Licensed and Insured General Contractor
HVAC – Remodel –  Plumbing

For all of your service and General Contracting Needs.

We do it all!

About Us

Reliable HVAC Professionals

Whether you need a routine maintenance check or an emergency repair on a heating or cooling unit, we are available to handle  all of your all of your heating, cooling and ventilation needs.  We continually strive to exceed expectations by ensuring that each  client receives the very best service.

Individualized HVAC Options

We will work with you to find HVAC solutions that fit your heating and cooling needs. We will provide you with a full consultation to explain all of your available options so that you can choose the system that’s right for your home or business.

Customer Satisfaction Guaranteed

We serve both residential and commercial clients and offer a variety of money-saving solutions. We combine our use of the highest quality parts and equipment, and our dedication to delivering  exceptional service to provide you with top quality service.


 "First to call me after the holiday season and were prompt and professional from the start. They were able to come that day to look at our furnace and walked me through what he needed to do and what the cost would be. Would highly recommend to anyone asking and will be calling again with any future needs."

Beth K.

 "Fantastic service! We had a furnace repair needed immediately and That One Guy came through. In Conifer we sometimes have trouble getting service professionals to come to us. That One Guy scheduled us the same day we called. Dave took the time to talk through the basics, gave us an ETA and showed up on time. He diagnosed and fixed the problem quickly and efficiently. I recommend this company highly for furnace repair!"

Greg H.

 "Owner and general manager are amazing. They are super friendly people who put you at ease when discussing major renovations. The office is very neat and tidy and has separate restrooms for men and women."

Mailli C.

BBB Accredidation

 BBB Accredited Since 07/12/2017

BBB has determined that That One Guy Installations LLC meets Standards of BBB Accreditation, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.
BBB accreditation does not mean that the business's products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business's product quality or competency in performing services. 


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Contact Us

24 Hour Emergency Service Available

For emergency service, please contact us at your convenience.  We look forward to serving you.

That One Guy Installations, LLC

3460 South Federal Boulevard, Englewood, Colorado 80110, United States



Monday - Friday: 7am - 3:30pm

Saturday - Sunday: By appointment only