
Mahopac Heating & Air Conditioning Service
24/7 HVAC Company Serving Westchester and Putnam Counties
With Decades of Experience, Bell Mechanical 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.
We guarantee 100% customer satisfaction. We will do everything to make sure you are satisfied with our services. Give us a call at (845) 409-0490 or reach out to us online today to schedule an appointment with a reputable HVAC company!
How Can We help You Today?
Locally Owned & Operated Emergency HVAC Service
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.
If you find yourself freezing in the winter or boiling in the summer, give our HVAC company a call at (845) 409-0490 or reach out to us online for 24-hour emergency HVAC services.


Why Choose Bell Mechanical?
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Flexible Payment Options
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Headache-Free Maintenance
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24 Hour Emergency Services
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A Commitment To Safety
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Outstanding Service!
“Outstanding service!! Had to replace our oil burner. Bell personnel, everyone of them, was honest, on the ball, timely and kept us informed. Did the job when and as promised. And the job was top notch, with the work very competitively priced. The best installation and work we have ever had done.”Dick Contino -
Highly recommend their service!
“Bell installed a new air source heat pump and air handler for me a couple of years ago; swift and professional service. Two years later, they helped me troubleshoot a minor (user error) issue over the phone, spending 20 minutes with me even without a maintenance contract.”PD -
Bell Mechanical is a Great Long Term Partner
“Bell Mechanical installed and, for many years, has been servicing the heat pump that provides the heat and AC in the upstairs section of my house.”Gail Jankus -
Easy and Timely. Neat and Clean. We are very happy!
“They were neat and clean. Done in a day and now we have long hot showers we have not had since moving here. We are very happy.”James M. -
Quality work, pleasant people, fair prices.
“Another company quoted us nearly $2000 per unit to deep clean our mini split heads. These lovely people did it for under $400, and could not have been more efficient and professional. Highly recommend. We will be using them going forward.”Marcello M. -
10 stars
“Bell is great and Marco is the best. Had an AC emergency on a summer evening - he was very responsive and arrived quickly. He was able to assess the situation and expertly fix it that day. He also provided guidance on things to watch out for in our old sys”Ben Redmond
