Glossary of Terms

HVAC? Air Barrier System? Manometer? This link takes you to a glossary of building science terms.

BPA Water Heating Essentials

A link to BPA’s Water Heating Essentials, including qualified products, do-it-yourself guides, marketing resources and more.

Washington State Low-Income Weatherization Programs

Weatherization is adding insulation, sealing cracks, and making other changes that reduce heat loss, save you money on heating bills and make your home or apartment healthier. Click here to see if you qualify for home weatherization assistance.