Crawl space mold from high humidity
Why it happens here
Seahurst sits close to Puget Sound, so the air is always damp. Crawl spaces with vents let that damp air in, and it condenses on cool surfaces. Over time, mold grows on joists, insulation, and subfloors. This is the most common problem we see.
Our approach
We seal the crawl space with a vapor barrier and encapsulation liner, then install a dehumidifier to keep humidity below 50%. We also remove the mold and replace damaged insulation. This stops the problem at the source.