How to Add a Google Ads Retainer to Your Design Agency in One Day

The short answer: you can add Google Ads management to a design agency in a day by setting up three things: one repeatable search campaign structure, a simple monthly report showing spend, clicks, and cost per lead, and a flat monthly management fee kept separate from ad spend. Then offer it to website clients at launch as the fastest way to get the new site in front of people already searching.
Design revenue has a ceiling built in. The brand ships, the site launches, and that client is back to zero until they need something new. A Google Ads retainer doesn't work that way. It's recurring, it starts the month after launch, and most designers never offer it because it looks like a different skill set. It isn't. If you can run a discovery call and manage a client relationship, you can add this on top of work you're already delivering.
Key takeaways
- Website clients are the easiest possible Google Ads buyers.
- Start with search campaigns only. They're high intent and easy to explain.
- Use one account structure for every client.
- Charge a flat management fee, separate from ad spend.
- Reporting only works if lead tracking works.
Why is Google Ads the easiest upsell for a design agency?
Because you already did the hard part of the sale. You built the website and the client trusts you with their brand and online presence. Asking a brand-new lead to trust you with ad spend is hard. Asking a client whose site you just launched to let you drive traffic to it is the natural next sentence, not a new sales process.
The math works too. A typical local business Google Ads retainer runs $750 to $1,500 a month in management fees, on top of the ad spend the client pays Google directly. That's recurring revenue stacked on project work, from relationships you already have. To set expectations with clients, branded by's breakdown of SEO vs. Google Ads ROI for local businesses is a useful reference.
What do you need to offer Google Ads management today?
Three things, and you can have all three by the end of the day.
A replicable account structure. Search campaigns organized around the client's core service categories, built the same way for every client so you're not reinventing the architecture each time. Simple, repeatable, and good enough to start producing leads while you build deeper optimization skills.
A reporting template. Clients on a monthly retainer need to see what they're paying for: spend, clicks, cost per lead, and a plain-English summary of what changed and why. Reporting only works if tracking underneath it is solid. How branded by turned untracked calls into 6,939 tracked leads shows the tracking problem most retainers quietly have and never fix.
Pricing you can say without flinching. A flat management fee, separate from ad spend, is the cleanest model. It removes any question about marking up the media budget, and it's easy for the client to see what they pay you versus what they pay Google.
- A replicable account structureSearch campaigns organized around the client's core services, built the same way for every client.
- A reporting templateSpend, clicks, cost per lead, and a plain-English summary of what changed and why.
- A flat management feeKept separate from ad spend, so there's never a question about marking up the media budget.
How do you pitch Google Ads to an existing client?
As the next step for the site you just built: Now that the site's live, the fastest way to get it in front of people actively searching for what you do is Google Ads. I can set that up and manage it for you. That's the entire pitch. It works because it's true, and because you're already the person they trust with this kind of decision. That's also why the six-week build in How We Build 5-Figure Websites in 6 Weeks matters here. A fast, clean launch is what lets this pitch land the same week. For where the service is heading, see branded by's take on whether Google Ads still needs an agency in the AI era.
For a business that's already running ads and didn't hire you for the site, lead with a free audit instead. Record a short video walkthrough of their account: wasted spend, broken tracking, and the three fixes you'd make first. It shows how you think before they pay you anything. Here's how we package ours at branded by.
Which campaign types should you skip at first?
Skip everything but search. Search campaigns target people actively looking for the service, so they're the highest intent, the easiest to explain, and the fastest to show results. Display, YouTube, and advanced automated bidding can come later, once you have a few accounts running and a feel for how the platform behaves. Depth comes with volume.

Adding a new service means updating how you describe the agency. The free positioning statement builder turns what you do, who you do it for, and the result into a statement, a portfolio headline and a LinkedIn headline you can paste today.
Frequently asked questions
Do I need Google Ads certification to manage client accounts?
No. Certification can help credibility, but clients care far more about clear reporting and results. Start with search campaigns and learn as you go.
Who pays for the ad spend, the agency or the client?
The client, directly to Google, with their own payment method on the account. You charge a separate management fee.
How much ad spend should a small local business start with?
Enough to generate meaningful data in the first month, often at least $1,000 for many local service categories. Competitive markets need more.
Where to go from here
The account setup templates, client reporting dashboard, and exact pricing and pitch scripts are in the Google Ads 1-Day Sprint course inside Brand University. If your revenue drops to zero every time a project ends, this is the fastest way to change that. Pair it with Website Maintenance Retainers for a second recurring stream, and join Brand University free on Skool to start.
About the author
Warren Coppage is an owner and the Director of Growth at branded by, a brand-first growth agency based in Greenville, South Carolina. He leads advertising and growth for branded by's clients and has managed more than $10 million in ad spend across home service, eCommerce, and other industries. He writes for Brand University about the marketing, web, and sales side of running a design business. Connect with him on LinkedIn or learn alongside him in the Brand University community on Skool.


