Top-Rated HVAC Contractor • Houston TX • 24/7
Air Conditioning Repair & Service in Houston TX
HVAC Texas delivers fast, transparent, and guaranteed HVAC solutions for homeowners and businesses across Harris County. Certified technicians, honest pricing, and 24/7 emergency response.
Direct Service Request
Get a Free Estimate Today
Prompt, transparent quote from our licensed team.
AC Repair
Fast diagnostics and same-day fixes for any make or model in Houston.
Heat Pumps & Heating
Efficient heating systems and full furnace repair service.
Maintenance
Seasonal tune-ups to extend lifespan and cut energy costs up to 30%.
Emergency 24/7
Round-the-clock emergency dispatch — never wait in the Texas heat.
HVAC Texas — Complete Repair & Installation Services
From minor refrigerant recharges to full system replacements — every service performed by licensed Houston technicians with manufacturer-grade parts.
Same-Day Service
Air Conditioning Repair
Warm air blowing? Strange noises? System won't turn on? Our diagnostics pinpoint the exact cause — faulty capacitors, refrigerant leaks, broken fan motors — and fix it fast before Houston heat becomes unbearable.
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Energy Star Units
AC Installation & Replacement
Replace old, inefficient systems with modern high-SEER units. We size correctly for your home's square footage, layout, and cooling needs — ensuring lower utility bills and lasting comfort.
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Eco-Friendly
AC & Heating Maintenance
Annual tune-ups prevent costly breakdowns. We clean coils, check refrigerant, test safety controls, and tighten all electrical connections — keeping your system at peak performance year-round.
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24/7 Emergency
Emergency HVAC Repair (24/7)
AC broken at midnight during a Texas heatwave? Our emergency dispatch arrives within the hour — weekends, holidays, and extreme weather days included. Safety first, comfort restored.
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Smart Home Ready
Thermostat Installation
Upgrade to Wi-Fi smart thermostats with automated scheduling and smartphone control. Cut energy waste by up to 23% while maintaining precise indoor temperature — day and night.
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Certified Contractor
HVAC Contractor Services
Full-service licensed HVAC contractor for residential and commercial properties. From system design to installation inspections, we handle every stage professionally with guaranteed workmanship.
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HVAC Excellence
Houston's Most Trusted HVAC Contractor
HVAC Texas serves residential and commercial customers across Harris County with expert heating and cooling solutions. From smart thermostat installs to full system replacements, our licensed team handles every job with precision and integrity.
How HVAC Texas Works — 4 Easy Steps
From your first call to a perfectly cool home — a streamlined, stress-free HVAC service experience.
Call or Book Online
Call (713) 379-0000 or fill out our estimate form. Our dispatcher confirms your appointment within minutes.
Technician Arrives
A certified technician arrives on-time in a fully stocked service truck — tools, parts, and expertise ready.
Accurate Diagnosis
Digital gauges and 21-point inspection identify the exact issue. You receive a clear, written quote before any work begins.
Guaranteed Results
We fix it right the first time, back it with a service warranty, and ensure your home stays cool all season.
Instant HVAC Cost Estimator
Get a transparent ball-park estimate instantly. Final quote confirmed by your technician on-site.
Includes inspection, parts estimate & labor warranty.
Regular Maintenance = Major Savings
A well-maintained HVAC system consumes up to 30% less energy than a neglected one. Seasonal tune-ups catch small issues before they become expensive breakdowns during peak Texas heat.
Clean Evaporator Coils
Prevent freezing and airflow restrictions.
Check Refrigerant Levels
Maintain peak cooling capacity.
Inspect Electrical Connections
Prevent safety hazards and motor failures.
Lubricate Moving Parts
Reduce friction and extend component life.
Commonly Asked Questions
Everything Houston homeowners need to know about HVAC repair, maintenance, and pricing.
Proudly Serving Harris County & All of Houston
Based at 040 Louisiana St in downtown Houston, our mobile HVAC trucks cover the entire metro area — Sugar Land, Pearland, Katy, The Woodlands, Pasadena, and beyond.
Check If We Service Your Zip Code
Enter your 5-digit Texas postal code to check same-day dispatch availability:
Latest HVAC Articles from Our Experts
Practical advice on maintenance, emergency preparedness, smart thermostats, and saving on your energy bills in Texas.
April 14, 2025AC Breakdowns Happen — Here's How to Be Prepared
Emergency AC repairs and seasonal maintenance tips to keep your Houston home cool all summer, no matter what.
Read ArticleApril 14, 2025Upgrading Your Comfort: AC Installation & Thermostat Guide
Discover the cost-saving benefits of high-SEER AC systems and programmable Wi-Fi thermostats for Houston homes.
Read ArticleApril 14, 2025How to Keep Your AC Running Smoothly All Summer
5 actionable steps every Texas homeowner should follow before and during summer to protect their AC investment.
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Houston's HVAC Experts
Ready for Honest, Dependable Comfort?
Speak directly with our Houston dispatch or request your free estimate online. No pressure — just expert HVAC solutions from HVAC Texas.