Castle Air Conditioning & Heating
Texas license: TACLA00051749C (as listed on the company's website)
AirScouter › Fulshear › HVAC services
HVAC services in Fulshear, TX
From a broken AC in August to a heat pump struggling through a freeze, these local companies cover heating and cooling in Fulshear. Each one lists its services and Texas license number on its own website.
Last updated September 2026
Quick answer
AirScouter lists 2 local HVAC companies in Fulshear, TX, each checked against its own website (September 2026). Together they cover AC repair, AC installation, heating, maintenance, indoor air quality, 24/7 emergency service and commercial HVAC. Pick the service you need below, or call one of the licensed HVAC companies listed.
HVAC companies in Fulshear
Ample Services
Texas license: TACLB26687E (as listed on the company's website)
Listed from each company's own website, where we checked name, phone, services and license number (September 2026). Listed in no particular order; this is not a ranking. Confirm details and ask for a written estimate before hiring.
Choose a service in Fulshear
AC repair in Fulshear
When the AC stops cooling, blows warm air or freezes up.
AC installation in Fulshear
Replacing an old system or adding a new one, sized for your home.
Heating repair in Fulshear
Furnaces and heat pumps, before and during cold fronts.
HVAC maintenance in Fulshear
Tune-ups that catch problems before the first heat wave.
Commercial HVAC in Fulshear
Rooftop units and systems for businesses.
What to know about HVAC in Fulshear
Fulshear, just west of Katy in Fort Bend County, has grown quickly with new subdivisions, so many homes have fairly new HVAC systems. New systems are still covered by manufacturer warranties that often require registration and regular maintenance, so keep your paperwork handy when you call. Being farther out, it's worth asking each company whether Fulshear is in their regular service area.
- Change your air filter often; in summer, check it monthly.
- Schedule an AC tune-up in spring, before the first heat wave, when companies are busiest.
- Keep a couple of feet clear around the outdoor unit so it can release heat.
- Refrigerant work must be done by an EPA 608 certified technician.
HVAC questions from Fulshear homeowners
Which HVAC services can I find in Fulshear on AirScouter?
Each service below has its own page with the Fulshear companies that list it: AC repair, AC installation, Heating repair, HVAC maintenance and Commercial HVAC.
How does AirScouter choose these companies?
Each company is listed from its own website, where we checked its name, phone number, services and license number (September 2026). The list is not a paid ranking. Sponsored listings, if any, will always be labeled.
How do I compare HVAC companies in Fulshear?
Call two or three companies, describe the problem, and ask about their next available time and a written estimate. Each listing shows the company's Texas license number, so you can see who is licensed before you call.
Helpful guides
- Commercial HVAC maintenance checklist
- Heat pump "aux heat" during a freeze: normal or a problem?
- How to lower indoor humidity in a Houston home
- What's included in an AC tune-up?
- What size AC does my Houston home need?
- What to do when your AC goes out in a Houston heat wave
- Why is my AC running but not cooling?
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