Let Our Family Help Yours

When you need help with your home comfort system, you can count on John Betlem Heating & Cooling. We’re pleased to provide you with HVAC repair, maintenance and installation services. We’ll help you stay cool and comfortable in the summer, and warm and toasty in the winter. And, we back it up with a 100% customer satisfaction guarantee.

Electrical sales tech greeting man and woman inside their home

Save up to $10,000 on insulation and home performance upgrades with John Betlem

Right now there are incredible New York State programs available to help area homeowners improve the comfort in their home and reduce their energy bills. We’d like to help you get qualified.

Get free and half-price upgrades to help pay for:

Insulation & Air Sealing

home heating

hot water heaters

Light bulbs



Special Financing for 60 Months

Heating and cooling is an important and major investment for your home. We also understand that sometimes people are forced to replace their furnace or central air conditioning system before they are fully prepared to do so.

We offer financing with approved credit to allow you to pay over time.

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    John Betlem is pleased to offer our customers a complete range of heating products and services. We proudly install Carrier® heating systems, and our skilled technicians can help with any heating need you may have, including installation, repair, and maintenance services.

    When you need cooling services or products, you can count on John Betlem to help. We’re pleased to install Carrier® and Mitsubishi® air conditioning products. Let our expert technicians provide the air conditioning installation, maintenance, and repair services you need.

    Don’t be left without power during an outage – choose John Betlem to help you get a quality Honeywell® automatic standby generator for your home. We’ll provide you with expert installation and maintenance, and should your generator need repairs, we can help as well.

    The John Betlem Difference

    At John Betlem Heating, Cooling & Electrical, we promise to make you more comfortable and save you more money. You can trust our team of experts to provide the best recommendations and to complete every job to your satisfaction.

    • 100% customer satisfaction guarantee
    • Family owned and operated since 1941
    • Complete in-house training for technicians
    • Quality products from manufacturers like Carrier®, Mitsubishi® and Honeywell®

    We Promise Five Star Service

    Great experience

    5 gold stars for testimonial “Your service man was a perfect gentleman and explained everything. Because of him, we signed a service agreement. Great experience.“
    T.B. – East Rochester, NY

    Zach was a very good technician

    5 gold stars for testimonial
    “Zach was a very good technician. Explained everything he did. Would like him to perform heating and AC service at my residence in the future.“
    P.B. – Victor, NY

    I wish more companies were like yours

    5 gold stars for testimonial
    “I am a former customer of Lang. I’ve continued with your company and am very satisfied with the service I have received over several years. It can be uncomfortable having strangers in your house, but I have NEVER felt that way with your employees. I wish more companies were like yours.“
    K.K. – Lyons, NY

    Dedication and professionalism

    5 gold stars for testimonial
    “I have always been very pleased with the dedication and professionalism of those who are on your team. Thank you!“
    P.R. – Brockport, NY

    We always have a good experience

    5 gold stars for testimonial
    “We always have a good experience with Betlem’s so we continue to use them.”
    D.L. – Rochester, NY

    Polite, knowledgeable, and helpful

    5 gold stars for testimonial
    “The technician was polite, knowledgeable, and helpful. He educated us instead of just doing things himself, which we appreciated.”
    L.D. – Webster, NY

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    google review score 4.9 out of 5.0