Performance Building Supply

Performance Building Supply is a company located in Portland, Maine, United States that specializes in providing high-performance windows, doors, and construction products to make buildings energy-efficient, resilient, healthy, and more comfortable for occupants. They offer a range of products, including UPVC, wood, and aluminum windows and doors, as well as wood stoves, foam insulation, and tapes and membranes, all carefully selected for their energy performance, environmental and health impact, durability, and practical use.