Your Furnace Broke Down? We'll Fix It Today.
Fast, reliable furnace repair by certified technicians across the Dallas-Fort Worth metroplex. Same-day service, upfront pricing, 5-year warranty.
Save on Furnace Repair
Limited time offers for DFW homeowners
$88
OFF SERVICE FEE
W/ APPROVED REPAIR
$29.95/mo
COMFORT CLUB
PRIORITY + DISCOUNTS
Trusted Dallas Heating Experts Since 2004
Family-Owned & Community-Trusted. First-Class Service.
What Makes 1st Class Heat & Air Different?
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.
The 1st Class Guarantee
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.
1st Class Heat & Air Reviews
We’re proud to say our customers rate our furnace repair service among the best in Dallas.



Signs You Need Furnace Repair in Dallas, 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.
Schedule Your Furnace Repair Today
Don’t wait for a small problem to become an expensive one. Same-day service available.
972-419-8585
1st Class Heat & Air — When Quality Counts | License #TACLB00018282E | www.1stclassairservice.com