Do it right. do it once!
Northwest Crawl Space Services specializes in crawl space and attic cleaning, insulation, drainage and rodent control. We focus on sustainable solutions for rodent problems and energy efficiency for your home. Our vision is to service all our customers with great care, while putting professionalism and quality first.
Licensed - Bonded – Insured
Locally Owned and Operated
Serving: Snohomish, King, Pierce, Kitsap, Thurston, Mason, and Lewis Counties
5-Star Rated on Google – Yelp – Facebook
BBB Accredited A+ Rating
Northwest Radio Forecast Sponsors
Our Residential Services
Crawl Space & Attic Services

Air Duct Repair, Sealing & Replacement
Heating and cooling air ducts in our homes can experience a variety of issues that can lead to loss of function, wasted energy and sometimes even health hazards.

Crawl Space & Attic Cleaning
If your home’s crawl space and attic have been overlooked for a few years, they can become a dirty mess. You could have sewage, debris, mold, rodents and more.

Crawl Space & Attic Ventilation
Our company provides a range of ventilation solutions for your attic and crawl space to increase energy efficiency, prevent mold, and save you money.

Vapor Barrier & Encapsulation Services
A vapor barrier is essential for every crawl space that doesn’t have a concrete slab poured in it. Vapor barriers prevent moisture from coming up from the ground.

Home Insulation Repair & Install Services
Here in Washington State, your home insulation is an important part of keeping you comfortable and cozy - and is a major factor in your energy bill.

Mold Remediation & Removal
The growth of mold in your home’s crawl space and attic can be very hazardous for your family’s health and can damage the structure of your home over time.

Residential Structural Repair
Here in the Pacific Northwest, water in your crawl space is a very common issue that can result in serious foundation damage.
Water & Drainage Services

Crawl Space Drainage Repair
Water in your home’s crawl space can be destructive and can cause mold growth and compromise the entire house foundation, causing expensive repairs.

Exterior Drainage Repair Services
Exterior drainage failure or deficiency can cause water to seep under or through the house’s foundation and can result in standing water in the crawl space.

Water Damage Restoration Services
Water leak, broken pipes, broken dishwasher, sewer backup, storm damage and even high tide, can create serious water damage in your crawl space.
Rodent Prevention Services

Residential Rodent Protection Plan
In order to guarantee sustainability and long-term results for all our crawl space and attic projects, we offer a unique rodent protection plan.

Residential Rodent Slab Installation
Combined with general rodent exclusion, rodent slab provides a permanent solution for the most stubborn rodent problems in your crawl space.

Rodent Control & Exclusion Services
Our area has many species of destructive rodents which can enter your home through your attic or crawlspace, from rats to mice, raccoons, and Squirrels.
Before & After Gallery











