Damp air and Gorge winters
Washougal sits at the western mouth of the Columbia River Gorge. Like the rest of Southwest Washington, it has a long wet season — and in winter, cold air out of the Gorge can drop temperatures quickly. A vented crawl space takes in whatever the outdoor air is doing: damp in the rainy months, cold during an east wind.
Encapsulation closes the crawl space off from that outdoor air and from soil moisture below. That can keep the space drier and more stable through the year.
Insulation changes when you encapsulate
In a vented crawl space, insulation goes under the floor. In an encapsulated crawl space, the plan may keep floor insulation or move insulation to the foundation walls. Either way, we work out the insulation plan as part of the encapsulation, not as an afterthought. See insulation in Washougal.
What a Washougal encapsulation includes
- Cleanout of old plastic and debris
- Liner over the soil and up the walls, sealed at seams and edges
- Vents and openings addressed
- A plan for the air in the closed space
- Insulation planned to match
Check for water first
If water collects in your crawl space during the wet season, it needs drainage before encapsulation. We'll check.
What affects encapsulation scope in Washougal
- Crawl space size, height and obstructions
- Removing old plastic, insulation and debris
- The number of vents and openings — sealing these matters more in a town that sees cold east winds
- Whether insulation stays under the floor or moves to the walls
- How the closed space's air will be managed
- Any drainage needed first
We'll show each piece in the estimate.
Questions from Washougal homeowners
Will encapsulation make my Washougal floors warmer?
Yes — sealing the crawl space, combined with the right insulation, helps keep the floors above more comfortable.
Do I keep my floor insulation if I encapsulate?
We'll set up the insulation to match how your crawl space is sealed — on the floor, the walls or both — and include it in your estimate.
Is encapsulation required?
A vented crawl space with a good vapor barrier and insulation works well in many homes, and full encapsulation is the step up. We'll recommend the right fit for yours.
How do I get an estimate?
Getting started is easy. Call or text (360) 470-4956, or fill out the form on this page. We'll learn what's going on beneath your home, schedule a time to take a look, and give you a straightforward encapsulation estimate.