Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored San Marcos hvac companies on more than 25 variables across five categories and analyzed the results to give you a hand-picked list of the best.
= Featured Provider
Best HVAC Company matching for San Marcos
Not sure which hvac company to call? Tell us the job. We check the shortlist above against your timeline and budget and connect you with the right one, free.
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Review sources · Google 5.0 (798)
Best HVAC Companies Serving San Marcos
4105 Hunter Rd Bldg 8, Ste 11, San Marcos, TX 78666
Review sources · Google 4.9 (383)
Review sources · Google 4.9 (3,194)
Best HVAC Companies Serving San Marcos
340 E Torrey St Ste 101, New Braunfels, TX 78130
Review sources · Google 4.9 (242)
Review sources · Google 5.0 (123)
Best HVAC Companies Serving San Marcos
105 Picasso Dr, San Marcos, TX 78666
Review sources · Google 4.8 (297)
Review sources · Google 4.9 (121)
Review sources · Google 4.9 (136)
Best HVAC Companies Serving San Marcos
105 United Dr, San Marcos, TX 78666
Review sources · Google 4.9 (119)
Best HVAC Companies Serving San Marcos
326 N LBJ Dr Ste 212, San Marcos, TX 78666
Review sources · Google 5.0 (51)
Review sources · Google 5.0 (22)
Best HVAC Companies Serving San Marcos
115 Barton Rd, San Marcos, TX 78666
Review sources · Google 4.6 (62)
Best HVAC Companies Serving San Marcos
102 Manor Park Rd, San Marcos, TX 78666
Review sources · Google 4.8 (25)
Best HVAC Companies Serving San Marcos
1122 TX-123, San Marcos, TX 78666
Review sources · Google 4.8 (24)
Review sources · Google 5.0 (9)
Review sources · Google 4.9 (28)
Review sources · Google 5.0 (4)
We pull every hvac company we can find serving San Marcos, then score each on five things: availability and service area, licensing and credentials, reputation across review sites, experience, and how they handle a real phone call. Only the top scorers make the list. Featured Providers pay for placement and are labeled; scores are never for sale.
Yes. Call or send the form and we match you with a hvac company from this list at no cost. Featured Providers may pay RatingsMatch for placement, which is why they are labeled.
Listings are earned, not bought. Claim your business at https://www.ratingsmatch.com/claim to correct details and add services. Featured placement is a separate paid option that never changes a rating.