Save Money and Maintain Your Heating & AC With Our Energy Saver Plan

Get the peace of mind you need for year-round home comfort without any of the hassle.

Our Energy Saver Plan (ESP) will keep your system running efficiently and affordably.

How can you ensure your system works great, year after year? By getting ESP – that is, our Energy Saver Plan. Our techs will make sure your heating and a/c system is running effectively and efficiently, and help you save if you need repairs.

Advantages of our ESP:

  • Save money by extending the life and efficiency of your system
  • Ensure the health, safety, and comfort of your family
  • Get personal service, 24/7 with discounts on repairs
  • Protect your system warranty with included annual maintenance

"Timely and Responsive"

Five Stars


"Your employees are very knowledgeable and a pleasure to deal with. They arrive timely and are responsive to our questions or concerns. I highly recommend your company for new installs and maintenance of equipment."

T.G. | Maspeth, NY

Trust the experts at T.F. O’Brien
Call: (516) 488-1800

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    Google Star Rating 4.6
    412 reviews
    facebook review score five out of five stars
    57 reviews

    T.F. O’Brien review scores as of 7/15/21

    See How You Can Benefit from ESP

    When you invest in the ESP program for your home, you’re safeguarding your HVAC equipment – and your family.

    Our Energy Saver Program is designed to help homeowners keep their home’s HVAC system running smoothly. It provides vital maintenance that can help your home stay more comfortable, and your system last longer. When you sign up for ESP, you’ll enjoy the following benefits:

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    Save Money

    Regular system tune-ups save money by cutting energy use, preventing repairs and extending equipment life.

    When you’re covered with an ESP, you save approximately 15% on repairs and pay only half our regular diagnostic fee for repairs made during regular hours. Further, overtime charges are reduced by 50% for after-hours repairs.

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    Have Peace of Mind

    Properly maintained systems ensure home comfort. Our precision tune-ups on heating and cooling systems prevent problems, from small repairs to major breakdowns

    We'll also ensure everything is operating effectively within your system, as faulty electrical connections or gas valves can be dangerous to you and your family if left unchecked.

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    Get First-in-line Priority Service

    We take a proactive approach to HVAC maintenance. When enrolled in ESP, we’ll call you when it’s time to schedule your appointment.

    Enrollees get priority service after-hours, nights, weekends, and holidays. Plus, the first and last service calls of the day are reserved exclusively for you. We mean it when we say we’re here for you.

    Maintaining Warranties

    Most warranties for heating and air conditioning equipment exclude “repairs that occur due to lack of regular routine maintenance.” Our Energy Saver Plan includes regular maintenance, keeping warranties valid.

    Energy Saver Plan Details

    Even small problems with your heating and cooling systems can take big bites out of your budget. With the protection of our Energy Saver Plan, you have a lot less to worry about.


    • Preventive maintenance tune-up inspections
    • Priority tune-up scheduling
    • Venting & CO safety testing
    • Extended system life
    • Maintenance of warranty
    • Maintenance of optimal system efficiency


    • 15% parts and labor discount
    • 50% off all diagnostic charges
    • 50% overtime discount
    • Evening/weekend priority service
    • 1-year warranty on all work

    Without regular HVAC maintenance, you risk inconvenient and potentially expensive problems down the road. Call today and ask about ESP

    (516) 488-1800

    If We Don’t Live Up to Our Comfort Guarantees, We’ll Give You a $50 Account Credit!

    Insured, Highly Qualified Professionals

    Superior Craftsmen with Great Attitudes and Work Ethic

    Our people are passionate about sharing their technical expertise to make every day more comfortable in our customers’ homes and businesses.

    • NATE Certified Technicians
    • EPA Certified
    • BPI Heating Certified
    • Professional Engineers (PE)
    • Family Owned since 1934
    • National Association of the Remodeling Industry (NARI) Member
    • Air Conditioning Contractors of America (ACCA) Member
    • A Huntington Township Chamber of Commerce Member
    • A New Hyde Park Chamber of Commerce Member
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    Proudly Serving Long Island Since 1934

    Specializing in heating and air conditioning installation, as well as heating repair & ac repair services for 85 years, it’s easy to see why we are the trusted HVAC experts in Long Island. Based in New Hyde Park, NY, we are conveniently located to serve Nassau, West Suffolk, and into Brooklyn and Queens.

    T.F. O'Brien DifferenceT.F. O'Brien Difference