Frequently asked questions
How can I tell if my home needs insulation?
Signs that your home may need insulation, or additional insulation, include high energy bills, uneven temperatures between rooms, drafts, cold floors, ice dams in the winter, and difficulty maintaining a comfortable indoor temperature. We offer free thermal imaging to identify areas where your home may be losing energy. Click here to learn more...
How much insulation do I need?
The amount of insulation your home needs depends on your climate zone, the area of your home (attic, walls, crawl space), and the existing insulation. In Tacoma, WA (Climate Zone 4), recommended R-values are:
Attic: R-49 to R-60
Walls: R-13 to R-21, with an option to add R-5 to R-10 of continuous insulation (CI) over existing insulation
Crawl Space: R-25 to R-30 for floors, or R-15 to R-19 for walls in unvented spaces
These recommendations align with the 2021 International Energy Conservation Code (IECC), which provides the most current and authoritative standards for insulation based on energy efficiency.
We offer expert inspections to determine your home’s insulation needs. Investing in proper insulation can significantly cut energy costs and increase long-term savings.