When it comes to dependable Portland furnace repair services, Sunset Heating & Cooling stands out as the premier choice in the area. Our skilled technicians have a deep understanding of the heating systems that are essential for Portland r... Read more >

CertiPhiers is an internationally accredited building certification company that verifies projects are built to the International Passive House Standard. A Co-op of North American Passive House Professionals dedicated to quality, accessibi... Read more >

The Cool Roof Rating Council was created in 1998 to develop accurate and credible methods for evaluating and labeling the solar reflectance and thermal emittance (radiative properties) of roofing products and to disseminate the information... Read more >

New Buildings Institute (NBI) is a nonprofit organization driving better energy performance in commercial buildings. We work collaboratively with industry market players -- governments, utilities, energy efficiency advocates and building p... Read more >

Northwest Native Landscapes LLC is a full-service landscape company in Portland, OR offering design, build and maintenance solutions that enhance outdoor living spaces by creating sustainable, edible, and native landscapes.... Read more >

Modern Sustainable Residential Architecture Studio... Read more >