DFW  Serving Dallas-Fort Worth and surrounding cities
📧 Answers Phone Calls 24/7 📞 (214) 335-4725
Trusted DFW HVAC Since Day One

Comfort You
Can Count On Heating & Cooling Done Right

Texsun Heating and Cooling delivers honest, expert HVAC service across the Dallas-Fort Worth metroplex. From summer breakdowns to winter no-heat calls, Sergio answers the phone and shows up ready to fix it the first time.

✓ Licensed & Insured
✓ Fast Response
✓ Honest Pricing
✓ Answers Phone Calls 24/7
📞 Call (214) 335-4725 Our Services →
Sergio - Owner of Texsun Heating and Cooling
24/7
Phones Answered
DFW
Wide Service Area
100%
Honest Pricing
A+
Customer Care
What We Do

Complete HVAC Services

Whether your AC quit on the hottest day of the year or your furnace stopped firing in January, Texsun handles every part of your heating and cooling system from diagnostics to install.

❄
AC Repair & Install
Fast diagnostics, refrigerant service, capacitor and compressor replacement, and full new-system installs from leading brands.
🔥
Heating & Furnace
Furnace repair, ignition and gas valve service, heat pump diagnostics, and high-efficiency furnace installs for any home size.
⚙
Tune-Ups & Maintenance
Seasonal inspections that catch failing parts before they leave you sweating or freezing. Extends equipment life and lowers utility bills.
💨
Duct Work & Air Flow
Duct sealing, replacement, and re-balancing to fix uneven cooling, hot rooms, and energy waste from leaky ductwork.
🏜
Indoor Air Quality
Whole-home filtration, UV purification, humidifiers, and dehumidifiers to keep your indoor air clean and comfortable year-round.
📝
Free Estimates
Replacement quotes with no pressure and no surprise fees. Sergio walks you through your options and the actual cost up front.
Sergio servicing rooftop AC condenser Sergio servicing attic furnace Sergio - Texsun Heating and Cooling

Why DFW Trusts Texsun

When your air conditioner dies in 105-degree heat, you don't need a sales pitch. You need a real technician who answers the phone and shows up ready to work. That's Sergio. That's Texsun.

  • 1
    Owner-Operated, Owner-Accountable. Sergio runs every job himself. No call centers, no rotating crews, no mystery upcharges.
  • 2
    Phones Answered 24/7. When you have an HVAC emergency, you reach a real person, not a voicemail.
  • 3
    Honest, Transparent Pricing. You see the cost before the work begins. No surprises on the invoice.
  • 4
    Done Right the First Time. Real diagnostics, quality parts, and clean installs that last.
📞 Talk to Sergio Now
Where We Work

Serving the Entire DFW Metroplex

Texsun covers Dallas-Fort Worth and every surrounding city. If you're in the metroplex, we're on the way.

Dallas
Fort Worth
Arlington
Plano
Irving
Garland
Frisco
McKinney
Mesquite
Carrollton
Richardson
Lewisville
Grand Prairie
Denton
Allen
Flower Mound

Ready to Get Your Comfort Back?

One call. One trusted technician. One price you can count on. That's the Texsun promise.

📞 Call Texsun Now — (214) 335-4725
📞 CALL NOW — (214) 335-4725