Need a New HVAC System? Call Us for the Installation.

We help home and business owners just like you in Fairmont, WV

Harris Company Builders, LLC is your neighborhood HVAC installation service in Fairmont, West Virginia. Our crew has decades of combined experience replacing residential and commercial HVAC systems, including gas and propane furnaces, heat pumps, modular blowers and air conditioning units. We also upgrade ductwork in crawl spaces and attics.

Not sure what kind of unit to get? We’d be happy to discuss your HVAC system options. Call 304-216-8826 now to talk to a member of our team.

Our promise to you

Our promise to you

Harris Company Builders goes above and beyond to serve our clients in the Fairmont, WV area. When you choose us for your HVAC installation service, here’s what you can expect:

  • We’ll assess your unit’s energy efficiency.
  • We’ll install your new HVAC system and haul away your old unit.
  • We’ll follow Environmental Protection Agency guidelines when disposing of refrigerants.


Plus, you’ll get a two-year warranty on your HVAC installation. Call 304-216-8826 now to schedule a consultation.