HVAC technician using manifold gauge set to check refrigerant pressure on an air conditioning unit with open electrical panel
A+ Rating from BBB, Google 5 star rating, #1 on Nextdoor

HVAC services in Granbury, TX

Granbury sits about 25 miles south of our Weatherford shop, a straight run down FM 51, so when your system quits we’re not far behind. Flex Air Heating & Cooling handles AC and heating service for Granbury homes and businesses with upfront pricing and 24/7 availability. Lake Granbury living means long cooling seasons and humidity that works your AC hard from spring through October. Whether you’re on the water, near the historic square, or out toward Pecan Plantation, we keep Hood County comfortable. Family-owned since 2021, BBB A+ accredited, and licensed under TACLA109534C.

Why Granbury homeowners call Flex Air

Flex air two techs inspecting AC unit

We’re local, not a call center

We’re based right up FM 51 in Weatherford, so a Granbury call reaches a real Flex Air technician who knows Hood County weather, not an out-of-town dispatcher. Rated 4.9 stars across 500+ reviews.

Upfront pricing, no games

You get the price in writing before any work starts, and our techs explain the options in plain English. Financing is available, and our Flex Plan offers discount pricing for first responders, teachers, and healthcare workers.

Honest recommendations

Our reputation here was built on fixing what’s actually broken instead of selling a new system you don’t need. When a replacement truly is the smarter call, we lay out why and let you decide. Reach us anytime at (682) 262-1309.

From a unit that won’t cool on a 100-degree afternoon to a full system replacement, our trucks are stocked to fix most problems same-day. Explore AC installation in Granbury.

North Texas winters bring real cold snaps. We repair, maintain, and replace furnaces and heat pumps so you’re not left without heat when a norther blows through. We also cover nearby furnace repair in Cresson.

We install high-efficiency systems sized to your home, keep them tuned with seasonal maintenance, and answer emergency calls around the clock. Indoor air quality, duct cleaning, and attic insulation round out what we do here.

Granbury businesses count on us too, from storefronts on the square to offices and shops. Need a full system overview first? Start with our Granbury HVAC service page.

HVAC technician rinsing and cleaning outdoor air conditioner condenser unit coils with hose

When to get HVAC services for your Granbury home


Grinding, squealing, or banging sounds indicate worn bearings, loose belts, or failing motors. These problems get worse quickly and can damage expensive components if ignored. If your aging unit requires frequent repairs or the cost of fixing these issues approaches the value of the system, professional AC replacement may be the more cost-effective long-term solution.


Hot and cold spots usually mean ductwork problems, undersized equipment, or refrigerant issues. Last summer, we helped a Granbury family whose upstairs stayed 10 degrees warmer than downstairs.


If your electricity costs jumped without changes in usage, your system is working too hard. Dirty coils, low refrigerant, or aging equipment force your HVAC to run longer. When repairs become frequent and your system is over a decade old, upgrading to a new AC system often proves more cost-effective than continued maintenance.


Constant sneezing, dusty surfaces, or stale odors point to filtration problems or ductwork issues. Your system should improve your indoor air, not circulate contaminants throughout your home.


Short cycling wastes energy and stresses your equipment. This often happens with oversized units, thermostat problems, or restricted airflow from dirty filters or blocked vents.

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Applies to any new heat pump with installation.

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Fresher air, better efficiency, and more money in your pocket.

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For Military, Police, First Responders, and Senior Citizens.

HVAC system inspectation

Was contacted quickly and even offered to come same day. Nice and knowledgeable. Quickly diagnosed and fixed.

C

Cullen C.

Customer

“They were professionals from the beginning to the end. They listened to my concerns and my desire for the best equipment at a very affordable price. I would highly recommend Flex Air to everyone.”

KDL

Scott W.

Customer

“Eugene and his guys always diagnose and fix the issue promptly. You can tell they care about each of their customers and the quality of their work.”

Bailey

Bayleigh G

Customer

Frequently Asked Questions

Do you serve all of Granbury and Hood County?

Yes. We cover Granbury and the surrounding Hood County area, including Lake Granbury neighborhoods, Pecan Plantation, Tolar, and out toward Cresson. If you’re nearby and not sure, call (682) 262-1309 and we’ll confirm.

How quickly can you get to Granbury from Weatherford?

Granbury is about 25 miles south of our Weatherford shop, roughly a 35-to-40-minute drive down FM 51. For emergencies we prioritize getting a technician on the road fast, and our trucks carry common parts to fix most issues on the first visit.

Is there a trip charge to come out to Granbury?

We use upfront pricing, so any service-call or diagnostic fee is quoted before we head out — never a surprise after. Call (682) 262-1309 and we’ll explain the cost for your specific situation.

Do you offer 24/7 emergency HVAC service in Granbury?

Yes. HVAC emergencies don’t wait for business hours, and neither do we. We’re available 24/7 for Granbury and Hood County, so a no-cool or no-heat call gets answered day or night.

Proud ComfortMaker partner — and we install and service all major HVAC brands with genuine OEM parts.