Best HVAC Contractors in San Antonio, TX

In a San Antonio summer, an HVAC company that answers the phone beats one with a nicer truck. We list 1128 HVAC contractors in San Antonio, Texas, scored on reviews, license, and how quickly they respond.

We list 1128 HVAC contractors in San Antonio, Texas and score each one on the things that actually predict whether a job goes well: review volume and rating, how long they've been working, whether the license checks out, and how fast they answer. That score is the DIRT Score (0–5).

Of the 1128 HVAC contractors we list in San Antonio, 935 have a DIRT Score, and 700 have at least 10 Google reviews. The average DIRT Score in San Antonio for this trade is 3.9 (0–5 scale); the highest is 5.0. 5 Category Leaders are already awarded for San Antonio HVAC contractors on this page.

Ask for the TDLR ACR license number. On a replacement quote, ask for the equipment model number and the tonnage in writing — that's the part that gets swapped for something cheaper between quote and install.

San Antonio area heat and limestone soil make outdoor and slab jobs different than a brochure promises — ask how they handle both, in writing.