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Year-Round Comfort With Houston’s HVAC Experts
Your One Call For Expert Repairs, Maintenance & Installs
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CURRENT PROMOTIONS
HEATING
Keep warm during the chilly months with our reliable heating solutions, including repair, installation, and routine servicing of your heating systems.
Since 1990, OneCall Houston has been Greater Houston’s trusted provider for plumbing, HVAC, and electrical services. Family and veteran-owned, the company prides itself on fast response times, licensed and insured technicians, and reliable service that keeps homes and businesses safe and comfortable.
With 30+ years of experience and hundreds of five-star reviews, OneCall delivers expert repairs, maintenance, and installations across all makes and models. Offering competitive pricing, financing, and around-the-clock support, they remain the one-stop solution for quality, integrity, and peace of mind.
AC
Experience relief during Greater Houston’s intense summers with our extensive ac services, from timely repairs and installations to meticulous maintenance.
THERMOSTAT
Optimize your heating and cooling systems with our advanced thermostat solutions, ensuring efficiency and ease of use through modern repair and installation techniques.
AIR QUALITY
Enhance indoor air quality with our sophisticated solutions such as HEPA filters, UV lights, and air scrubbers, designed to purify and freshen the air you breathe.
✔ Free Service Call With Repair
✔ 0% Interest Financing Options
✔ Same Day Service Available
✔ Industry-Leading Warranties
We stand by our 100% customer satisfaction guarantee
Year-Round Comfort With Greater Houston’s HVAC Experts
WHY
Upfront Pricing
The quote you get upfront is the price you’ll be paying - no surprises!
Available 24/7
Our technicians are on call to solve problems the moment they happen.
Backed By Guarantee
Feel secure with our industry-leading warrantees & guarantee.
Fully Licensed
Rest assured your technician is skilled, licensed, and insured.
Plumbers License #: MPL42043 | HVAC License #: TACLB15971E | Electrical License #: 27118 | Master Electrical Liscense #: 207743
PROUDLY SERVING GREATER HOUSTON
Houston
Harris County
Atascocita
Bellaire
Cypress
Houston Heights
Katy
Kingwood
League City
Missouri City
Montgomery County
Pasadena
Pearland
River Oaks
Spring
Spring Branch
Sugar Land
The Woodlands
West University