W.H. Demmons in Portland, Maine designs-builds-maintains energy efficient building systems including HVAC, Controls, Geothermal Heating and Cooling, Duro-Last White Roofs, Metal Roofs & more.
W.H. Demmons, Inc. meets all your HVAC, Geothermal and Roofing needs

HVAC & Controls Projects

Abromson Community Education Center

Abromson Community Education Center, University of Southern Maine

W.H. Demmons was hired by the University of Southern Maine and Construction Manager Granger Northern, Inc. to design and build the HVAC system for the Abromson Community Education Center.

W.H. Demmons teamed with Consigli Construction in constructing the 35,000 square foot education center for the University of Southern Maine. The new LEED Gold Certified building includes offices, classrooms and a 500 seat lecture hall.

The building is another Geothermal heating a cooling project by W.H.Demmons which stresses the concepts of green, energy efficiency and state-of-the-art!

Schematics for Maine State Credit Union Maine State Credit Union, Waterville, Maine

W.H. Demmons' HVAC and Controls Division provided the Maine State Credit Union a HVAC system using the Mach-Pro controls system from Reliable Controls.

The Reliable Controls Mach-System has been designed to be simple to install, easy to program, flexible to network and economical to purchase.
Waldo County YMCA, Belfast, Maine

W.H. Demmons Inc., are the design/build engineers for the new Natatorium Addition for Waldo County YMCA located in Belfast, Maine.  We worked in conjunction with Mr. Gary Coccoluto, AIA of Orcutt Associates and the building committee of Waldo Y' to deliver one of the most energy efficient HVAC systems for this type of application, as well as designing and installing a new highly reflective Duro-Last Roofing System.
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WH Demmons designed the HVAC and plumbing in the Goodal Medical Building Goodall Medical Building

W.H. Demmons, Inc. teamed with Sheridan Corporation in the design and then in the build, handling all HVAC and Plumbing needs. The HVAC system basis for design includes customized VAV RTUs with double wall construction, added air filtration, an air flow station, an economizer with powered exhaust, and VFDs on the fan motors.

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W.H. Demmons, Inc. | 93 Warren Avenue | Portland, Maine 04103 | 207-797-7468 | www.whdemmons.com