- Amagansett
- Bridgehampton
- East Hampton
- Montauk
- North Sea
- Noyack
- Sagaponack
- Sag Harbor
- Shelter Island
- Shelter Island Heights
- Southampton
- Springs
- Wainscott
- Water Mill
We’re Tried and True
When it Comes to Heating and AC Repair in East Hampton
Our philosophy is simple: we treat our customers the way we'd like to be treated. Before starting work, we educate you as to your options and potential costs of your furnace repair or heater replacement. We show our respect by showing up on time, being prepared, doing quality work, and treating your home as if it was our own. When we’re done, you pay what was agreed upon up front and can count on us stand behind our work. When you couple that with our dedication to our customers, why would anyone in the East Hampton area go anywhere else?
Ductless Mini-Split HVAC
Geothermal
Geothermal heating is a cost-effective and energy efficient HVAC option in the East Hampton area. Learn more about how converting can benefit you and your family.
read moreEnergy Efficiency
Get an energy-efficiency test done to see where things are running efficiently in your home and where things can improve. We'll then work with you to develop a battle plan.
read moreWarranties
We include a warranty with all of our services, so you never have to worry about us leaving you high & dry. If there's a problem with the new furnace we installed, call!
read moreAir Duct Sealing
A little hole in your home's ductwork can cost you big. Fortunately, our HVAC experts can quickly find & patch the leaks. This means more money in your wallet.
read moreWhy Choose Grant Heating & Cooling
Reliable
HVAC
Professionals
Individualized
HVAC
Options
Customer Satisfaction Guaranteed
Cities We Service
- Amagansett
- Bridgehampton
- East Hampton
- Montauk
- North Sea
- Noyack
- Sag Harbor
- Sagaponack
- Shelter Island
- Shelter Island Heights
- Southampton
- Springs
- Wainscott
- Water Mill