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24 Hour Emergency Service

Bell Heating & Air Conditioning Has Been Providing Comfort In Your Home For Over 40 Years

This background video is an aerial view of Bear Mountain Bridge. There are cars driving on the bridge and an American flag waves from the bridge tower.

Mahopac Heating & Air Conditioning Service

Dedicated to Providing Superior HVAC Service to Westchester and Putnam Counties

Ready For FallReady for fall

For over 40 years, Bell Heating & Air Conditioning has delivered top-notch HVAC services in Mahopac and the central Hudson Valley. Committed to safety, service, and technical excellence, we stand behind our work with a 100% guarantee. From the moment you contact us, you’ll notice the difference. We put all technicians through rigorous employment screening, as well as drug testing and ongoing safety training—not to mention advanced industry education—so you can rest assured that the craftsman entering your home is highly skilled, professional and trustworthy.

As a family-owned and operated business, we want our customers to feel like part of the family, too. That’s one reason we offer 24-hour emergency service. If your heating or AC system breaks down in the middle of the night, we’ll dispatch one of our friendly and dedicated technicians to have you comfortable again as soon as possible.

100% Customer Satisfaction. We will do everything to make sure you are satisfied with our services.

Ring Bell to Be Rescued

Summer heat got you beat? Winter cold getting too bold? Bell HVAC is a family-owned business that has treated our customers like family for over 40 years. Got heating or cooling issues, ring Bell today by calling (845) 208-0033 today!

Brands We Service

  • American Standard
  • Bryant
  • Mitsubishi Electric
  • Coleman
  • Daikin
  • Ducane
  • Goodman
  • Honeywell
  • Lennox
  • Rheem
  • Ruud
  • Carrier
  • Trane
  • Bosch
  • Burnham Hydronics
  • Walter Furnace
  • Enertech
  • Well-McLain
  • Central Hudson

Request Your Service Today

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Why Are We The Name To Trust?

  • Fully Certified & Licensed Technicians
  • Flexible Payment Options
  • Headache-Free Maintenance
  • 24 Hour Emergency Services
  • A Commitment To Safety
  • 40+ Years In The HVAC Business

We Value Your Peace of Mind

The Bell Heating & Air Conditioning Difference

Whether you need air conditioning repairs, a heating system upgrade, or want to set up regular HVAC system maintenance, Bell Heating & Air Conditioning brings years of knowledge and hands-on experience to the table. We hire only highly skilled craftsmen—then give them the tools and support to make them even better. We make sure our technicians attend continuing education to stay up-to-date on the latest technology. They also have direct and immediate access to experienced field managers, who provide valuable backup and second opinions as needed.

Bell Heating & Air Conditioning strives to educate our customers, staying upfront and transparent before beginning any job. We also emphasize preventative maintenance, which can save money by cutting energy costs and avoiding costly repairs. Our service vehicles are stocked with a comprehensive supply of parts and equipment to ensure our technicians have what they need for every call.

Call (845) 208-0033 Today to Schedule a Service!

  • On Time and Courteous

    “The folks at Bell HVAC are good at what they do!”

    - Joseph R
  • Professional and Personable

    “Performed all required checks very professionally!”

    - Henry
  • Prompt, reliable, highly professional

    “Don't hesitate, call Bell and be very satisfied!”

    - Paul
  • Great care paired with great customer service!


    They are patient, competent, courteous and professional.


    - Edward David
  • Would definitely recommend Bell HVAC.

    “Bell HVAC arrived to do our annual maintenance on time as scheduled and provided excellent service. Dimitri was friendly and very helpful, answering our questions and working quickly and efficiently. ...”

    - MaryK

We Love Helping You Save

Bell Heating & Air Conditioning, LLC


200 Route 6
Mahopac, NY 10541
Map & Directions [+]

Proudly Serving Westchester, Putnam & Fairfield County

  • Best HVAC Professionals in Stanford
  • Home Advisor Screened & Approved
  • Mitsubishi Diamond Contractor Elite
  • BBB A+ Rated
  • Best of Home Advisor Winner 2018
  • Best of Home Advisor Winner 2017
  • Best of Home Advisor Winner 2015
  • Home Advisor Elite Service Professional
  • Home Advisor Top Rated
  • Home Advisor 10 Years Screened and Approved