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Local business data · 2026-11-11

HVAC contractors in San Marcos, TX.

What the hvac contractors in San Marcos look like on Google Maps and on their own websites, from real LeadMerlin searches. Get the full list with owner names, checked emails and phone line types.

98
hvac contractors on Google Maps
74%
have a website
51
median Google reviews
4.89★
average rating

The market at a glance

A "hvac contractor" search in San Marcos returned 98 distinct businesses, and 74% of them list a website. The median business has 51 Google reviews and the average rating is 4.89. 48% are rated 4.8 or higher with at least 50 reviews, so they're the established leaders. 96% have claimed their Google Business Profile.

Google categories in the results

Primary Google Business Profile category of each business. LeadMerlin's niche filter keeps these and drops listings that only match the keyword by coincidence.

HVAC contractor · 86Air conditioning contractor · 8Air conditioning repair service · 2Mechanical contractor · 1Heating equipment supplier · 1

Pitch angles this data suggests

  • 40% have fewer than 20 Google reviews. Review-generation offers can quote a concrete gap against the leaders.
  • 26% of listings have no website at all. Those are web design prospects (LeadMerlin returns them for free, without email enrichment).

Pull the list yourself

In the dashboard, search "hvac contractor" in San Marcos. Over the API, San Marcos's location code is 1026765. You pay 1 credit per business with a website; listings without one and off-niche results are free.

curl -X POST https://api.leadmerlin.com/api/v2/searches \
  -H "x-api-key: lm_your_key" \
  -H "content-type: application/json" \
  -d '{"keyword":"hvac contractor","location_codes":[1026765],"max_leads":100}'

Using Claude, Cursor or another agent? Connect the remote MCP server and ask for "hvac contractors in San Marcos, TX".

FAQ

How many hvac contractors are in San Marcos, TX?

Google Maps returned 98 distinct hvac contractors for a "hvac contractor" search in San Marcos. Real counts are higher: Maps caps one search, and suburbs need their own location codes. LeadMerlin takes up to five location codes per search.

How do I get a list of hvac contractors in San Marcos, TX with emails?

Sign up for LeadMerlin (100 free leads, no card) and search "hvac contractor" in San Marcos. Each business with a website is crawled for the owner's name and published emails, which are checked before you get them. Export to CSV or pull JSON from the API.

Where does this data come from?

Public Google Business Profile listings and the businesses' own websites, collected by LeadMerlin searches. This page shows aggregates only, never names or contact details. Data as of 2026-11-11.

Get hvac contractors in San Marcos with owner names.

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Selling to hvac contractors anywhere? See the hvac contractors leads guide: categories, buyer types and outreach signals.