HVAC Services for the Denver Metro and Surrounding Colorado Area

The perfect system should adapt to your life to deliver the ultimate in energy savings and precision temperature control. We agree. And that’s why we’re proud to be a leading provider of innovative, home heating and cooling systems. Our high-efficiency, Lennox® residential air conditioners, furnaces and HVAC systems help maximize comfort while reducing utility costs. Plus, our Lennox air filters, humidifiers and dehumidifiers help create healthier and cleaner indoor environments. Call now and save with REBATES UP TO $1,500.* 

START WITH UP TO $1,250 IN REBATES.*

Save on a complete qualifying Lennox® home comfort system that includes a gas furnace or blower coil, an air conditioner or heat pump and thermostat. Enjoy additional product rebates when you purchase an iComfort® S30 Smart thermostat, iHarmony ® zoning and a PureAir™ system.

GET UP TO A $100 REBATE ON a WI-FI THERMOSTAT.*

Save now on the iComfort® S30 and save every month on utility bills. Anytime your routine or weather changes, the iComfort S30 smartly adapts to reduce your energy costs.

GET UP TO A $50 REBATE ON ZONING.*

Enhance your comfort and savings with iHarmony® zoning, a major advance in precision climate control.

 GET UP TO A $100 REBATE ON PUREAIR™.*

Enjoy more savings and fewer pollutants with a PureAir system, which cleans the air inside your home better than any other single system you can buy.

Get Comfortable Now

*Some restrictions apply. System rebate offers range from $150–$1,500. Rebate offer is valid January 15, 2018 through February 9, 2018 with the purchase of qualifying Lennox products. Cannot be combined with any other offer. Additional add–on rebates for iComfort® S30 Thermostat, iHarmony® Zoning System and PureAir™ Air Purification system valid with a qualifying system purchase only. See your participating Lennox dealer for complete details.

**Financing available to well qualified buyers on approved credit at an 0% APR for 72 months, with equal monthly payments. You may prepay your account at any time without penalty. Financing is subject to credit requirements and satisfactory completion of finance documents. Any finance terms advertised are estimates only. Normal late charges apply. See your Truth in Lending Disclosures for more information.

What Customers Are Saying

five stars

"I’ve known Bill and Dean for 20 plus years and have always found them to have the clients best interest at heart. They are reliable, honest and do what they say they will do. You can’t go wrong using this company."

- Ron Dierenfield (Facebook)

What Customers Are Saying

five stars

"Reliable. Honest. Friendly. Affordable. Josh Leech and his team are simply the best! Josh is also a veteran and one of the nicest guys you'll meet."

- David B. (Yelp)

What Customers Are Saying

five stars

"Summit Heating is a very responsive company and they get back to you very quickly, which is not common these days. They fixed all our issues and both Chris and Charlie were very eager to help and professional. I'd recommend these guys to anyone. Especially if you have an emergency, they are on it."

- Adam Pollack (Google)