Furnace and Heating


(303) 736-8151

Furnace Repair

Is your furnace or boiler blowing cold air, making strange noises, not turning on at all? Let us help!


If your old furnace is out of date. If you are building a new home.  If you want an upgrade.

Avalanche is here to help.

Inspection and Tune-Ups

Make sure your furnace, heater or boiler is tuned up before each winter season to ensure you stay warm this winter. 

Heating Solutions for Your Home

Whether you need a new furnace or boiler, want to ensure your heater is working optimally, or need a furnace repair or check up, we can help! Regular maintenance on your heating unit or updating to a new furnace, boiler, or heat pump can significantly lower your electricity bill in addition to keeping you and your family safe, warm and comfortable. In addition to HVAC repair, we also install water heaters, thermostats, heat pumps and other related accessories.

We are your best choice for comprehensive heating and cooling experts in Castle Rock, Littleton, Parker, Monument, Elizabeth and surrounding areas.

Give us a call at (303) 736-8151 to see how Avalanche HVAC Services can help.


Save Money with a New Heat Pump

Installing a heat pump, also known as a mini-split, is a great way to keep yourself not only warm in the winter, but also cool in the summer. Despite the name, heat pumps serve not only as heating units, but also as air conditioners. They can also be a cost-saving investment. For a limited time, rebates are available to make the unit even more cost-efficient. Most installs pay for themselves in as little as 4-5 years! Read more about heat pumps here

Free Estimates

What is the cost of a new furnace or heat pump? Just ask us! We can do in person or phone consultations to determine your best course of action based on your unique situation.

Guarateed Work

Many of our furnaces have lifetime warranties, while others have a full 10-year parts and labor warranty.

Tune-Up Special

We offer $89.00 furnace check-ups that include a 1 year guarantee.  Plus, there is no service fee if necessary work is completed.

Our Services

Comprehensive Furnace Services

Avalanche offers furnace and boiler repair, replacement, inspections, tune-ups, installation, and more. We also install heating accessories like thermostats and air filters.

Licensed and Trained Technicians

Our technicians are trained and fully equipped to service all brands, and we specialize in Champion by Johnson Industries.

Customized Work

Have specific heating and cooling needs? We can help you work within your homeowners’ association (HOA) requirements or meet any other required needs. 

Water Heaters


Heat Pumps



heat pump
HVAC system
air conditioner repair
Get A Quote Today

Service Area

Castle Rock, CO and Surrounding Areas

Contact Us

(303) 736-8151

Office Hours

Mon-Fri: 7am – 7pm
Sat-Sun: Closed

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