Flex team pulling materials out of truck
A+ Rating from BBB, Google 5 star rating, #1 on Nextdoor

Air conditioner installation in Granbury, TX

With Hood County summers running hot from spring well into fall, a properly installed air conditioner is the heart of a comfortable Granbury home. Flex Air Heating & Cooling installs right-sized, energy-efficient AC systems with upfront pricing and financing. Family-owned since 2021.

We size your AC to your home and Granbury’s climate, not by rule of thumb. Correct sizing is what gives you even cooling, proper humidity control, and a system that lasts.

Higher-SEER condensers and variable-speed equipment cool more for less energy. We lay out the options and the long-run savings so you can choose what fits your budget.

Condenser, evaporator coil, line set, and thermostat installed and matched correctly. A mismatched or sloppily installed system never delivers its rated efficiency.

We haul away the old equipment and leave your space clean.

Why a proper AC installation matters in Granbury

Smiling HVAC technician holding refrigerant gauge tool beside condenser unit

It handles the long cooling season

Granbury AC systems run for months on end. A correctly sized, high-efficiency unit keeps up through the worst of it without straining itself into an early grave.

It cuts your summer bills

Replacing an old, inefficient unit with a modern high-SEER system can meaningfully lower the cooling costs that dominate a Texas summer power bill.

It comes with warranty protection

We install to manufacturer spec and handle the warranty registration, so your coverage holds up if you ever need it.

How our AC installation process works

Step 1: We assess and quote

Call (682) 262-1309 and we’ll evaluate your home, size the system, and give you upfront pricing on right-sized options — financing available.


Step 2: You choose your system

We explain efficiency, features, and cost clearly, with no pressure, so you pick the AC that fits your home and budget.


Step 3: We install and protect your home

Our techs install the new system to spec, manage refrigerant and electrical safely, and keep the work area clean.


Step 4: We test and explain

We verify cooling performance, set the thermostat, and walk you through your new system before we go.

Older AC systems lose efficiency and break down more, and modern units cool far more cheaply.

When you’re calling for repairs every season or facing a big-ticket fix, a new system often makes more financial sense.

Paying more to stay less comfortable is the clearest sign your AC is on its way out.

Systems on phased-out refrigerant get expensive to service — replacement is usually the smarter path.

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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

“Awesome service! Got to us quickly and on short notice on a Sunday. Carlos was the tech and was super polite and helpful!”

C

Cullen C.

Customer

“Ryan provided estimates for new AC units for my house. He was extremely knowledgeable, professional, and patient in explaining and answering questions. He genuinely cared about providing a quality experience. A true pleasure to work with.”

KDL

KDL

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

How much does a new AC cost in Granbury?

It depends on the size and efficiency of the system your home needs, which we determine with a load calculation. You get the price in writing up front, and financing is available to spread the cost.

What SEER rating should I choose?

Higher SEER means greater efficiency and lower running costs, but also a higher upfront price. The right balance depends on how long you’ll stay in the home and your budget. We’ll show you the payback math for each option so you can decide.

How long does AC installation take?

A standard AC replacement is usually completed in a day. If ductwork or electrical changes are needed it may take longer, and we’ll tell you the timeline when we quote.

Can you install a new AC in the summer heat?

Yes, and summer is when many systems fail. We prioritize getting your cooling restored quickly, and we offer financing so a sudden replacement doesn’t have to wait.

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