#1 Rated
Furnace Repair Denver‍

1 year Guarantee
on Parts

Same Day Repair

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 year Guarantee
on Parts

Same Day Repair

Family Owned

FREE

Service Call With Repair

Honest Prices, Outstanding Results

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

Common Furnace Problems We Repair:

Furnace Troubles? We Handle Them All
Our team delivers fast, accurate diagnostics and long-lasting repairs.

Furnace Not Heating

Furnace running but not warming your home. It may be a faulty thermostat, ignition failure, or pilot light issues.

Frequent Cycling or Short Cycling

Constant on/off cycles due to airflow or filter problems.

Unusual Noises

Rattling, banging, or squealing from loose or damaged components – need mechanical repair.

Blower Motor / Weak Airflow

Sensor or fan limit switch failures.

High Heating Costs

Poor efficiency from dirty or aging furnace parts. System inefficiencies increasing monthly bills.

Pilot Flame Turns Yellow

A warning sign of carbon monoxide. Signals unsafe operation and demands urgent service.

Burning smell

Burning Smell could indicate dust burning off, electrical issues, or overheating components

Ignition or flame sensor issues

Furnace won’t start? It could be an ignition or flame sensor problem.

Schedule Furnace Repair NOW

BOOK A SERVICE

or call us

(720) 730-2360

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

BOOK A SERVICE

or call us

(720) 730-2360

Furnace Replacement Includes:

1) Removal of the old furnace

2) Installation of a
high-efficiency model

3) Startup testing and safety inspection

4) Customer walk-through and system explanation

Why Homeowners Choose TopServ?

Same-Day and Next-Day
Service Available

Trusted local service with
fast response

Fair Pricing — Upfront Quotes

Licensed, Insured & EPA Certified Tech

Free Estimates with
Replacements & Repair

90-day labor warranty &
1-year parts warranty
on Repair

Frequently Asked Questions

How much does furnace repair cost?

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.

How can I tell if my furnace needs repair?

Common warning signs include a lack of heat, uneven temperatures throughout your home, unusual noises, frequent cycling, or a noticeable increase in energy bills.

How long does furnace repair usually take?

Most furnace repairs are completed within 1–3 hours, depending on the problem and part availability.

Should I repair or replace my furnace?

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.

Do you repair both gas and electric furnaces?

Yes. We service both gas and electric furnaces, including ignition systems, blower motors, thermostats, and other essential components.

Do you provide emergency furnace service?

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 certified experts, local service, and a team that always puts the customer first.

BOOK A SERVICE

or call us

(720) 730-2360

#1 Rated
Furnace Repair Denver‍

Signs It’s Time for Furnace Repair