Danville, NH

B&D Heating, Ventilation and Air Conditioning provides heating, air conditioning & air quality services to home owners and commercial business owners throughout New Hampshire & Massachusetts. B&D is a fully licensed & insured residential & commercial HVAC company located Southern New Hampshire.

Historical Homes

B&D specializes in Historical & Older Homes. People always thought these older homes could not have Central Air. Let B&D show you that it is now possible to install a central heating & air conditioning system even when you are challenged by tight space constraints.  Read More

Call B&D Heating, Ventilation & Air Conditioning for all your HVAC needs with great service, reliable technicians and great prices.


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This Old House

Check out Brian’s appearance on This Old House Installing Ductwork in a three-story 1895 Queen Anne Victorian in the Belmont, MA.

Belmont Victorian Original Air Date: November 19, 2015 Season 35: Ep. 08

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