Furnace Installation & Replacement

Same Day Service

Serving Greater Denver Area

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Professional Furnace Installation and Replacement for Reliable Heating in Denver

Peak HVAC Heating & Air Conditioning provides expert furnace installation and replacement services throughout Denver to keep homes and businesses warm all winter long. If your furnace is old, inefficient, or constantly breaking down, a new heating system can dramatically improve comfort and reduce energy costs.

Our Universal Certified HVAC technicians evaluate your home’s size, layout, and heating needs to recommend the right system for long-term performance. A properly installed furnace heats more evenly, operates more efficiently, and lasts longer with fewer repairs.

Proudly serving Greater Denver Area, Peak HVAC Heating & Air Conditioning ensures every installation is done safely, cleanly, and according to manufacturer specifications. We handle removal of the old furnace, installation of the new system, and full testing before we leave.

If your furnace is aging or unable to keep up with the cold, now is a great time to upgrade to a modern, energy-efficient system. 🔥

Furnace Installation & Replacement Services

We install high-efficiency gas furnaces, variable-speed systems, and a wide range of modern heating solutions designed to reduce monthly utility costs while improving overall comfort. Our process includes system sizing, safe installation, airflow balancing, and final performance testing.

Whether you’re replacing a failing furnace or upgrading to a more efficient model, we make the process clear, professional, and stress-free.

Signs You Need a New Furnace

Frequent repairs – When your furnace needs constant service, replacement becomes the more cost-effective choice.
Uneven or weak heating – Older systems often struggle to maintain consistent temperatures.
System age 15+ years – Most furnaces lose efficiency and reliability after this point.
Rising energy bills – Outdated units require more energy to produce the same amount of heat.
Unusual noises – Banging, squealing, or rattling can indicate failing internal components.
Cold spots – Poor airflow or declining system performance can leave parts of your home unheated.

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 Installation & Replacement FAQs

How do I know if I should repair or replace my furnace?

If your furnace is over 15 years old, requires frequent repairs, or struggles to heat your home consistently, replacement is often the better long-term investment.

How long does a furnace installation take?

Most installations are completed in a single day. More complex systems or additional ductwork may require extra time.

Will a new furnace lower my energy bills?

Yes. Modern furnaces are significantly more efficient than older models, which can lead to noticeable savings on monthly heating costs.

Do you remove and dispose of my old furnace?

Yes. We handle the safe removal and disposal of your old system before installing the new one.

Do you offer commercial furnace installation?

Yes. We install heating systems for retail spaces, offices, and commercial buildings throughout Denver and surrounding cities.