#1 Rated
Furnace Repair Denver

1 year Guarantee
on Parts

Same-Day When Available

Family Owned

Furnace repair in Denver, CO with fast and reliable service.
We provide gas furnace repair, emergency furnace repair, and service for all major systems

#1 Rated Furnace Repair Denver

Furnace repair in Denver, CO with fast and reliable service.
We provide gas furnace repair, emergency furnace repair, and service for all major systems

1 year Guarantee
on Parts

Same-Day When Available

Family Owned

Why Homeowners Choose TopServ Appliance & HVAC?

Same-Day and Next-Day
Service Available
Trusted local service with
fast response
Fair Pricing — Upfront Quotes
experienced, Insured & experienced Tech
Free Estimates with
Replacements & Repair
30-day labor warranty &
applicable manufacturer parts warranty
on Repair

FREE

Service Call With Repair

Honest Prices, Outstanding Results

Promotion For New Customers

What Denver Homeowners Say About Our HVAC Service

May 2026

Dimitri and team are outstanding in taking care my appliance. They were prompt, professional, diagnosed the problem quickly and provided the fix in one service call. I was impressed as they communicated all of the steps they performed as they were troubleshooting the problem. I was certain I was going to need a new appliance, but within a short amount of time I was back working again. I will use this TopServ Appliance and HVAC for all of my future needs.

— Steve H.

October 2025

Top notch service. Diagnosed our issue promptly. Vlad, our technician, was super friendly and helpful. Would definitely recommend 👍

— Cody M.

March 2026

Your technician was excellent the diagnostic and fixing the problem. The previous company that was here, stop One, did not know what they are doing. Highly recommend your services.

— Yoram M.

Signs It’s Time for Furnace Repair

Watch for these common warning signs:

  • Furnace runs but doesn’t heat your home

  • Blower runs but no heat comes out

  • Short cycling or constant running

  • Loud or unusual noises during operation

  • Cold spots in rooms or uneven heating

  • Strange smells, like burning or gas odors

  • Thermostat unresponsive or inaccurate

Schedule Furnace Repair NOW

Furnace Repair Includes:

Igniter replacement

Flame sensor cleaning/replacement

Control board diagnostics

Blower motor repair

Gas valve & switch troubleshooting

Thermostat repair

 Furnace Installation & Replacement

Older furnaces become inefficient and more prone to breakdowns.

A new high-efficiency furnace provides dependable heating and significant energy savings

Benefits of Furnace Replacement:

  • Lower heating costs

  • Cleaner and safer operation

  • Stronger heat output

  • Longer equipment life

Get a Free Replacement Estimate

Furnace Replacement Includes:

Removal of the old furnace

Installation of a
high-efficiency model

Startup testing and safety inspection

Customer walk-through and system explanation

Our Services Area

»

Denver

»

Aurora

»

Lakewood

»

Centennial

»

Thornton

»

Arvada

»

Englewood

»

Westminster

»

Commerce City

»

and nearby communities

Frequently Asked Questions

Furnace repair costs depend on the type of issue and required parts. Minor repairs may be on the lower end, while more complex problems involving major components can cost more. We provide clear, upfront estimates after diagnosis.
Common warning signs include a lack of heat, uneven temperatures throughout your home, unusual noises, frequent cycling, or a noticeable increase in energy bills.
Most furnace repairs are completed within 1–3 hours, depending on the problem and part availability.
Repair is often the best option if your furnace is under 12–15 years old and the issue is isolated. Replacement may be more cost-effective for older systems, frequent breakdowns, or reduced efficiency.
Yes. We service both gas and electric furnaces, including ignition systems, blower motors, thermostats, and other essential components.
Yes, we provide emergency furnace service. Our HVAC professionals are available to respond quickly when your furnace breaks down unexpectedly. Whether your system stops heating, starts blowing cold air, makes alarming noises, or shows signs of a safety issue, our emergency furnace service is designed to restore heat and protect your home as fast as possible. We arrive equipped to diagnose the problem, explain your options clearly, and perform reliable repairs to get your furnace back to safe, efficient operation.

Furnace Problems in Denver?
We Can Help!

At TopServ, we combine the professionalism of a large company with the personal touch of a family business. When you choose us, you’re choosing experienced experts, local service, and a team that always puts the customer first.
(720) 730-2360 BOOK ONLINE