Company Overview
Company Name
W. H. Demmons, Inc.
Address
93 Warren Ave, Portland, ME, 04103, United States
Website
whdemmons.comPhone
(207) 797-7468About W. H. Demmons, Inc.
W.H. Demmons is a design-build-maintain firm based in Portland, Maine, specializing in HVAC, roofing, and building automation solutions. The company serves clients throughout Maine, New Hampshire, and beyond, offering expertise in areas such as improved air quality, marijuana grow rooms, and geothermal systems.
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Douglas Martin Owner