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

Our Special Community Partners

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

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

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