24 Hour Emergency Service

About Bell Heating & Air Conditioning, LLC in Mahopac

Providing High-Quality HVAC Services to Westchester and Putnam Counties Since 1980

For over four decades, Bell Heating & Air Conditioning has served Mahopac, NY and the central Hudson Valley with technical skill and professional integrity. We pride ourselves on employing highly skilled craftsmen and instilling in them a sense of pride in our company. When you hire us to service or repair your heating and cooling system, you can rest assured our technicians have been rigorously screened and have received the latest safety training and HVAC education.

Call Bell Heating & Air Conditioning, LLC at (845) 208-0033 today to schedule a quality HVAC service in Mahopac or Central Hudson Valley!

Our Commitments & Values

Owner Keith Bell, a licensed professional engineer with a degree in mechanical engineering and years of HVAC experience, took the reins from his father in 2003. He is proud to uphold the company’s tradition of doing the right thing and standing behind our superior craftsmanship. Bell Heating & Air Conditioning believes in safety, service, and technical excellence. To that end, we offer a 100% customer satisfaction guarantee, so if you aren’t happy, we will do everything we can to make it right.

When you call Bell Heating & Air Conditioning, you can expect:

  • A positive work environment – All technicians are polite and professional, and leave the work area as clean and intact as they found it.
  • Cutting-edge technology – We are active in multiple trade associations, which gives us access to the most up-to-date products and techniques, like geothermal and hybrid systems.
  • Peace of mind – Bell Heating & Air Conditioning is a licensed contractor, insured for workers compensation and liability. We comply with all codes, licenses, and laws, and obtain all municipal and state permits necessary to do each job.
  • Dedication to service – We focus on maintaining, repairing, or replacing existing HVAC systems, rather than accepting contracts for new construction. This way, our technicians are available whenever you need them, 24 hours a day.
  • Your opinions are heard – To operate at our full potential, we take both praise and criticism seriously. We want to hear from you, so we know where we can improve and we can be sure you are satisfied with our service.

Join our growing family of happy customers! Contact our Mahopac HVAC company at (845) 208-0033.

The Name You Can Trust Since 1980

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

Hear From Our Valued Customers

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

    - Joseph R
  • “Performed all required checks very professionally!”

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

    - Paul

    They are patient, competent, courteous and professional.


    - Edward David
  • “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
  • Home Advisor 10 Years Screened and Approved
  • Home Advisor Top Rated
  • Home Advisor Elite Service Professional
  • Best of Home Advisor Winner 2015
  • Best of Home Advisor Winner 2017
  • Best of Home Advisor Winner 2018
  • BBB A+ Rated
  • Mitsubishi Diamond Contractor Elite
  • Home Advisor Screened & Approved
  • Expertise.com Best HVAC Professionals in Stanford
Financing Options Available!