HVAC Google Ads resource

LSA vs Google Ads for HVAC: the decision matrix per shop size

Local Service Ads (LSA) and Google Ads are different products. LSA is pay-per-lead, Google-vetted, displays as a green-checkmark card at the top of mobile search. Google Ads is pay-per-click, advertiser-managed, displays as text or PMax surfaces. For a mid-sized HVAC shop (5-15 trucks, $5K-$15K monthly PPC), the right answer is run both. Solo shops should usually be LSA-only. Shops above 15 trucks need both plus brand defense plus PMax. The decision matrix below.

Quick answers

Why both LSA and Google Ads matter for HVAC

LSA is Google's pay-per-lead product for local services. The shop applies, Google verifies licensing and insurance and reviews the business; if approved, the shop appears as a green-checkmark 'Google Guaranteed' card at the top of mobile search results for relevant local queries. The shop pays only when a lead is generated (a phone call or a message form). The price per lead is set by Google, varies by service category and geography, and typically runs $25-$80 for HVAC in the Boston metro.

Google Ads is the pay-per-click product. The shop writes ad copy, picks keywords, sets bids, and pays per click. The price per click is set by the auction; HVAC non-branded queries in the Boston metro run $8-$25 CPC. Conversion rate from click to booked job determines effective cost per booked job (typically $80-$300 in healthy accounts).

These are different products with different strengths. LSA wins on bottom-of-funnel ready-to-book intent and on the trust signal of Google verification; Google Ads wins on top-of-funnel research, brand defense, retargeting, and service-specific landing pages. For a mid-sized HVAC shop the answer is run both. For solo shops the answer is usually LSA-only because the management overhead of Google Ads is hard to justify on $1K-$3K monthly budgets.

Your shop

The decision matrix by shop size

Five shop-size profiles. Find yours; the recommended channel mix follows. Adjust for service-line mix (installation-heavy shops can justify more Google Ads investment than service-call-heavy shops).

Solo shop, 1-2 trucks, under $1K monthly ad budget. LSA-only. The management overhead of a Google Ads account (bidding, copy, negatives, tracking) is hard to justify on a $1K budget. LSA is set-and-forget by comparison. Skip Google Ads until the truck count grows.
Small shop, 3-5 trucks, $1K-$3K monthly ad budget. LSA primary, Google Ads brand defense only. Run a small Google Ads campaign that bids only on your business name (and competitor brand names you want to defend against). $200-$500 monthly on brand. The rest in LSA.
Mid-sized shop, 5-15 trucks, $5K-$15K monthly ad budget. Run both at scale. Roughly 30-50 percent in LSA (high-intent bottom funnel), 50-70 percent in Google Ads (brand defense + non-branded service queries + Performance Max for retargeting and reach). Tune the split based on lead-quality data after 90 days.
Large shop, 15-50 trucks, $15K-$50K monthly ad budget. Both channels plus PMax with full asset-group discipline plus YouTube prospecting plus remarketing. LSA share drops to 20-30 percent because the Google Ads program covers more inventory at scale; LSA still wins on the bottom-funnel mobile card slot.
Multi-location, 50+ trucks, $50K+ monthly ad budget. All of the above plus campaign segmentation by location plus dedicated brand management plus PMax with location-specific asset groups. LSA per-location.

Audit logic

How the audit reviews your LSA + Google Ads mix

The audit reviews both channels separately and then together. The Google Ads side gets the standard 8-step review (structure, tracking, copy, landing pages, negatives, geo, schedule, quality) plus PMax-specific checks. The LSA side gets configuration review (eligibility settings, hours of operation, lead-quality dispute history, weekly budget and pacing).

When both channels are running, the audit cross-references lead-quality. LSA leads come with a built-in dispute mechanism (you can dispute leads as non-qualifying for Google credit), and the dispute rate is a useful proxy for lead quality. Google Ads leads have no built-in dispute, but lead-to-booking conversion rate (when CRM data is shared) tells the same story. Comparing the two over 90 days reveals which channel is producing higher-quality leads for your shop specifically.

When only one channel is running, the audit recommends the missing channel with a specific budget recommendation based on shop size and current ad spend. For solo shops running Google Ads, the recommendation is usually 'pause Google Ads, move budget to LSA.' For large shops running LSA-only, the recommendation is 'add Google Ads brand defense first, then non-branded.'

Send your domain. Get an LSA + Google Ads audit back.

Free, ~48-hour turnaround, no sales call. The audit reviews your LSA configuration (when accessible), your Google Ads setup, and the lead-quality split between the two so you can decide where to push spend.

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