Family-owned since 1987 · Serving the Upstate
Comfort you can count on, from people you know
Eleven trucks, fourteen certified technicians, and the same family answering the phone for over 35 years. Repairs, new systems and maintenance plans for Greenville and the towns around it.
4.9 from 640 Google reviewsHow can we help?
All services →Furnace repair
No heat, cold air or a furnace that keeps shutting off.
Learn more →HeatingFurnace installation
Right-sized, efficient furnaces installed in a day.
Learn more →HeatingHeat pumps
One system that heats and cools. Installs and repairs.
Learn more →CoolingAC repair
Warm air, frozen lines or an AC that won't turn on.
Learn more →CoolingAC installation
New central air, sized right and installed clean.
Learn more →CoolingDuctless mini-splits
For additions, garages, sunrooms and problem rooms.
Learn more →Indoor airTune-ups and maintenance
Spring and fall checkups that prevent breakdowns.
Learn more →Indoor airIndoor air quality
Filters, purifiers, humidity control and duct cleaning.
Learn more →Comfort Club
Two tune-ups a year, priority service and savings on repairs, for less than a pizza a month.
- Spring AC and fall heating tune-ups
- Front of the line when you call
- 15% off all repairs
- No after-hours or weekend fees
Current specials
All specials →The Hollis Promise
If we don't show up in your arrival window, the service call is free. If a repair fails within a year, we fix it at no charge.
- Licensed and insured
- NATE-certified technicians
- Factory-authorized dealer
Where we work
- Greenville
- Greer
- Simpsonville
- Mauldin
- Taylors
- Travelers Rest
- Easley
- Fountain Inn
- Piedmont
What customers say
Marcus explained everything and had the heat back on before dinner. Fair price.
The bonus room is finally comfortable. Clean install, and they explained the remote.
New system in one day and the house is quieter than ever. Crew was respectful and tidy.
0% for 18 months on new systems
A new furnace or AC shouldn't have to wait for a good month. Pay over time with approved credit.