We are the experts!

  • Crawl Space Repair
  • Basement Waterproofing
  • Basement Finishing
  • Spray Foam Insulation

expert waterproofing & foundationspecialists you can trust

Western Washington's Crawl Space Repair, Spray Foam Installation, Basement Waterproofing & Basement Finishing Contractor

Serving Bremerton, Port Orchard, Olympia & Nearby

CleanSpace Northwest is your local source for all fixing and improving your basement. From waterproofing your basement to installing a waterproof finishing system, we can help you protect your investment and expand your living space.

Additionally, we repair nasty crawl spaces, insulate below-grade spaces with spray foam, and install sump pumps. Our customers receive world-class service, fast and professional installations and repairs, warrantied products and free, no-obligation quotes.


Complete Customer Satisfaction

Recognized & Awarded Service

Patented & Awarded Products

Written, Transferrable Warranties

Why Greater Olympia Homeowners Choose Us

CleanSpace Northwest is the local CleanSpace® Dealer for the Washington area, including Olympia, Port Orchard, Bremerton, nearby Shelton, Port Angeles, Poulsbo, Silverdale, Aberdeen, Sequim, Centralia, and the surrounding areas.

To sign up for a free crawl space quote, contact us by phone or e-mail today! Each quote includes an on-site inspection, professional consultation, and a written cost quote!

Our customers think we're great

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By Evan &.
Lacey, WA
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By Kenneth G.
Buckley, WA
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By Kenneth G.
Buckley, WA
full starfull starfull starfull starfull star
By Kelly K.
Federal Way, WA

More Reviews

Hundreds of Satisfied Greater Olympia Customers

Contact us, and we'll set up an appointment for you to meet one of our trained, licensed system design specialists, who can inspect your basement or crawl space. We'll work with you to come up with the best solution to meet your needs, and provide you with a free, no cost, written estimate.

CleanSpace Northwest offers Free Estimates on basement flooding repair, crawl space insulation, basement finishing and spray foam insulation installation services by our certified contractors in Bremerton, Port Orchard, Olympia, Port Angeles, Shelton, Silverdale, Poulsbo, Centralia, Aberdeen, Sequim, and surrounding Washington areas.

our service area

We serve the following areas

Our Locations:

CleanSpace Northwest
5883 State HWY 303 NE
Suite 101
Bremerton, WA 98311