Furnace Repair in Thornton, CO
If your furnace isn’t keeping up with the cold, Thornton Heating and Air is here to help. We provide professional furnace repair in Thornton, CO and surrounding neighborhoods. Whether your system won’t start, makes strange noises, or heats unevenly — we’ll diagnose it fast and get the heat back on.
Common Furnace Issues We Fix
- Furnace won’t turn on or stay on
- Blowing cold air or uneven heating
- Unusual noises or burning smells
- Thermostat not responding
- Frequent cycling or high energy bills
Why Thornton Homeowners Choose Us
- Local to Thornton — we know the homes, weather, and codes
- Licensed, certified HVAC technicians
- We repair all furnace brands and models
- Same-day service available
- Transparent pricing with no upselling
Need a Replacement Instead?
If your furnace is 15+ years old or needs constant repairs, it may be time for a new energy-efficient furnace. We’ll help you compare your options and find rebates to save money.
We Proudly Serve All Thornton Neighborhoods
- Eastlake
- Woodglen
- North Hill
- Grange Creek
- Sky Lake
- Riverdale Park
Also serving nearby areas like Northglenn and Commerce City.
Need ongoing protection? Ask about our furnace maintenance plans to prevent future breakdowns.