Seattle's Top Attic & Crawl Space Cleaners

We provide professional removal of old insulation, debris, mold, and rodent contamination, followed by sanitizing and energy-efficient insulation upgrades. These services improve indoor air quality, prevent moisture damage, and help Seattle homeowners maintain healthier, more efficient homes.

Quality service & products tailored for you

Crawl Space Cleaning Seattle

Attic and crawl space cleaning services remove contaminated insulation, dust, mold, and pest waste while addressing moisture and ventilation issues to protect a home’s air quality, structural integrity, and energy efficiency. Looking for attic cleaners near you? Contact us today!

before and after crawl space insulation and ducts

Why should homeowners clean attics and crawl spaces in Seattle?

Seattle’s damp climate makes attics and crawl spaces prone to mold, moisture damage, and rodent activity. Professional cleaning helps prevent health issues, structural deterioration, and rising energy costs. If you are struggling with pest infestations, mold, old insulation or water damage, we are your one-stop-shop for all your needs!

Experienced Professionals

With years of experience, our team provides expert attic and crawl space solutions with fast, reliable results.

Customized Solutions

Every mold issue is unique, so we provide tailored solutions to fit your needs, budget, and timeline.

Customer Satisfaction

We provide clear communication, fair pricing, and reliable results to ensure your satisfaction.

Eco-Friendly

We use eco-friendly, non-toxic products to remove mold safely and prevent it from returning.

Boost Comfort, Efficiency & Protection

If your floors feel cold, your energy bills keep rising, or your crawl space has signs of moisture or pests—insulation may be the missing link. At Insulation Co, we specialize in expert crawl space and attic insulation installation, creating a sealed, energy-efficient barrier beneath your home that improves comfort, air quality, and long-term structural health.

More than attics & crawl Spaces

our services

Our expertise extends beyond attics and crawl spaces! Experience top-notch services for a healthier, safer home. Get in touch for a free consultation!

attic insulation removal

This service safely removes old, damaged, or contaminated attic insulation, restoring efficiency and cleanliness

attic insulation install

Attic insulation enhances energy efficiency, comfort, and air quality by reducing heat loss and gain, lowering energy bills

attic cleaning

Attic cleaning removes dust, debris, pests, and mold, improving air quality and comfort while preventing future issues

crawl insulation removal

Crawl space insulation removal safely clears old or damaged insulation, making way for more effective replacements

crawl insulation install

Crawl space insulation improves comfort and efficiency while protecting against moisture, drafts, mold, and pests

crawl space cleaning

Cleaning removes debris, pests, and moisture, improving air quality, energy efficiency, and prevents structural damage

Mold Removal

Mold removal is crucial for ensuring your home remains safe and dry. Hiring a professional company guarantees effective eradication and prevention.

Mold Remediation

Attic & crawl space mold remediation removes mold, addresses moisture issues & prevents future growth with thorough elimination. Improve indoor air quality.

Drainage Solutions

Drainage solutions like a sump pump and French drain helps keep your home dry, structurally sound, and protected from moisture damage.

Save More with Rebates

Discover Your Insulation Savings

Take advantage of insulation rebates that allow you to save money right away. These rebates can significantly reduce the cost of improving your home’s energy efficiency. Here’s how to claim them:

• We Check Eligibility 

We verify your home, utility provider, and project details to make sure your insulation or cleaning service qualifies.

• We Handle the Paperwork 

Our team completes and submits the rebate application on your behalf.

• We Apply the Instant Rebate 

Any available instant rebate is applied upfront, and we submit everything for final approval.

Start enjoying the benefits of a more comfortable home today!

Easy Application

Our simple process means you can apply for rebates without fuss. We fill out the form, you sign and we submit your documents.

Instant Rebate

With instant rebates, your savings are applied immediately—no paperwork delays and no waiting for a check.

Ongoing Support

Our team is here for you. If you have questions at any step, just reach out for assistance.

FREE SAME DAY QUOTE

Frequently Asked Questions

Attic insulation is crucial in North Seattle due to the region’s cool, damp climate. It helps regulate indoor temperatures by reducing heat loss in the winter and keeping your home cooler in the summer. Proper insulation also prevents moisture buildup, which can lead to mold and mildew problems in a humid environment.

Common signs include:

  • Higher energy bills.
  • Cold or drafty rooms.
  • Visible signs of moisture or mold in the insulation.
  • The presence of pests (e.g., rodents, insects).
  • Damp or musty odors in the attic or crawl space.
  • Insulation that appears compacted or degraded.

Typically, insulation in attics and crawl spaces should be replaced every 15-20 years. However, this timeline can vary depending on factors like the type of insulation, moisture exposure, pest problems, or other environmental conditions that can accelerate wear.

While DIY insulation removal and replacement may seem like an option, it’s generally recommended to hire a professional. Improper removal can disturb hazardous materials (like asbestos or mold), damage your home, or cause health risks. A professional will ensure proper safety protocols, and they have the equipment and experience to do the job efficiently.

  • Fiberglass Batt Insulation: A popular choice for crawl spaces due to its cost-effectiveness.
  • Spray Foam Insulation: Great for sealing gaps and providing a high R-value but can be more expensive.
  • Cellulose Blown-In Insulation: The best choice for attics, it is eco-friendly, made of recycled materials, and will fill every inch of the attic.

If not done properly, insulation removal can damage the structure of your home, cause debris to spread throughout your home, or expose hidden hazards like mold or rodent nests. Professionals use specialized equipment and take precautions to avoid these issues.

While it is possible to add new insulation over existing insulation, it’s not always recommended. Old insulation can trap moisture, contaminants, or pests, which can lead to problems down the road. It’s usually best to remove the old insulation before installing new material to ensure that the space is clean and dry.

Quick Links
our service areas
  • Seattle
  • Bellevue
  • Kirkland
  • Renton
  • Everett
  • Federal Way
  • Auburn
  • Kent
  • Mercer Island
  • Bainbridge
  • Redmond
  • Bothell
  • Newcastle
  • Shoreline
  • Lake Forest Park
  • Tukwila
  • Des Moines
  • Issaquah
  • White Center
  • Kenmore
  • Edmonds
  • Mountlake Terrace
  • Lynnwood
  • Sammamish
  • Snoqualmie
  • North Bend
  • Lake Stevens
  • Woodinville
  • Mukilteo
  • Bellingham
  • Mount Vernon
  • Burlington
  • Lynden
  • Blaine
  • Birch Bay
  • Custer
  • Ferndale
  • Chuckanut
  • Lummi Island
  • Orcas Island
  • Oak Harbor
  • Everson
  • Alger
  • Nooksack
  • Marietta
  • Sedro Wolley
  • Anacortes
  • La Conner
  • Stanwood
  • Arlington

FREE SAME DAY QUOTE

Contact Us Today

Seattle, King, Pierce, Kitsap
Snohomish, Eastside, Island
Skagit, Whatcom, San Juan

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