Coldest AC
in Texas.
Thompson HVAC Services is Harris & Galveston County's premier Air Conditioning and Heating HVAC PRO service company — built on honest diagnostics, competitive rates, and 100% satisfaction guaranteed.
We're proud to have the best technicians in the business working with us. With a focus on personalized service, competitive rates, and customer satisfaction — and with financing available on new installs — our goal is simple: exceed your expectations, every call.
We repair, maintain, and install all brands of air conditioning and heating equipment. From a single residential thermostat to commercial rooftop units, our crew brings Class A environmental licensing and twenty years of troubleshooting experience to every job. Satisfaction is 100% guaranteed — and we offer free estimates on new HVAC installation and replacement installs.
Everything
your home needs
to stay cool.
From a single thermostat swap to a full commercial rooftop install, we cover the full lifecycle of heating and cooling. Near-wholesale pricing on new units and free estimates on every replacement — give us a call, you'll be glad you did.
Field work,
not stock photos.
A selection of recent service calls, installs, and replacements across Harris & Galveston Counties. Every job is documented, every system is balanced before we leave.
A clear path
from call to comfort.
Call & describe
Ring us at (832) 350-6728 and tell us what's happening. We'll often troubleshoot over the phone first — if it's a quick fix, you don't pay for a truck roll.
Diagnose on-site
Our technician arrives, identifies the root cause, and walks you through it in plain English — no mystery charges, no upsell pressure. Just an honest assessment.
Fix & guarantee
We complete the repair or install, balance the system, and stand behind the work. Every job is backed by our 100% satisfaction guarantee — financing available on new installs.
Honest work,
ten stars.
10 STARS — AMAZING!! Sam was polite, knowledgeable, kind and most of all honest. Prior to coming out he called to see if it could be a specific thing causing my AC not to cool that he could troubleshoot over the phone. He quickly diagnosed the problem, fixed the issue, and had us cooling off in no time. Look no further for your AC needs!
Great service and quality work along with coooold AC!!! The technician was thorough, explained everything before doing the work, and the pricing was completely fair. We've finally found our regular HVAC company.
Thank you Sam for the quick and reasonable service! Great job! Great service technician and very reasonable prices. Highly recommend to anyone in the Houston or Galveston area needing honest HVAC work.
Get a free
estimate today.
Got a question or need an estimate? Send us a message using the form, or give us a call. We offer free estimates on new HVAC installation and replacement installs — and near-wholesale pricing on new units.
Request your free estimate
Tell us what's going on — we'll get back to you fast, often the same day.
Message received
Thanks for reaching out. A Thompson HVAC technician will be in touch shortly — for urgent service, please call (832) 350-6728.