W. H. Demmons, Inc.

 
 
 
 
 
 
 
 
 
 
 
 
Real Estate & Construction >> Real Estate, Construction & Building Trades >> Plumbing/Heating/HVAC

W. H. Demmons, Inc.

93 Warren Ave
Portland, ME 04103
(207) 797-7468 | fax: (207) 878-3015


Units: 0
Design, installation, service and repair of commercial HVAC systems, energy management controls, Roofing Systems and sheet metal, with licensed professional engineers.
 
 

Our 2020-21 Special Community Partners:

Portland Regional Chamber of Commerce
443 Congress Street | Portland, ME | 04101
P: 207.772.2811 | F: 207.772.1179
SUMMER HOURS: M - TH 8:00 AM - 5:00 PM | F 8:00 AM - 12:00 PM
​Due to COVID-19, our administrative office is closed to the public and staff continues to work remotely.

NOTE: We are located in Portland, MAINE
General Inquiries: chamber@portlandregion.com
See our Staff Page for specific contact information

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