Best HVAC Contractors in Katy, TX

We list 114 HVAC contractors in Katy, Texas. The DIRT Score runs 0–5 and is built from review volume and rating, years in business, license signals where we have them, and response time.

88 of those listings currently carry a DIRT Score. The average DIRT Score in Katy for this trade is 3.9 (0–5 scale); the highest is 4.9.

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.

Gulf humidity and storm seasons punish cheap materials — ask about warranties that still mean something after the next tropical system.

Katy homeowners often also pull quotes from the Houston metro. Confirm service area, then get scope and price in writing before you hire.

Every listing here is a real contractor page on Finds — not a paid placement.