Furnace Installation and Replacement Services

Service Highlights

  • Worry-free, 10-year warranty on parts and labor
  • No trip charge with repair
  • Xcel Energy rebate-approved contractor
  • Same-day service 24/7
  • Three-year service guarantee
  • Up to $4,400 in system rebates
  • Four brands to choose from


Your Trusted Local Furnace Expert

NOW Heating and Air is your trusted Denver furnace installation contractor. Our team has repaired thousands of furnaces throughout Denver and the surrounding areas.

Our technicians have the knowledge to solve any comfort concern that you may discover in your home. When you meet with one of our friendly comfort advisors, you can be assured that we take the time and effort to find the equipment you need for the price you desire. Our comfort advisors are standing by now to meet with you for a free in-home consultation.


90 Percent Furnaces

90 percent furnaces are highly energy-efficient and qualify for the highest rebates from both the manufacturer and Xcel Energy. Call us to find out which 90 percent furnaces we install.


80 Percent Furnaces

80 percent furnaces are fan-assisted draft furnaces that do not bring in outside combustion air. Most of these furnaces qualify for rebates from the manufacturer and Xcel Energy. Speak with us to learn about the 80 percent furnaces we install.


Mini Split

Ductless mini-split systems are typically more energy-efficient than traditional HVAC systems. They also qualify for manufacturer rebates. Ask a technician today about which ductless mini splits we install.

Now Heating & Air
Based on 683 reviews
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Evan and Jen Rynearson
Evan and Jen Rynearson
13:38 05 Dec 19
Albert and his apprentice/helper installed an entire new system. It was cold and they worked for 12 hours straight. ... They were professional and respectful through it all, and did a great job explaining everything. The install is clean, and professional.read more
Wes Vondenkamp
Wes Vondenkamp
22:37 01 Dec 19
My heating went out last night, Jackie was able to send someone out right away and helped me out! Great service all... around! And my newborn baby is toasty warm 👍read more
Scott Siler
Scott Siler
22:37 01 Dec 19
My heating went out a few days ago and Jackie was able to get someone over here right away! She’s the best! Highly... recommendedread more
Andra Ramsay
Andra Ramsay
15:56 01 Nov 19
Love our tech and the owner! Personal visit from the owner just to make sure we had heat today...Personable,... Responsive, informative, and they get the job done. Thank you for helping us in a moment's notice even with all the other jobs you have to get to due to this cold freeze! We have heat!read more
Carlos Ojeda
Carlos Ojeda
00:28 23 Oct 19
We have Ben coming to our home now for years. You see, we have their U.S.A Agreement plan. They call us and schedule... cleanings in the spring and fall. They've kept us cool in the summer and warm in the winter for many years by keeping our equipment well-maintained. In fact, the one time we had an issue with our furnace, it was nice to be put at the head of the line because of the plan. We highly recommend them!read more
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Fast, Friendly And Respectful HVAC Contractor


8661 Rosemary St, Commerce City, CO 80022