
Crawl space cleaning in Sammamish, WA
We clear, sanitize and seal crawl spaces under Sammamish homes, with new vapor barriers and under-floor insulation where it's needed.
- Debris, rodent waste and dead animal removal
- Vapor barriers and moisture control
- New under-floor insulation where needed
Get your free crawl space inspection
Tell us about moisture, debris, damaged insulation or pests below your home.
Crawl space care in Sammamish
Heavily wooded lots on the Plateau mean shady roofs and damp crawl spaces. Most crawl spaces only get looked at when there's a smell, a cold floor or a rodent problem.
Homes in Pine Lake, Klahanie, Trossachs and Sahalee and the rest of Sammamish get the same treatment: debris and contaminated insulation removed, a sealed vapor barrier laid and the floor insulated.

What we see in Sammamish homes
- The houses
Most Sammamish homes were built from the 1980s on, often large two-story houses with big attics and long duct runs.
- The wildlife
Homes built right up against forest and wetlands on the Sammamish Plateau see mice, rats and other wildlife looking for a way in.
- Under the floor
Big Sammamish homes have big crawl spaces, with long duct runs and plenty of room for moisture and rodents to go unnoticed.

Crawl space cleaning with standing water drain and seal
Sammamish · from first look to finished job

- Before
Before cleaning, the crawl space floor is covered with standing water pooling near the foundation wall.
- In progress
A technician carefully removes the torn black vapor barrier and pumps out the standing water.
- After
Ensuring a dry, clean environment that prevents moisture and pest issues.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
More crawl space cleaning projects
Tap any project to step through it, from first look to finished job.
4 photos
4 photosSome images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
What our customers say
Rated 4.9 on Google, with 5-star reviews on Yelp, so you can breathe easy knowing you're in good hands.
“Ahmad and his crew did a great job to complete the work. They were very efficient. They removed old insulation, sanitized and put new insulation in the attic and cleaned out the crawl space. Also mended some torn nets. It was also easy to get an estimation and schedule the work.”
“The Attic Crew delivered just what they said they'd deliver. The attic was sealed off to protect against rodents, vapor barrier was installed in the crawl space, the crew arrived on time and finished by the end of the day and the price came in as promised. It does not get any better than this.”
“We needed some rodent proofing and all of the insulation in our raised house replaced. I was able to get them out for an estimate within days and schedule the work within a couple of weeks. The work was done in about 7 hours and looks fantastic. Everybody was very friendly and professional.”
Serving Sammamish from our Renton office
707 S Grady Way, Suite 600, Renton, WA 98057 · Directions
Neighborhoods we serve include Pine Lake, Klahanie, Trossachs, Sahalee, Beaver Lake, the Plateau.
Crawl space cleaning in Sammamish: FAQ
Do you serve all of Sammamish?
Yes. Our crews work throughout Sammamish and King County, including Pine Lake, Klahanie, Trossachs, Sahalee and Beaver Lake, from our Renton office.
How soon can you come out?
We respond quickly. Call 425-675-1721 or send the form and we'll schedule your free inspection at a time that works for you.
What is a crawl space vapor barrier?
A heavy plastic sheet laid over the soil, and often up the walls and around piers, that keeps ground moisture out of the crawl space. In our wet climate it's one of the most effective ways to reduce humidity and musty odors.
Crawl space cleaning in nearby cities
More Attic Crew services in Sammamish
Book your free inspection in Sammamish
We quote firm prices so there are no surprises.
