National Solar Rankings

Comfort Systems, Inc.

0BBB Complaints (3yr)Excellent
30*Years in BusinessFounded 1996
85.22Qualifier Score
68Google Reviews

Detailed Profile

Comfort Systems has served Gillette for 30 years with HVAC and energy services. Their 4.8-star rating from 68 reviews and NABCEP certification reflect decades of community trust.

With a composite score of 58.6, Comfort Systems earns the third-ranked position in Wyoming for 2026.

Certifications

NABCEP Certified

Warranty & Guarantees

Production Guarantee
No

Operations

Company Type
Local / Regional

Financing Options

cashloan

Google Reviews (8)

nataliem111

I have contacted CSI 2x in the past 2 months. 1. To install a heating system in our shop and 2. To fix our furnace that quit working. The office picked up immediately and was professional and quickly...

Jayme T.

Had a wonderful experience with Comfort Systems Inc! Another company was trying to charge us for a brand new furnace and left me scared to turn it on after leaving, Comfort Systems Inc came quick and...

Wendy G.

I will always call Comfort Systems for all of my heating and cooling needs! Outstanding customer service and very reasonable prices. Their quote was substantially less than their competitors. They...

Erin M.

With windchills of -50, our furnace in our brand new house decided to stop working late at night. We were able to get ahold of Travis with Comfort Systems and I simply can't say enough amazing things...

Shannon K.

We can’t express how helpful Travis was even at 10 pm he was so quick to respond and help us with our furnace problems. 100/10 recommend he will always have our business !

Austin M.

Travis came by and got my heater working after being told the coils were bad and that wasn’t the case definitely went above and beyond and got it running for me! Much appreciated for him and the...

Adrienne W.

Travis and Comfort Systems saved us! Travis is extremely knowledgeable, honest, reliable and a problem solver. I've been without air all summer waiting on Powder River who swore I needed a whole new...

Josh O.

From the beginning to the end it was a very professional and down to earth experience. Travis was very helpful and willing to explain what and why things were happening and not working along with any...