Heating Services

Oil Deliveries


A Line of Parked HIRSCH Vehicles.On time automatic fuel deliveries calculated by the most modern computerized technology available today. All fuel oil meters are certified by Suffolk County weights and measures.

Diesel Fuel

Both on road and off road diesel products are available for all types of commercial industries.

Emergency Service

Emergency service is available 24 hours a day, 7 days a week, 365 days a year. Prompt, dependable, and reliable service furnished by professional, trained and certified service technicians.

Heating System Service Contracts

Our comprehensive Security Blanket Service Contract is available for all heating system coverage needs. Call for details.

Heating Installation

Heating Installation

Heating Unit Installation

Installation and sales of all makes and models of oil burners, hot water, and steam boilers, warm air furnaces, water heaters, radiant heat, and swimming pool heaters.

What Types of Installations and Repairs does HIRSCH Fuels, Inc. Do?

Heating Unit

HIRSCH Fuels, Inc. is a full service heating oil company in every sense of the word. Not only are we prepared to do whatever service and maintenance your heating system requires, but we are also ready for any installation you would like or need; whether it is upgrading your heating system, adding additional hot water storage, installing a new heating zone, or a swimming pool heater.

We install oil fired water heaters, indirect water heaters, and aquaboosters to supplement your domestic hot water needs. We also install a wide variety of oil tanks, inside or outside, and can oversee and advise you on tank abandonment regulations in your town. We install a broad selection of both high efficiency oil fired boilers and oil burners utilizing state of the art technology that will provide you with increased energy savings and comfort. We know today's energy conscious technology can be overwhelming, and we will take whatever time necessary to review the options our certified service technicians recommend for your system. Our service manager is available and happy to discuss any of these options with you.

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Air Conditioning Service

Hirsch Vans in Parking Lot

Stay cool this summer with reliable air conditioning service from the energy company you trust! We offer air conditioning system tune-ups and start-ups to ensure your system runs efficiently throughout the long, hot summer. Depend on prompt, professional service by our fully trained and certified technicians. We service all types of cooling equipment from whole home central air conditioning systems to conventional units and mini split cooling systems.

Air Conditioning Maintenance Plans

Designed for convenience, value, and total home comfort, our central air conditioning and mini split/heat pump maintenance plans include the following:

  • 15 Point System Tune-Up
    "Saves you annually in energy costs."
  • 15% Savings on Service Work
  • Priority Service
    "As a priority customer, you come first."
  • Discounted Emergency Service
    "Peace of mind knowing we will be there."

Also available: Our Maintenance Plan PLUS includes additional select parts coverage. To enroll, please contact our office at (631) 234-6209, and we will be happy to send you a plan or sign you up immediately! If a maintenance plan isn't right for you, be sure to call us for your annual maintenance to keep your air conditioning system running efficiently all summer.

Enroll Today

Air Conditioning Installation

We supply and install all types of central air conditioning and ductless mini split air conditioning systems for your home comfort. Whether you are looking for a new whole home cooling system or a unit to cool a smaller, more concentrated area of your home, we will work with you to determine the best fit. Call our office at (631) 234-6209 to learn about current specials on new cooling system installations and the products we offer!


Security Systems

We install all types of security systems offered through MERCURY SECURITY PROTECTION, INC. a HIRSCH family owned business.

We can install a security system in your home or business absolutely free*.


  • 3 Entry/Exit Door Sensors
  • 1 Interior Motion Sensor
  • 1 control Keypad
  • 1 Interior Siren
  • 1 Control Box
  • 1 Battery Back-Up
  • Panic Alert
  • Lawn Sign
  • Window Stickers

Mercury lawn signThe system is state of the art, yet extremely user friendly, allowing the entire family to use it.

This system coupled with 24-hour central station monitoring will provide you with up to the minute home security. Plus, you'll gain the benefit of saving up to 10% on your homeowner's insurance!

*Free security system installed with a minimum 5 year central station monitoring agreement.


*Free security systems apply to hardwired systems only. If a wireless system is required, an upgrade charge applies.

Emergency health alert systems available.

For cold weather piece of mind, ask about our emergency low temperature monitoring package

Mercury Security Protection, Inc. BBB Business Review