Furnace and Heating Repair, Installation, and Maintenance

Furnace and Heating Maintenance and Replacement

Avalanche HVAC Services offers furnace and heating repair, maintenance and installation to residential clients in and around Castle Rock, CO. We also install thermostats and other related accessories.

Regular maintenance on your heating unit or updating to a new furnace can significantly lower your electricity bill in addition to keeping you and your family safe, warm and comfortable. Whether you need a new furnace, want to ensure your heater is working and up to date, or need a furnace repair or check up, we can help! Avalanche services Castle Rock, Littleton, Parker, Monument, Elizabeth and surrounding areas.

Give us a call at (303) 736-8151 or fill out our Contact Form to see how Avalanche HVAC Services can help.

A Great Way to Save Money

Regular maintenance can make your furnace last longer, run efficiently and keep your warranty in effect. Don't believe us? Check out this a great article on why you should have your furnace tuned-up every year


Avalanche HVAC Services is your best choice for furnace and heating unit repair and maintenance. We offer free estimates and an $89.00 furnace check-up that includes a 1 year guarantee.  Plus, there is no service fee if necessary work is completed.

We service all brands, specializing in Goodman and Amana.


Our hours are 7am - 6pm Monday thru Friday. For emergency services, we are open until 10pm November-April.

Quotes and Estimates
We offer quotes and estimates at no extra charge.

Schedule an Appointment

Many of our furnaces have lifetime warranties, while others have a full 10-year parts and labor warranty. For questions regarding our services, reach out to us. Our staff members will be happy to assist you. Additionally, we can help you work within your homeowners' association (HOA) requirements.