Keep Your Crawl Space Dry, Clean, and Well-Insulated

Northwest Crawl Space’s professional crawl space services for your home include:

  • Air Duct Repair, Sealing, And Replacement
  • Crawl Space Cleaning Services
  • Crawl Space Encapsulation
  • Crawl Space Insulation Repair & Install
  • Crawl Space Drainage
  • Vapor Barrier Installation

Stay Warm In Winter And Cool In Summer

Northwest Crawl Space’s professional attic services for your home include:
  • Attic Cleaning Services
  • Attic Insulation Repair And Installation
  • Mold Remediation And Removal
  • Attic Ventilation Services

Get Rid Of Rodents!

Get rid of rodents and keep them out of your home. Our professional rodent prevention services include:

RECENT PROJECTS

Encapsulated crawl space with a dehumidifier

Encapsulated Crawl Space with Dehumidifier The homeowners were

An insulated crawl space with batt insulation and a vapor barrier

After Crawl Space – New Batt Insulation and

After Attic Spring Cleaning - Mold Free Plus New Fiberglass Insulation - Bonney Lake, WA

After Attic Spring Cleaning – Mold Free And

Mountlake Terrace Family's Winterized Crawl Space Prepared Against Heat Loss

Mountlake Terrace Family’s Winterized Crawl Space Prepared Against

NW CRAWL SPACE
TESTIMONIALS

Northwest Crawl Space Services is family-owned right here in the Pacific Northwest. With years of experience, we’re licensed and bonded and always prioritize our customer’s satisfaction. Please read some of our 5-star reviews from our happy customers.

The inspection and quote process was thorough and comprehensive. William made it easy to access the financing and NWCS took care of submitting PSE eligible rebates which saved a lot of money on the project. Job done on time and for reasonable cost. I would recommend them to anyone.

Home Page

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Your Trusted Crawl Space Specialists in the Pacific Northwest Your crawl space is critical to your home’s safety and efficiency.  From insulation to drainage to air duct services, rodent proofing, structural repair, moisture control, and mold remediation, Northwest Crawl Space is your solution. Schedule Free Inspection Your PSE Recommended Energy Professional Experience the unparalleled advantage […]

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Eco wool insulation is poured in the attic