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Geothermal Heating & Cooling in Houston, TX

The Most Efficient HVAC System for Houston Homes — Installed by Local Experts

What Is Geothermal Heating and Cooling?

Geothermal HVAC uses the constant temperature below the Earth’s surface to provide heating, cooling, and hot water. Unlike traditional systems that burn fuel or rely on outside air, geothermal taps into renewable ground energy, making it one of the most efficient HVAC options available. 

If you’re looking for a smarter, quieter, more energy-efficient way to heat and cool your home in Houston, geothermal HVAC is the #1 upgrade you can make. Houston’s climate — long cooling seasons, high humidity, and heavy A/C use — makes geothermal an ideal solution for cutting energy costs and delivering year-round comfort.

Whether you’re upgrading an old HVAC system or building a new home, our Houston-based geothermal team provides full design, installation, and service.

Why Houstonians Choose Geothermal HVAC

Cut Cooling Costs During Houston’s Long Summers

Our geothermal systems reduce cooling energy use by up to 50–70%, even during 95°+ summer days.

Perfect for Houston Soil Conditions

Houston’s clay soils and high-water tables actually improve geothermal loop performance, making systems highly efficient here.

Works in Any Weather

From sweltering summers to mild winters, geothermal uses the Earth’s stable 70°F underground temp for unmatched efficiency.

Quiet Operation — No Outdoor Unit

No loud condenser outside your home. No storms, floods, or debris to damage equipment.

Perfect for communities with noise ordinances 

Long Lifespan in Houston’s Humid Climate

Ground loops last 50+ years, and heat pumps last 20–25 years — far longer than traditional A/C systems that struggle with humidity.

How Geothermal Works in Houston, TX

A geothermal HVAC system uses underground temperatures to heat and cool your home:

  1. Pipes buried underground absorb stable Earth temperatures
  2. A geothermal heat pump inside your home conditions the air
  3. Ducts or radiant systems deliver heating and cooling throughout your home

Houston’s consistent ground temperatures (around 70°F) mean geothermal heat pumps operate at peak efficiency year-round.

Cost & Savings for Houston Homeowners

Typical geothermal installations in the Houston area range from:

$18,000–$35,000 total installed

But homeowners often reduce that significantly through:

Available Incentives in Houston

  • 30% Federal Tax Credit (active)
  • Oncor / CenterPoint energy-efficiency rebates (vary annually)
  • Texas energy-efficiency financing programs

Your long-term savings average: 

$1,200–$3,000 per year

in reduced heating & cooling bills.

Most Houston homeowners see payback in 5–8 years.

Geothermal Is Perfect for Houston’s Climate

Houston’s climate puts heavy stress on traditional HVAC systems:

  • Hot, humid summers
  • Long A/C run times
  • High electricity rates
  • Corrosive humidity damaging equipment

Geothermal offers a solution that avoids these problems:

  • No outdoor equipment
  • No coils exposed to Houston humidity
  • No storm or hurricane damage
  • Much lower electricity use

This means lower maintenance, fewer repairs, and far better durability in Houston than standard A/C units.

Who Is Geothermal Ideal for in Houston?

  • Homeowners with high summer electric bills
  • New construction homes
  • Homeowners planning long-term occupancy
  • Anyone wanting the most efficient HVAC system available
  • Businesses or commercial buildings

Why Houston Trusts Us for Geothermal Installation

  • Local Houston geothermal experts
  • Full consultation → design → installation → maintenance
  • Vertical and horizontal loop systems
  • Top-tier geothermal heat pumps
  • Financing options available
  • 5-star rated customer service

Air Star Now: Houston Neighborhoods We Serve 

We provide geothermal HVAC installation across Houston and surrounding metro areas, including:

  • Houston (all ZIP codes)
  • Katy
  • Sugar Land
  • Cypress
  • The Woodlands
  • Spring
  • Pearland
  • League City
  • Pasadena
  • Richmond
  • Tomball
  • Missouri City
  • Friendswood
  • Humble
  • Conroe

And surrounding communities.

Get Your FREE Geothermal Estimate in Houston, TX

Ready to lower your energy bills, increase comfort, and upgrade to the most efficient HVAC system available?

Schedule your free in-home evaluation 
Get a custom geothermal design for your Houston property 
See your potential energy savings before you buy


Contact us today — Houston’s trusted geothermal HVAC professionals.


Geothermal Maintenance & Repair in Houston, TX

Air Star Now – Keep Your Geothermal System Running at Peak Efficiency

Your geothermal HVAC system is one of the most efficient and long-lasting systems available. To maintain its performance, Air Star Now provides expert geothermal maintenance and repair services throughout Houston, TX, ensuring your system delivers consistent comfort and energy savings year-round.

5-Star Reviews From Happy Clients
“Air Star is a solid, people-oriented business and not a call-center job farm, and their level of professionalism and personal attention reflects that. Great service, great people, and a great value. I highly recommend.” - Allan J.

Why Geothermal Maintenance Matters in Houston

Houston’s hot, humid climate forces HVAC systems to work harder for longer. Even geothermal systems need proper care:

  • Annual heat pump inspections
  • Loop pressure and flow checks
  • Refrigerant and compressor testing
  • Electrical and control inspections
  • Soft start testing
  • Air handling and duct performance testing

Benefits of regular maintenance:
Prevent costly repairs
Maintain maximum efficiency
Extend system lifespan
Improve indoor comfort
Reduce energy bills

Geothermal Repair Services by Air Star Now

We service all geothermal HVAC brands and loop types:

  • Heat pump diagnostics & repair
  • Loop circulation/pump issues
  • Low or no heating/cooling
  • Flow rate and pressure problems
  • Refrigerant leaks or low charge
  • Thermostat or control malfunctions
  • Blower motor or air handler issues
  • Electrical component failures

If your geothermal system isn’t performing, we’ll fix it fast and efficiently.


Call Now: (713) 597-4457  to schedule repair service.


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