Google LSA vs Google Ads: where the smart money is going.
Local Services Ads sit above the Map Pack and bill per qualified lead. Google Ads gives you control but burns budget on tire-kickers. Here is the real-world math on which to start with, when to layer them, and the costly mistakes most agencies still make.
Service-area businesses (HVAC, plumbing, electrical, roofing, auto repair, garage doors, pest control) are the single biggest beneficiary of Google's paid-acquisition ecosystem. The two channels that matter for them, by an order of magnitude, are Local Services Ads and Google Search Ads.
The structural differences
Google Local Services Ads (LSA) sit above the Map Pack with a Google Guarantee badge, a star rating, and a phone number. You pay per qualified lead, not per click. Google's system filters out spam calls, wrong-number calls, and out-of-area calls, and credits them back automatically. To run LSA you have to pass background checks, license verification, and insurance documentation. That gate keeps competition lower in most markets than you might expect.
Google Search Ads sit below LSA but above the organic results. You pay per click. You control the keywords, the negative keywords, the ad copy, the landing page, and the bidding strategy. The control is the upside. The downside is that you pay for every click, including the tire-kickers comparison-shopping at 2am, the kid Googling for their parent, and the competitor checking your spend.
The economics that matter
Google publishes official cost-per-lead ranges for Local Services Ads by industry. They run from roughly $6 to $30 per lead for most home-services categories, with HVAC, plumbing, and electrical typically landing in the $15 to $25 range in competitive markets. Lead-to-booked-job rates for well-tuned LSA accounts run 40 to 55 percent, which means a real cost-per-job often sits between $30 and $60.
Google Search Ads economics are more variable. Cost-per-click ranges that SEMrush has tracked for home-services keywords run from $8 to $80 depending on intent and geography. Click-to-call rates run 4 to 8 percent. Run the math: at $40 CPC and a 6 percent conversion to a phone call, you pay roughly $670 per booked job before you even factor in the ones that no-show.
In most home-services categories, well-managed LSA produces leads at 40 to 70 percent lower acquisition cost than well-managed Google Search Ads. That is not a small gap. It is the gap between sustainable and not.
When to start with LSA only
If you are a single-location service business spending less than $3,000 per month on paid acquisition, start with LSA. Period. The economics are better, the operational lift is lower, and the Google Guarantee badge does most of the trust-building for you. You will not get scale this way, but you will get a steady stream of qualified calls at a defensible cost.
What to do: apply for LSA today, even if you are not ready to spend. Verification takes 7 to 21 days. The window is your bottleneck, not your spend.
When to layer in Google Search Ads
Google Search Ads make sense when LSA cannot give you the volume you need (because you are in a low-competition rural market, or because you have outscaled LSA's daily lead cap), or when you want to capture intent that LSA does not address (specific service keywords, brand-name searches, or competitor conquest). They also matter when you want to drive traffic to a specific landing page (a financing offer, a tune-up special) that LSA cannot route to.
Critically, Search Ads are how you cover the keyword landscape that LSA does not. What to do: once LSA is producing predictably, add Google Search Ads with a tightly scoped keyword set. Start at $1,000 to $1,500 per month. Watch cost per booked job, not cost per click.
The mistakes most agencies still make
- Running Search Ads without LSA active. If you can run LSA in your category and are not, your Search Ads are paying for traffic LSA would have produced cheaper. Always start with the cheapest qualified channel.
- Optimizing for ROAS instead of cost per booked job. ROAS is a vanity metric in lead-gen. The number that matters is what it costs you to acquire one customer who shows up, pays, and is happy. Reports that lead with ROAS are reports run by people who do not understand your business.
- Not feeding the algorithm. Google's Smart Bidding for both LSA and Search Ads needs conversion data to optimize. If you are not pushing your booked jobs and revenue back into Google via offline conversion imports, you are running both channels with one hand behind your back. Google's offline conversion documentation walks through the setup. It is one afternoon of work that pays back forever.
- Ignoring negative keywords. If you have not added a negative keyword list in your Search Ads account in the last 90 days, you are paying for searches you do not want. Pull a search-terms report monthly. Add the irrelevant ones. Repeat.
The summary
For almost every service-area business, the right paid-acquisition stack is LSA first, Search Ads second, and a tight retargeting layer to clean up the considerers. The economics are clear. The operational discipline is what separates the agencies that grow your bookings from the ones that grow your monthly invoice.
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