Your Trusted HVAC Partner in Houston, TX

From sweltering summers to chilly winters, United HVAC Service ensures your Houston home or business stays comfortable and energy-efficient year-round. We provide expert installation, reliable repairs, and comprehensive maintenance to meet all your heating and cooling needs with unmatched quality and trust.

Book your Houston HVAC service online today!

Expert HVAC Services in Houston

We offer a full spectrum of HVAC services designed to keep your indoor environment comfortable and healthy. Our certified technicians specialize in everything from AC repair and furnace installation to improving your home's air quality, ensuring reliable performance and energy savings.

HVAC technician in white hard hat repairs rooftop air conditioning unit.

Heating & Cooling

Your Comfort, All Year Long.

HVAC technician repairs air conditioner unit outdoors, wearing gloves, cap, and work clothes. Tool bag nearby.

Maintenance & Tune-Ups

Proactive Care for Peak Performance.

HVAC technician in hard hat and safety vest inspects outdoor unit, kneeling in grass.

Indoor Air Quality Solutions

Breathe Healthier, Live Better.

HVAC technician repairs an air conditioning unit outdoors, wearing blue and neon work gear, holding a screwdriver.

Emergency & After-Hours

Here for You, Day or Night.

HVAC technician in work boots and gloves, on a roof, repairs AC unit with tools.

High-Efficiency HVAC System Installation

Smart Comfort, Lower Bills.

A man in a blue shirt is replacing an air filter in a doorway.

Commercial HVAC

Reliable Solutions for Your Business.

Man in red work clothes repairs white air conditioner outside.

Additional Services

Every Detail Covered, For Complete Comfort.

The United HVAC Service Difference

More Than Just Service, It's an Experience

Certified & Experienced Technicians

Highly-trained and skilled professionals.

Black dollar sign.

Transparent Pricing

Fair and honest quotes always. 

Sun and moon rotating within a circle, representing day and night cycle.

24/7 Emergency Service

 We're here for you anytime.

Black star on a white background.

Customer-Focused Approach

Your satisfaction is our priority.

Black pushpin.

United HVAC Service proudly serves all major Houston neighborhoods and surrounding areas, including but not limited to:

  • Downtown Houston
  • Midtown & Montrose
  • West University Place
  • Bellaire
  • Galleria / Uptown
  • Heights & Greater Heights
  • Spring Branch
  • Westchase
  • Meyerland
  • Katy, TX
  • Sugar Land, TX
  • Humble & Kingwood
  • Cypress & Northwest Houston
  • Pasadena & Southeast Houston
  • Pearland & Friendswood

Serving residential and commercial customers throughout Houston and the surrounding metropolitan area.