How Google Maps advertising works, what it costs by industry, how to set up a campaign properly — and how agencies can use Google Maps data to find the businesses that actually need it, with LeadBoba.
LeadBoba's dashboard for finding local advertising prospects — a screenshot fits well here
Google Maps is no longer just a navigation tool. It's one of the most important places where customers discover businesses, compare options, read reviews, and decide where to spend their money.
A business can have hundreds of reviews, a great website, and years of experience — and still lose customers simply because a competitor appears more prominently on Google Maps. That's where Google Maps advertising comes in: it puts a business in front of people who already have commercial intent, not people scrolling past an unrelated ad.
But Google Maps is also an enormous prospecting database. For marketing agencies, freelancers, and lead generation companies, every restaurant, dentist, roofer, and law firm listed is a potential client for advertising, SEO, or reputation-management services — which is exactly where a tool like LeadBoba fits in.
There isn't a fully separate platform called "Google Maps Ads." Businesses generally use Google Ads campaigns and location assets to become eligible to appear across Google's local ecosystem, including Maps — the exact placement depends on campaign type, targeting, and Google's current systems.
What matters is intent. Someone scrolling Instagram may not need a plumber right now. Someone searching "emergency plumber near me" almost certainly does. For many local businesses the customer journey can be as short as:
Search → Maps → Business Profile → Phone call → Appointment
Google's systems weigh search query, geographic location, distance, business relevance, campaign targeting, bids, and conversion signals to decide who gets shown — combining intent + location + timing into one of the most valuable advertising situations available.
Formats and availability change over time, but the local ecosystem generally includes:
Businesses can pay to increase the likelihood of appearing to relevant users within the Maps experience — useful when ten competitors in the same neighborhood all have solid profiles and reviews, but only some are investing in paid visibility.
These appear when users search for businesses or services directly within Maps — e.g. "plumber Leeds" or "roofing contractor Manchester." Someone searching "emergency plumber near me" is closer to ready-to-call than someone browsing "best restaurants."
Advertisers provide objectives, budget, audience signals, and locations, and Google's automation decides where ads perform best across eligible properties, including Maps. The advantage is automation; the trade-off is less granular, placement-level control than traditional Search campaigns.
Fix your Google Business Profile before spending money on ads. If the profile has incorrect hours, poor photos, a missing website, or few reviews, paid advertising just sends more people toward a weak listing — that's a conversion problem, not an advertising problem.
Advertising gets attention. Your Business Profile builds trust. Your website or phone number converts the customer.
At minimum, get right: an accurate business name, the correct primary category, accurate opening hours, real high-quality photos, genuine reviews, a professional website, an easy-to-find phone number, and an accurate services list.
Typical service-area starting points: coffee shop 1–5 miles, dentist 5–15 miles, plumber 10–30+ miles, roofing company potentially much larger — but these aren't universal rules, so analyze where your real customers actually come from.
There's no universal price — Google advertising is auction-based, so cost depends on industry, competition, location, keyword intent, ad quality, and conversion goals. The more useful question isn't "what's the average CPC?" It's "how much is a new customer worth to this business?"
A plumbing company spends $1,500/month at roughly $5/click, producing about 300 clicks. If 8% become leads, that's 24 leads; if 30% of those convert, that's 7.2 customers. At $600 average revenue per customer, that's $4,320 in revenue on $1,500 spent.
The metric to track:
A $10 CPC isn't automatically expensive, and a $1 CPC isn't automatically cheap — it depends on what happens after the click. Costs also vary significantly by industry:
| Industry | Competition | Potential Cost |
|---|---|---|
| Restaurants | Low–High | Low–Medium |
| Beauty & Salons | Medium | Low–Medium |
| Dentists | High | Medium–High |
| HVAC / Plumbing / Roofing | High | High |
| Real Estate | High | Medium–High |
| Legal Services | Very High | High–Very High |
| Insurance | High | High |
Treat these as planning ranges — a plumber in a small town and a plumber in London aren't in the same auction.
Common mistakes worth avoiding:
Paid advertising and organic Maps visibility aren't the same thing — a strong local strategy typically combines organic SEO, a complete Google Business Profile, genuine reviews, and paid advertising, giving a business multiple opportunities to appear in front of the same customer. Advertising shouldn't replace local SEO; it complements it.
If you sell Google Ads management, you don't want to email every dentist in Manchester — you want dentists with a specific reason to talk to you. Look for businesses that:
Instead of "Hi, we're a digital marketing agency, would you like to grow your business?" you can say: "We noticed your dental practice has 43 Google reviews while several nearby competitors have more than 300. We help local practices increase visibility and generate more appointment requests." That's a fundamentally different sales conversation.
Instead of manually opening Google Maps and copying businesses into a spreadsheet, LeadBoba lets you search by industry and location — e.g. dentists in Manchester, roofers in Leeds, accountants in Birmingham — and collect available business name, category, phone, website, email, rating, review count, and social profiles.
A simple agency workflow:
The goal isn't a huge spreadsheet — it's finding a business like 4.2 stars, 17 reviews, old website, no obvious advertising, which is a very different prospect from a 4.9-star, 2,500-review chain with an in-house marketing team. Good lead generation is about finding the right businesses, not the most businesses.
A screenshot of a filtered LeadBoba search fits well here
A successful local marketing strategy combines a strong Google Business Profile, reviews, local SEO, paid advertising, a strong website, conversion tracking, and fast follow-up. For agencies, there's another layer: finding the businesses that need these services in the first place.
Instead of waiting for local businesses to discover your agency, you can identify prospects by industry and location, evaluate their online presence, and build targeted outreach lists with LeadBoba. The opportunity isn't just helping businesses get found on Google Maps — it's finding the businesses that need help getting found.
Search any industry and location, spot weak websites and low review counts, organize leads in the built-in CRM, and export to CSV — all in one platform.