At Summit Air & Heat, we specialize in delivering a higher standard of comfort. From precision diagnostics to high-efficiency system design, every service we provide is tailored to your home—not rushed, not upsold.

We don’t compete on price.
We compete on quality, longevity, and trust.

Family-Owned. Honest Pricing. Fast Service.
Keeping Your Home Comfortable Year-Round.

Services Offered

Preventative Maintenance

A/C Repairs

Heat Repairs

Indoor Air Quality

System Replacement

Thermostat Installation

Leak Repairs

Airflow Adjustments

Filter Replacement

Heat Load Calculations

Free Estimates on Equipment

Who we are

Summit Air & Heat is a locally owned and family-operated HVAC company dedicated to keeping our community comfortable year-round. We take pride in delivering honest service, reliable workmanship, and affordable solutions for all your heating and cooling needs. Whether it’s a quick repair, seasonal maintenance, or a full system installation, our team is committed to treating every home like our own—with professionalism, integrity, and care.

What our customer are saying

  • Great experience. They were professional, on time, and did excellent work. Everything was done right and they made sure it was running perfectly before leaving. Highly recommend!

    Israel H.

  • Lifesavers in the Texas Heat! When my AC stopped working, I was really stressed, but Summit Air and Heat in Mesquite responded quickly and took great care of me. The technician was kind, honest, and explained everything clearly. Thanks to them, my home feels comfortable again. Highly recommend!

    Blanca J.

  • Awesome service from start to finish.

    Melody F.

  • Lemuel gave an accurate assessment to our home's AC unit. He provided a professional, courteous, yet affordable service. I highly recommend him.

    Esteban G.

  • Excellent service from Summit Air & Heat. The team was very helpful, knowledgeable, and easy to work with. Highly recommend!

    Noe G.

  • Very professional and did great work!

    Jhana R.

  • Came out when my system was down found the problem quick and fixed it. Great prices and quality work will be using summit air and heat from now on.

    Rogelio S.

Service Areas

Mesquite Garland Dallas

Sunnyvale Forney Rockwall

Rowlett Royse City Heat

Wylie Sachse Plano

Richardson Balch Springs

Contact Us

Ready to restore comfort to your home?
Contact us today and we’ll take care of the rest—quickly and professionally.