HVAC Repair in
Houston and Dallas

Reliant electricity customers get
10% off

HVAC Repair in Houston and Dallas

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HVAC Systems

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An HVAC system that isn’t operating efficiently can lead to yearlong discomfort. It can also lead to unusually high bills due to your AC or heater having to work harder and longer to maintain the temperature in your home. If you suspect that your AC or heater is in need of a tune-up, repair or replacement, give us a call or click below to schedule service.
If you are in need of service in Houston, Dallas or the surrounding areas, you can schedule service online schedule service online or call us at 1-855-457-5700.

What we offer with you in mind

Monitoring and Customer SupportFlexible payment options
Get it now, pay later. Don’t’ put off that important repair or replacement, ask about our flexible payment options.
Monitoring and Customer SupportRepair with confidence 
All work is performed by our NATE certified service technicians who’ve passed extensive background checks.
Monitoring and Customer SupportQuality guaranteed
We stand by our work and offer the coverage to prove it — all products & services are covered by our 5 Year Labor Warranty.*
Signs that your HVAC might need repairs You usually know when something isn’t right in your home. If you feel like your AC or heater isn’t working the way it used to and it’s starting to take a long time for your home to reach the desired temperature, it’s probably time to get it checked out. If you suspect your AC or heater is in need of maintenance or repairs, check for these signs:
  • A sudden spike in your electricity bill
  • The thermostat never reaches the set temperature
  • Your HVAC shuts off unexpectedly
  • Warm air coming through the vents
  • Weak air flow
  • Moisture or leaking around the vents
  • Strange smells coming from the vents
  • Squeaking, grinding or rumbling sounds

Getting a service professional onsite quickly to take a look at your AC can go a long way towards saving you money on bills and more significant repairs in the future. We provide services to residents in Houston, Dallas and the surrounding areas. Call us today at 1-855-457-5700 to get your AC back to operating at its peak efficiency.

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We service major brands of air conditioners from the brands you and your family have grown to trust. Our preferred partners include:

Our HVAC services include

AC installation repair, fix and more

Seasonal tune-ups

Freon leaks

Equipment noise reduction


Air leaks

Water overflow


Energy efficiency


Indoor air quality

Humidifiers and Dehumidifiers

HVAC Inspection & service

Thermostat installation, including the Nest Learning Thermostat

See what others are saying about Reliant.

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What our customers are saying

  Whenever I call or need some service, the Reliant representatives are exceptional, obviously including those who speak Spanish. The 24-hour service by email communication is excellent, and the app on my personal phone works at 100%. Reliant is also reasonable in price and the service is satisfying.  

- Ruth S.

Call 1-855-457-5700 to speak with a services expert today.

Reliant customers receive 10% HVAC services offered by Reliant. This discount applies only to customer in Texas and can be applied to all forms of payment. Discount cannot be combined with any other offers.

HVAC services provided by Reliant Energy Retail Services LLC dba Reliant, a wholly owned subsidiary of NRG Energy, Inc. TACLB23923E. Regulated by the Texas Department of Licensing & Regulation, P.O. Box 12157, Austin, TX 78711, 1-800-803-9202, 512-463-6599. © 2018 Reliant Energy Retail Holdings, LLC All rights reserved.