Online calculator to determine the correct insulation quantities for your wall insulation project.
Ductless heat pump product, installation and lifestyle photos for use in marketing and promotional materials. Free to use, no attribution required.
Learn how by properly insulating your attic, walls and floors, you will create a more comfortable and energy-efficient home.
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 all PTCS technical support materials, including fact sheets, sizing calculator, support sheets, charts and more.
The Weatherization Assistance Program (WAP) Technical Assistance Center provides rules and guidance, technical tools, training resources, and more.
A collection of links to information relevant to performing weatherization or running a weatherization program or business.
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.
A link to BPA’s residential weatherization essentials page – complete with links to guides and best practices, forms, QPLs, marketing resources, and more.