attic & crawl space
insulation contractor


Business Hours:

Monday - Friday 8 AM- 6 PM

Saturday 8 AM- 3 PM

Sunday - Closed

Business Hours:

Monday - Friday 8 AM - 6 PM

Saturday 8 AM - 3 PM

Sunday - Closed

About us

With over 25 years of dedicated insulation experience, we’re Western Washington’s go-to insulation contractor. We provide comprehensive attic and crawl space insulation services, including removal, replacement, and cleanouts. Our team is committed to keeping your home warmer, cleaner, and safer – This is why our customers love and trust working with us. Get in touch with us now for a FREE estimate!

Attic, Crawl Space, and Mold Remediation Services

At Insulation Co., we specialize in attic & crawl space insulation removal and replacement. However, we also offer additional services such as mold remediation, pest control, and duct sealing, making us your true one-stop shop for all things restoration and improvement. 


Heat rises, so it’s essential that your attic be well insulated. Attic Insulation Co. Removal & Clean Outs is ready to remove old insulation and replace it.


If your crawl space insulation has settled over time, been damaged, or gotten wet, you can count on our experts to remove it and replace it. 


We can patch or replace any damaged ductwork, we will wrap your heat ducts with a thermal barrier to prevent you from losing heat to keep your home comfortable and energy efficient!


Rodents (alive or dead) or their droppings are serious health hazards. Leave the dirty, dangerous work to us!


Mold is often found in the parts of the house that we know best. Choose us for crawl space and attic mold removal, sanitization, and prevention.


Your sump pump plays an important role in keeping your home free of moisture and mold. For service or replacement, call in the experts.

Our Process

Here’s a step-by-step breakdown of how our insulation experts get the job done.

Contact Initiation

First, fill out our contact form or call us at 425-903-6453 to get in touch

Job Estimate

Our team will then learn more about your project and provide a free estimate

Estimate Walkthrough

We’ll walk you through the estimate, answering any questions and providing you with the solutions that best fit your project

Service Scheduling

Once you accept our estimate, we’ll schedule your service at the best time for you!

Check Out some of our Work

The Insulation Co. Difference

Free, Virtual Estimates
Discounts Available
Over 25 Years of Experience
10-Year insulation Warranty
Financing Options
Eco-Friendly Materials
Family Owned and Operated
Reliable & Personable Team

Get started with your free attic or crawl space estimate today


Here are some key advantages that set us apart from other insulation contractors in Seattle and across Western Washington.

We are constantly looking for ways to improve our services. This includes investing in superior insulation technology, fine-tuning our cleanout procedures, and developing systems that enable us to deliver faster and more accurate estimates than our competition.

As a family-owned business, we take pride in delivering small-town values to the big city, which is why we reward a strong work ethic and honest communication in our employees. Investing in our team allows us to get the job done right the first time, every time.

The excellent customer service of our team members makes a positive and lasting impression. This is why it’s common for repeat customers to request the same crew that served them 5, 10, or more years ago.

The deep experience of our team enables us to deliver quick and accurate job estimates over the phone, so you can rest easy knowing that the price we quote you will be the same number you see at the end of our service.

High-quality Attic & Crawl Space CleanING and Insulation

Insulation Co. is a family-owned insulation and weatherization company that specializes in insulation removal and replacement for attics, crawlspaces, and walls. While our company was founded in 2008, the 60+ years of combined experience on our team goes much deeper.

We Offer Fire, Police, Military, and Senior Discount on Insulation Services

$100 Off

Insulation Co. offers a special discount for the U.S. Military, Fire, and Police. Ask about our $100 discount and save on insulation services. Call or Text 425-903-6453 to let us know if you qualify!

Serving King, Pierce, Snohomish, Skagit, Whatcom, Island & Kitsap Counties

Insulation Co. is proud to service all of Western Washington, including King, Pierce, Snohomish, Skagit, Whatcom, Island, Thurston, Jefferson, and Kitsap Counties. Select your local area to learn more!

Read Our Blog

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