Summit Air & Heat keeps San Antonio homes comfortable year-round — fast repairs, honest quotes, and same-day service when the AC quits on a 100° day.
From a quick capacitor swap to a full system install, we handle every part of keeping your home comfortable.
Not cooling? We diagnose fast and fix it same-day, with the price up front before we start.
Right-sized, high-efficiency systems installed clean — plus honest advice on what you actually need.
Repairs, tune-ups, and replacements to keep those rare cold SA nights comfortable.
Cleaner air and better airflow — great for allergies and lowering your energy bill.
Ductless comfort for additions, garages, and that one room that's always too hot.
AC out at midnight in July? We answer the phone and show up fast.
Summit started 12 years ago with one truck and a simple rule: treat every home like it's our own. Today we're one of the North Side's most-reviewed HVAC teams — still family-run, still answering the phone ourselves.
Licensed, insured, and background-checked techs. Upfront pricing, no pushy upsells, and a workmanship guarantee on everything we touch.
Straight from Google.
"Came out within two hours on the hottest day of the year and had us cooling again fast. Fair price, explained everything."
— Marcus T."Quoted half of what a big company wanted for a new system and did beautiful work. Highly recommend Summit."
— Dana R."Honest techs who didn't try to sell me a whole unit when it was a small fix. That earned my trust for good."
— Priya S."Mini-split install in our garage gym is perfect. Clean, on time, and left no mess. These are our guys now."
— Will J.Call or text for same-day service, or send a message and we'll get right back to you.