Kosma Heating & Air Conditioning, INC
Kosma Heating & Air Conditioning, INC is a HVAC provider serving Sheridan, WY. Rated 4.9★ with 20 Google reviews. See services, review signals, and request a quote.
HVACSheridan, WY
On this page
Company overview
- TradeHVAC
- Service areaSheridan, WY
- Google rating4.9★ (20 reviews)
- Phone(307) 674-9070
- Address529 N Main St, Sheridan, WY 82801, USA
Photos
Photos from Kosma Heating & Air Conditioning, INC, Steve Wilson
What customers say
“I appreciate this company customer service. We bought a new home and are new to town. We have had a few things come up with the AC and heat. They came right over, addressed the problem and fixed if…”
“Yesterday, Zach and Andrew with Kosma, installed a new furnace. What great guys! They worked so hard, but ran into issues that were unexpected. They fixed what needed to be fixed, installed the beauti…”
“Came ,Saw ,Fixed. Nice workers all around.”
“Just had Jay and his partner come out to look at our leaking furnace. They were quick, professional and extremely kind and informative. Highly recommend this place for HVAC cleaning & repairs. What a …”
“The staff there are there to help you out, I try to fix alot of stuff my self due to financial situation. Even before they knew I was a disabled vet they were doing everthing to help me out. Will not …”
Key highlights
Strengths
- Highly rated (4.9★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Kosma Heating & Air Conditioning, INC offer?
Kosma Heating & Air Conditioning, INC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Sheridan, WY.
What is Kosma Heating & Air Conditioning, INC's rating?
Kosma Heating & Air Conditioning, INC has a 4.9 out of 5 star rating based on 20 Google reviews.
Is this company licensed in Wyoming?
All listed providers have a verified Wyoming contractor license at time of publication. You can verify on the Municipal licensing — no statewide Wyoming HVAC license (state Electrical Board and Boiler Inspector handle related trades) lookup at https://ag.wyo.gov/law-office-division/consumer-protection-unit.
Does Kosma Heating & Air Conditioning, INC offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Municipal licensing — no statewide Wyoming HVAC license (state Electrical Board and Boiler Inspector handle related trades) · Company data: verified business records + Google Business profile
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