DIRTFinds

Best HVAC Contractors in San Marcos, CA

22contractors listed
4.7avg DIRT Score
100% residential

Looking for the best hvac contractor in San Marcos, CA? DIRT Finds ranks 22 hvac contractors by DIRT Score — a real aggregate of Google and Yelp ratings. Compare contractors side by side and request free quotes from local professionals.

Last updated:

Top 10 Best HVAC Contractors in San Marcos

Ranked by DIRT Score
🥇

Altered Air

4,145 reviews · (760) 594-1125

5.0

DIRT Score

🥈

Action Air Conditioning And Heating

4,145 reviews · (760) 727-4152

5.0

DIRT Score

🥉

Total Home Comfort H V A C Services

475 reviews · (760) 576-1870

5.0

DIRT Score

4

AirOne Rescue

380 reviews · (512) 392-0022

5.0

DIRT Score

5

Oasis Plumbing Heating & Air Conditioning

250 reviews · (760) 891-9871

5.0

DIRT Score

6

Excel Air Co

216 reviews · (760) 415-7935

5.0

DIRT Score

7

Oasis Services

129 reviews

5.0

DIRT Score

8

American Hvac Technology

99 reviews · (760) 916-3008

5.0

DIRT Score

9

Randle Air Conditioning Inc

76 reviews · (760) 802-5680

5.0

DIRT Score

10

Home Run Heating And Air Conditioning

76 reviews · (760) 405-8971

5.0

DIRT Score

DIRT Score = weighted average of Google & Yelp ratings. Updated monthly. Add your business →

All 22 hvac contractors in San Marcos

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Frequently Asked Questions

Who are the best hvac contractors in San Marcos?

Based on DIRT Score (aggregated from Google and Yelp), the top-rated hvac contractors in San Marcos are: Altered Air, Action Air Conditioning And Heating, Total Home Comfort H V A C Services.

How much does a hvac contractor cost in San Marcos?

Costs vary by job type and scope. Request free quotes from multiple hvac contractors in San Marcos to compare pricing.

Are hvac contractors in San Marcos licensed?

Most hvac contractors in San Marcos, CA are required to carry a state license. Always confirm before hiring.

How is the DIRT Score calculated?

The DIRT Score is a weighted average of ratings from Google and Yelp, weighted by review count. It gives you a single, honest number to compare contractors at a glance.