Sep 8, 2026
How Much Does HVAC Replacement Cost? (2026 Cost Guide)
Reading Time About 16 Min
G
HVAC Company
Grant Heating & Cooling
VerifiedEstablished · 57 yrs
4.9(63 reviews)•Residential•Serving East Hampton, NY
EPAFully LicensedNATENCI
Grant Heating & Cooling specializes in furnace, AC, heat pump, boiler, ductless mini-split, air quality, and water heater repair and installation.
Grant Heating & Cooling is an HVAC contractor based in East Hampton, NY. Services listed include furnace repair, AC repair, heat pump repair and boiler repair. 57 years in business and emergency service available.
57
Years in Business
Yes
Emergency Service
Available
Financing Available
East Hampton, NY
Service Area
Services Offered
Furnace repairAC repairHeat pump repairBoiler repairDuctless Mini-Split HVACAir Quality services
Geothermal heating
Energy efficiency testing
HVAC service and maintenance
Air duct sealingWarranties
Indoor air quality servicesCustomer Sentiment Summary
Strengths
- Conduct on site is the headline: 21 of 59 reviewers describe the crew as professional, courteous and respectful of their home.
- Diagnosis and workmanship carry the reviews — 27 of 59 reviewers say the technician found the real fault and fixed it properly the first time.
- Showing up when promised is this company's strongest trait — 18 of the 59 reviews we read specifically mention early or on-time arrivals.
Areas to Watch
- Some reviewers (2) thought the job came in expensive for what was done.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Grant Heating & Cooling? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 7, 2026
Why Does My Thermostat Screen Go Blank?
Reading Time About 6 Min
Sep 6, 2026
How to Clean AC Condenser Coils Safely
Reading Time About 7 Min
Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Grant Heating & Cooling lists furnace repair, AC repair, heat pump repair, boiler repair, ductless mini-split HVAC and air quality services. Contact them to confirm they handle your specific job.
Grant Heating & Cooling is based in East Hampton, NY.
Yes, Grant Heating & Cooling lists emergency service. Call them directly for urgent heating or cooling repairs.
Use the call button, website link or contact details on this page to reach the company directly.
Get in touch and we will keep your listing details accurate and add photos.