Online calculator to determine the correct insulation quantities for your wall insulation project.
The NEEA developed HVAC sizing tool. You will need to sign up for a free account to use if you don’t have one already.
A link to BPA’s Water Heating Essentials, including qualified products, do-it-yourself guides, marketing resources and more.
A link to Hot Water Solution’s technical specifications for HPWHs.
A quick link to all of BPA’s Residential HVAC Essentials guides, forms, qualified products, and more.
A visual guide for air sealing, insulation and more.
A link to Energy OutWest’s technical field guide PDF.
The Weatherization Assistance Program (WAP) Technical Assistance Center provides rules and guidance, technical tools, training resources, and more.
A quick reference page with links to BPA Qualified Product Lists (QPLs), Marketing Resources, and more.
Requirements and best practices for existing residential weatherization for electrically heated, single family and manufactured homes.