Quality Every Time.

Specializing in servicing and installing HVAC and Electrical Systems with over 50 years combined experience.

some of our Services

Heating and Air Conditioning

We service and install residential and commercial heating and air conditioning systems. Providing preventative maintenance and servicing virtually all major brands.

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Our partner CSI Electrical LLC is your one stop shop for all of your electrical needs. We specialize in residential, commercial, and industrial. No matter what size or scope your project is, CSI will take care of you.

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HVAC Design and Drafting

Have a large HVAC project requiring design? Our professional staff will sit down with you and create a solution to suit your project and unique needs.

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Service Guarantee

We stand by our products and services. No matter what project size we care about every customer. Quality Every Time, that’s why people keep coming back to us.

Why Work with Us

Knowledge

With over 50 years combined experience in the HVAC and Electrical industries we have seen it all and truly run a full-service shop. You can rest assured our knowledgeable staff will take care of your needs and help you avoid unforeseen issues in the future.

Free Estimates

We provide free estimates to anyone within 10 miles of Gillette. Call today to schedule an appointment with one of our estimators.

Customer Satisfaction

Your satisfaction is our highest priority, and we are always trying to exceed your expectations!

Our Work

If you like what we do and want to know more.

CALL NOW

Stay Powered with Generac & CSI Electrical

Uninterrupted Power for Every Season

Comfort Systems Inc., an authorized Generac dealer, ensures your home or business stays powered through storms, outages, and unplanned disruptions. Experience unmatched reliability and tailored solutions that fit your unique needs.