Furnace Repair

Same Day Service

Serving Greater Denver Area

Satisfaction Guaranteed

Fast, Reliable Furnace Repair to Keep Your Home Warm in Denver

Peak HVAC Heating & Air Conditioning delivers dependable furnace repair services throughout Denver to keep your home or business warm when the temperatures drop. When your furnace stops heating, blows cold air, or refuses to turn on, you need a technician who can diagnose the issue quickly and restore your heat safely.

Our Universal Certified HVAC technicians work on all major furnace brands and heating systems. We troubleshoot ignition failures, airflow problems, electrical issues, and safety concerns to get your system running properly again.

Proudly serving Greater Denver Area, Peak HVAC Heating & Air Conditioning is known for clear communication, honest recommendations, and reliable repair solutions you can count on—especially during the cold Colorado winter.

If your furnace is making noises, struggling to keep up, or not heating at all, call today. We’ll get your heat back on quickly. 🔥

Furnace Repair Services

Our furnace repair services cover everything from minor component failures to complete system breakdowns. We inspect burners, ignition systems, motors, safety switches, thermostats, and all essential parts to pinpoint the issue.

Once the problem is identified, we explain your options clearly so you can make the right decision for your home or business. Whether it’s a simple fix or a more involved repair, we work efficiently to restore heat and safety.

Common Furnace Problems We Fix

Furnace blowing cold air – Often caused by ignition issues, burner problems, or airflow restrictions.
Furnace won’t turn on – Thermostat failures, electrical issues, or tripped safety switches are common causes.
Strange noises – Banging, grinding, or rattling often indicates worn bearings or loose components.
Weak airflow – Blocked filters, motor problems, or duct issues reduce heating performance.
Short cycling – Rapid on-off cycles can signal overheating, thermostat problems, or system strain.
Burning smells – Electrical issues or dust buildup can create odors and safety concerns.

Our Process

Our process is simple and it only contain a few simple steps.

1. Free Consultation

2. Estimate & Proposal

3. Provide Expert Service

4. Happy Customer & Warranty

Reviews

Our furnace stopped working during a cold Denver morning, and Peak HVAC Heating & Air Conditioning had a technician at our home the same day. He diagnosed the issue quickly and had the heat running again within an hour. Clear communication and fair pricing—couldn’t ask for better service.

Our AC in Aurora quit in the middle of a hot week, and Peak HVAC Heating & Air Conditioning came out the next morning. They replaced a failed capacitor, checked the whole system, and made sure everything was cooling again before they left. Friendly, fast, and professional.

The airflow in our Lakewood home had been weak for months. Peak HVAC Heating & Air Conditioning inspected the system, found duct issues, and repaired everything the same day. The difference is huge. Very impressed with the honesty and quality of the work.

HVAC Services in Denver, CO

Air Conditioning Repair

When your AC stops cooling, Peak HVAC Heating & Air Conditioning fixes refrigerant issues, motors, sensors, and electrical problems so your home stays comfortable.

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Air Conditioning Installation

We install high-efficiency AC systems sized for your home. Peak HVAC Heating & Air Conditioning handles removal of the old unit and complete setup of the new system.

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Furnace Repair

If your furnace won’t heat, makes noise, or cycles on and off, we troubleshoot igniters, blowers, sensors, and gas components to restore safe operation.

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Furnace Installation & Replacement

Peak HVAC Heating & Air Conditioning installs new heating systems built for Colorado winters. We remove outdated equipment and ensure your new furnace runs efficiently.

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Free Phone Consultation

We will answer any question you may have. Contact Peak HVAC Heating & Air Conditioning by calling us at (303) 478-8786 or filling out the online form and we will contact you shortly.

Furnace Repair FAQs

Why is my furnace blowing cold air?

This is often caused by ignition problems, overheating, or thermostat issues. A technician can identify the exact source and restore proper heating.

How do I know if my furnace needs repair?

Signs include uneven heating, strange noises, rising energy bills, frequent cycling, or the system failing to start. Any change in performance should be checked.

Can you repair all furnace brands?

Yes. We repair all major furnace brands and heating system types for both residential and commercial properties.

Why does my furnace keep turning off?

This may be due to overheating, airflow problems, clogged filters, or a failing thermostat. We diagnose the issue and prevent further damage.

Should I repair or replace my furnace?

It depends on the system’s age and the cost of repairs. We provide honest recommendations so you can choose the best long-term option.