Northwest Crawl Space Services

Northwest Crawl Space Services specializes in crawl space & attic cleaning, insulation, drainage & rodent control. We focus on sustainable solutions for rodent problems & 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

Servicing Counties: Snohomish - King – Pierce – Kitsap – Thurston – Mason – Lewis

5-Star Rated on Google – Yelp – Facebook

BBB Accredited A+ Rating

Northwest Radio Forecast Sponsors

Our Residential Crawl Space Services


Home Insulation Repair & Install Services

Here in Washington State, your home insulation is an important part of keeping you comfortable and cozy inside your home and is a major factor in your energy bill.


Crawl Space & Attic Cleaning

Your home’s crawl space and attic are often overlooked for years and can be a dirty mess. You could have sewer mess, debris, mold, dampness and rodents.

Crawl space fully encapsulated with thermo regulatory blankets

Vapor Barrier Repair Services

Vapor barrier is needed in every home’s crawl space that doesn’t have a concrete slab poured in it. Vapor barriers prevent moisture from coming up from the ground.


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.


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.


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.

Water mitigation, disaster recovery

Water Damage Restoration Services

Water leak, broken pipes, broken dish washer, sewer back up, storm damage and even high tides, can create a serious water damage in your crawl space.

Hand Sealing House Air Duct Joint

Air Duct Repair, Sealing & Replacement

The air ducts in your home used for heating and cooling may become damaged causing a loss of function, energy loss and sometimes be a health hazard.

Laying and installation of a drainage pipe

Exterior Drainage Repair Services

Exterior drainage failure or deficiency can cause water seepage under or through the house’s foundation resulting in standing water in the crawl space.

residential roof ventilation

Crawl Space & Attic Ventilation

Our company provides solutions for many roof related issues in the attic that can increase energy efficiency, prevent mold and save you a lot of money.

residential rodent slab

Residential Rodent Slab Installation

Combined with general rodent exclusion, RODENT SLAB will provide a permanent solution for rodent problems and will keep your crawl space rodent free.

Crawl Space Under Residential Home

Residential Structural Repair

Here in the Pacific Northwest water in your crawl space is a very common issue that many houses face and unless treated may result in serious foundation damage.

Before & After Gallery