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.

Freeport Exit 20 - Green Office Building

W.H. Demmons has teamed with Taggart Construction for the new Exit 20 green office building in Freeport. W.H. Demmons has designed the highly efficient HVAC and Plumbing Systems. The HVAC system will use Geothermal wells with Ground Source Heat Pumps, Water Fall conditioning of the lobby, and the building ventilation system uses advanced Energy Recovery Units with natural ventilation.

The Green Office Building is projected to be a LEED Platinum Certified Project



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