Centennial, CO

Furnace & Heating Repair in Centennial, CO

No heat in a Colorado winter is an emergency. Guardian HVAC provides fast furnace repair, heat pump repair, and boiler service — available 24/7 for homeowners in Centennial and surrounding areas.

Fast Heating Repair When You Need It Most

When your furnace stops working on a cold Colorado night, you can't afford to wait. Guardian Heating & Air Conditioning offers 24/7 emergency heating repair with fast response times and NATE-certified technicians who carry common parts on their trucks.

We service all major furnace brands including Bryant, Goodman, Payne, Carrier, Lennox, Trane, Rheem, and more. Most repairs are completed on the first visit.

Heating Emergency?

Available 24/7 — nights, weekends, and holidays.

Call or Text 303-952-9047After-hours: 303-503-1446

Carbon Monoxide Warning

If your carbon monoxide detector sounds, leave your home immediately and call 911. Then call us. A cracked heat exchanger is a serious safety hazard that requires immediate attention.

Common Heating Problems We Fix

No Heat

Ignition failure, gas valve issues, or a tripped safety switch can all cause a furnace to stop producing heat.

Blowing Cold Air

A furnace blowing cold air may have a failed heat exchanger, ignition problem, or overheating issue.

Short Cycling

Frequent on/off cycling often indicates an overheating furnace, dirty filter, or faulty thermostat.

Strange Noises

Banging, squealing, or rattling sounds can indicate a cracked heat exchanger, loose parts, or motor issues.

Pilot or Ignition Issues

Modern furnaces use electronic ignition. If yours won't light, we diagnose and repair the ignition system.

Carbon Monoxide Concerns

A cracked heat exchanger can leak CO into your home. If your CO detector goes off, call us immediately.

Heating Not Working? Call Now.

Available 24 hours a day, 7 days a week, 365 days a year — including emergencies.