George M. Hill & Sons

For HVAC services in the Upstate South Carolina area, call George M. Hill & Sons, Inc. (GMH) HVAC Services based out of Spartanburg, SC. Celebrating 70 year of heating and air conditioning repair & installation experience, we are the Upstates trusted home and commercial HVAC contractors. We provide what our customers deserve: honesty, reliability, and excellence.

GMH HVAC Services offers complete residential heating, AC and commercial HVAC services throughout the Upstate region, in cities of Spartanburg, Boiling Springs, Simpsonville, Greer, Duncan, Fountain Inn, Greenville and more.


Our first priority is always the satisfaction of our customers, that is why we back all of our residential work with a %100 satisfaction guarantee.  We value your time with the upmost respect and strive to be on time for every call we make.  We will work with you to find a time that is convenient for you to have your HVAC system serviced or installed.  Call us around the clock, 24/7, for any HVAC emergency you encounter.


Why Choose Us

  • We have served the upstate for over 55 years
  • We respect your time. We strive to be on-time everytime
  • Very Friendly Service Techs
  • Affordable prices
  • We service commercial and residential

What Client’s Say

Gave estimate for a new unit, temp fixed, replaced old unit with a new energy efficient unit.They were quick and professional. Called to inform us when they would be out and were on time. Did a great job and would recommend them! 🙂
Tim B
Wonderful company, we have used them for years and have recommended them to many friends……they were all very satisfied with the service, and price!
Dot S
Best service I have ever received. On time and very friendly
Mike R
I had an issue with very high power bills this winter. They came out and explained all my options and how I could even switch over to a gas furnace. The guys did a great job, they were very polite, clean and took care of us. I would recommend them to anyone.
Sam H