Cold floors and high winter heating bills often start in an unsealed, uninsulated crawl space. Insulating a properly encapsulated crawl space keeps the warmth in and the Spokane cold out. Free inspections from vetted local specialists.
In Spokane's climate, an uninsulated crawl space bleeds heat all winter — cold air pours in through open vents and up through the floor, and your furnace runs harder to keep up. Insulating a sealed crawl space is one of the highest-return efficiency upgrades a home can make, and it pairs naturally with encapsulation.
Insulation only works in a dry, sealed space — that's why encapsulation comes first.
In a sealed crawl space, insulating the perimeter walls (not the subfloor) keeps the whole space closer to living-space temperature.
A dehumidifier keeps the conditioned space dry so insulation stays effective and mold-free.
Homeowners typically notice warmer floors, more even temperatures, and lower heating bills the first winter after insulating a sealed crawl space — on top of the mold and rot protection encapsulation already provides. See pricing context in our cost guide.
Free inspections from vetted local specialists. Financing available.
Get My Free Inspection