Mullen's Heating has been a Lennox Dealer in Laramie, WY, and surrounding areas, for over 60 years. Lennox is the leading innovator of HVAC equipment on the market today. With furnace efficiency ratings up to 98.2% and some of the quietest HVAC equipment on the market, we guarantee high end equipment perfect for your home or business.

Mullen's Heating provides high quality residential and commercial installations. Whether you are looking to remodel, or start from the ground up, call for your free quote today!

Recent Commercial Projects:

Adventure Dodge Jeep Ram Chrysler - Laramie

Ivinson Memorial Foundation House - Laramie

UW Convention Center - Laramie

Laramie Plains Federal Credit Union - Laramie

Community Health Center of Central Wyoming - Casper

We service all makes and models of HVAC equipment, with a large inventory inhouse. 

Regular HVAC maintenance helps to keep your system running at peak operating performance. We offer preventative maintenance contracts to ensure your equipment is maintained in a timely and efficient manner.