rather than business outcomes. They broadened your keyword targeting to drive more traffic at lower CPCs. They wrote ad copy designed to maximize clicks. But the people clicking your ads are not necessarily people who were ready to buy a hot tub.
For a pool and spa dealer, the only metrics that actually matter are cost per qualified lead, lead-to-appointment rate, and eventually closed sales traced back to Google Ads. Clicks and CTR are interesting supporting data, but they are not what pays the bills.
A key distinction for dealers: not all leads are equal. A phone call from someone who says “I have been looking at your Bullfrog display for three weeks and I want to come in Saturday” is worth ten times the form fill from someone who was trying to find your service department for a warranty question. Your agency should have systems in place to help you distinguish lead quality, not just lead volume.
What to look for: Ask the agency what their primary reporting metrics are. Ask them how they track phone calls as conversions within the Google Ads account. Ask them to show you a sample monthly report. If it leads with clicks and CTR and buries lead volume and cost per lead, they are measuring the wrong things.
Mistake 6: Accepting “Just Spend More” as a Strategy When Results Plateau
This is the warning sign that separates agencies who are doing the work from agencies who are managing a budget. If your campaigns plateau and the first recommendation is to increase your ad spend, that agency has run out of ideas.
There are almost always optimization levers to pull before recommending a budget increase. A competent Google Ads agency for a dealership should be regularly reviewing search term reports to identify and exclude irrelevant queries, testing ad copy variations to improve lead conversion rates, analyzing which campaigns and keywords drive the most showroom visits versus low-quality inquiries, evaluating the landing pages that ads send traffic to and recommending improvements, and adjusting bid strategies based on day-of-week and time-of-day performance patterns.
Scaling budget makes sense when efficiency is already proven, and you want more volume of what is working. It does not make sense when the existing spend is generating poor-quality leads at high cost.
What to look for: When you ask your agency why results plateaued and what they are doing about it, listen for specifics. “We are adding negative keywords, testing a new landing page headline, and pulling back on non-converting geographic zones” is a real answer. “We need more budget to reach more people” is not.
Mistake 7: Running Google Ads Disconnected from Your Other Marketing
Most dealers I speak with have their Google Ads, their Google Business Profile, their email marketing, and their reputation management all running as completely separate efforts, often managed by different people or agencies who never communicate. This fragmentation costs money and leaves major opportunities on the table.
Here is what integrated marketing looks like for a dealer:
The keywords that generate your best-quality Google Ads leads tell your SEO team exactly which search phrases deserve organic investment. The email list of past customers who have not visited in two years should be uploaded to Google Ads as a Customer Match audience so you can retarget them specifically. The buyers who visited your website from Google Ads but did not fill out a form should be followed up with remarketing ads for the next 30 days. The reviews you generate through your reputation management process strengthen the credibility signal that buyers see when they click your ad and visit your site.
When these pieces work together, your overall acquisition cost goes down and your close rate goes up. When they run in silos, you are paying full price for each channel without getting the benefit they can provide for each other.
What to look for: Ask any agency how their Google Ads strategy connects to your SEO, your email list, and your review generation. Even if they only manage Google Ads, they should be asking about your other marketing channels and thinking about how the paid strategy fits into the bigger picture.
Questions to Ask Before You Sign with Any Agency
Before you commit to any Google Ads agency for your dealership, here are the questions I would ask on the final call:
- Can you show me case studies from local retailers or dealerships selling products in the $5,000 to $25,000 range, with specific lead cost and volume data?
- How do you set up call tracking so phone leads register as conversions in Google Ads?
- How do you structure geographic targeting for a dealer with a 30 to 50 mile service area?
- Will I have admin access to my own Google Ads account from day one?
- What does your pricing model look like, and what happens to your fee if I reduce my ad spend?
- What does your reporting include, and what is your primary success metric?
- If results plateau at month three, what is your diagnostic process before you recommend increasing the budget?
Claim Your Free Marketing Plan and we will walk through your current situation, show you what a well-structured dealer Google Ads program looks like, and give you a clear picture of what to expect.
Greg is the founder and CEO of Stryde and a seasoned digital marketer who has worked with thousands of businesses, large and small, to generate more revenue via online marketing strategy and execution. Greg has written hundreds of blog posts as well as spoken at many events about online marketing strategy. You can follow Greg on Twitter and connect with him on LinkedIn.