Welcome to the Hart Home Comfort Family!
We’re excited to announce that Kelly Oil Co. is now part of Hart Home Comfort - bringing you the same dependable service you trust, now backed by even more resources, expert technicians, and year-round comfort solutions.
To celebrate, we're giving you a chance to win a $100 Amazon Gift Card!
We're drawing three lucky winners, and entering is easy. Just fill out the form and you're in.
Enter For A Chance To Win A $100 Amazon Gift Card
As a Kelly Oil Co. customer you continue to enjoy dependable heating oil service from Hart Home Comfort - with the added benefits that come from joining a full-service provider.
Being A Hart Home Comfort Customer Has These Benefits:
Flexible Price Protection:
Take control of your heating costs with optional fixed pricing and budget-friendly payment plans.
Comprehensive Service Plans:
Choose from a range of service contracts that offer greater protection and peace of mind.
Full-Service Heating & Cooling:
In addition to heating, we offer expert installation, maintenance, and repair for air conditioning systems.
0% Financing on Equipment Upgrades
Need a new boiler, furnace, or cooling system? Take advantage of our Hart Financing favorable rates.
A message from Ray Hart...
"Welcome to Hart Home Comfort! We're proud to continue the trusted service Kelly Oil Co. provided and are committed to making your transition smooth and worry-free. Count on us for reliable fuel, responsive support, and a team that truly cares. We're honored to have you with us."

Ray Hart
We’re Ready to Help. Call (631) 667-3200
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) 667-3200
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Contact Us For Immediate Service
We are committed to providing the best service for your ultimate home comfort!