
Call 24/7 For Immediate Service:
(631) 213-3396
Don’t get lost in the crowd!
Hart Home Comfort’s 1 Technician for Every 480 Customers ensures you receive prompt, priority service - unlike other HVAC companies who operate with a customer-to-technician ratio of 1,200+.
Get The Best Heating System
Repair & Maintenance Service Available!
We Fix All Major Makes & Models of Residential Heaters

24/7 Emergency Service
Licensed, Bonded, and Trusted
Locally Owned Business
Decades of Experience
Fast, Expert, Ethical Service
Major Credit Cards Accepted
New Equipment Financing


Heater Tune-Up, Maintenance & Repairs
- Furnace Repair
- Boiler Repair
- Heat Pump Repairs
- Heater Tune-Ups
- Uneven Heating Repair
- Ductless Heating
- Troubleshooting Temperature Imbalances
- Thermostats
- 2nd Opinions on Quotes for New Heating Systems
Serving all of Nassau County as well as the Greater Huntington & Oyster Bay Area, Long Island New York.
Get A Best-in-Class & Affordable Heating System
Installed Quickly!
New Installation Financing Available*

New Heating System Installations
Hart Home Comfort installs the best heating system equipment available today. We install:
- Peerless Boilers
- Arcoaire Furnaces
- Mitsubishi Ductless Mini-Splits
- John Wood Water Heaters
Request Your Free, No-Obligation, In-Home estimate by calling our office today.
Past Heating Equipment Installation Projects

Peerless Steam Boiler Install Project In Dix Hills, NY
Read more about how one of our customers woke up one day to discover that they didn’t have any hot water. He took advantage of the Hart Home Comfort no-hassle free estimate, and during this meeting, he decided to replace his old boiler with a new, highly efficient system.

Oil-Fired Boiler Replacement Project In Plainview, NY
One of our seasoned technicians performed an inspection of this customer's boiler and he determined that the old boiler could not supply enough heat to the home and would need to be replaced. Check out this boiler upgrade project by clicking the button below.
* Financing options from Hart Home Comfort include 12-month financing at 1.99% interest with a 50% downpayment. Financing is subject to credit approval.
We’re Ready to Help. Call (631) 213-3396
Serving customers throughout Central Long Island and surrounding areas.
Hours of Operation
Monday - Friday: 7:00am-8:30pm
Saturday: 7:00am-4:30pm
Sunday: 8:00am-4:00pm
Emergency After Hours Support: 24/7
Phone: (631) 213-3396
HVAC Lic#: H2408530000
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