Fast, reliable furnace repair by certified technicians across the Dallas-Fort Worth metroplex. Same-day service, upfront pricing, 5-year warranty.

Limited time offers for DFW homeowners

OFF SERVICE FEE
W/ APPROVED REPAIR

COMFORT CLUB
PRIORITY + DISCOUNTS

Family-Owned & Community-Trusted. First-Class Service.

Years Experience
0 +
Customers Served
0 K
5-Star Reviews
0 +

Same-Day Service

Broken furnace can't wait. Same-day repair 7 days a week across DFW.

Upfront Pricing

Know the cost before work begins. No hidden fees, no surprise charges.

Certified Technicians

Background-checked, factory-trained on all major furnace brands.

5-Year Warranty

If a repair we performed fails within 5 years, we make it right.

All Brands Serviced

Lennox, Trane, Carrier, Goodman, Rheem, Bryant, York, Amana — we fix them all.

Quality Guarantee

If our work doesn't meet your expectations, we fix it at no additional cost.

We stand behind every furnace repair with a 5-year warranty and our quality workmanship guarantee. If it’s not right, we’ll make it right — that’s been our promise since 2004. Licensed TACLB00018282E.

We’re proud to say our customers rate our furnace repair service among the best in Dallas.

Our furnace quit at midnight during a freeze. Called 1st Class first thing and they had someone out within 2 hours. Fixed it quickly and the price was exactly what they quoted.
placeholder 118
Michael T.
Plano, TX
The technician explained everything clearly before starting. Turned out to be a bad igniter — had it replaced in under an hour. Honest, professional, and fair pricing.
placeholder 119
Sarah K.
Frisco, TX
We've been Comfort Club members for 3 years. Every visit has been top-notch. When our furnace needed repair this winter, they got us in same day and the discount saved us real money.
placeholder 120
David & Lisa R.
McKinney, TX

Won't Start or Stay Running

Short cycling points to faulty thermostat, clogged filter, or failing ignition.

Spiking Energy Bills

Sudden cost increases mean worn parts, duct leaks, or a failing blower motor.

Strange Noises

Banging, rattling, or grinding indicate loose parts or cracked heat exchanger.

Yellow Pilot Light

A healthy flame is blue — yellow or flickering signals a carbon monoxide risk.

Don’t wait for a small problem to become an expensive one. Same-day service available.

1st Class Heat & Air — When Quality Counts | License #TACLB00018282E | www.1stclassairservice.com

Service Request Form

1Contact
2Address
3Details
4Promotions
5Confirm

Name
Get Updates via Text & Call
By checking this optional checkbox, I consent to receive automated text messages and phone calls from 1st Class Heat & Air about scheduling, appointment reminders, and service updates.