I had some broken welds on a dump trailer that turned out to be more extensive than I first…read morethought. Sam communicated and arranged for me to review what they found before they began. They gave me several options and cost estimates. The project was completed on time, they added supports to reinforce and it can in under estimate! Extremely professional.

We had a new heating and A/C system installed this summer. I was amazed at the great work and…read morecustomer service, from every person I met or spoke to at Kosma. These folks are some of the nicest people and most professional folks that I have met. My experience makes me think that if more businesses were half as upstanding as Kosma, they would live long and prosper. Unfortunately, in my experience this is not the case in many situations. I am so glad we made the right pick with these folks.

From the owner: Serving NE Wyoming Since 1972…read more Kosma Heating & Air Conditioning, INC is a local family-owned business that has been replacing, repairing and servicing heating and cooling units in the Sheridan, WY, area for over 50 years. We are your NE Wyoming's Independant Trane Dealer. Please call us with your heating & cooling needs. We offer 24-hour emergency service.