Heating and Cooling the entire North Fork and East End since 1917
For a century now, we have built Burt’s into one of Eastern Long Island’s leading fuel and service providers
Heating Oil
Burt’s Reliable remains the only heating oil company on the North Fork that delivers low-sulfur natural heating oil with a B20 biofuel blend.
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Air Conditioning & Heat Pumps
From central A/C to ductless heat pumps, we’ll find the perfect cooling solution for your home and keep it running efficiently for years.
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Heating Equipment
Our experienced, well-trained technicians are experts at installing and servicing a long line of heating equipment products.
We’ll Take Care of It
Plumbing
Our master plumbers can diagnose, repair and install any plumbing system for your home or business.
Let Us Take Care of ItWe’re there when you need us
We have developed an outstanding reputation as an affordable, expert resource for heating, air conditioning and plumbing equipment, installation and repair services.
Throughout the North Fork—including Riverhead, Greenport, Cutchogue, Southold, Hampton Bays and more—we are proud to hear that when residents are asked, “What company do you depend on for all your home comfort needs?” They answer, “Burt’s Reliable.”
Learn more about our services, then contact us with any questions you have, or schedule service for your home or business today!
Note: All services you see on this website are offered for vacation homes. If you have a second home, we’ll take care of it.
Why Burt’s ReliableOur Service Area
From Wading River to Greenport, we proudly serve Long Island’s North Fork and East End.
My Account
Overdue for a tune-up? Need to pay your bill or view past statements? We make it easy.
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Make your home more efficient
Ecobee smart thermostats give you total control and reduce your energy usage.
Wifi Thermostats
We took care of it!
Burts installed central AC in May for us. The team was very professional from start to finish very knowledgeable. The team executed their plan flawlessly. Everyone was great! And BIG think really amazingly neat! Very clean project. We could not be happier.
— George A. October 2022