Insulation Installation in the Seattle Area
Proper Insulation and Removal of Crawl Spaces: Why It’s Important
Improve Comfort, Lower Energy Bills & Protect Your Home
If your home feels drafty, uneven in temperature, or expensive to heat and cool, your insulation may not be doing its job. At Insulation Co, we provide professional insulation installation services throughout the Seattle area, helping homeowners improve energy efficiency, indoor comfort, and air quality. Whether you’re upgrading old insulation or installing it in a new space, our team ensures your home is properly insulated from top to bottom.

Rebates & Energy Savings
As a PSE Trade Ally, we help Seattle-area homeowners take advantage of available insulation rebates. These programs can significantly reduce your upfront cost while improving your home’s efficiency. We guide you through the rebate process to make it simple and stress-free. If your home’s insulation is outdated or underperforming, now is the time to upgrade. Our team is ready to help you improve comfort, efficiency, and long-term savings.
Complete Insulation Installation Services

Insulation Removal & Replacement
Out with the old, in with the efficient. We remove damaged insulation and install high-performance materials that boost comfort and energy savings.

Cleaning & Restoration
We clean out debris, moisture, and contaminants to restore your crawl space—and protect your home from mold, pests, and structural damage.

Mold Remediation Services
Breathe easier with certified mold removal. Our team eliminates mold at the source and helps prevent it from returning.

Rodent Proofing & Exclusion
Seal off entry points and keep rodents out for good. We offer safe, effective rodent control and cleanup solutions for long-term protection.

Why Proper Insulation Installation Matters
Installing insulation isn’t just about adding material—it’s about doing it correctly. Poor installation can leave gaps, reduce performance, and lead to ongoing issues.
With professional installation, you get:
• Improved energy efficiency
• Lower monthly utility bills
• More consistent indoor temperatures
• Reduced strain on your HVAC system
• Better indoor air quality
• Moisture and mold prevention
Attic Insulation Installation
Your attic is one of the biggest sources of energy loss. We install high-performance insulation that helps regulate indoor temperatures and reduce heating and cooling costs.
Crawl Space Insulation Installation
A properly insulated crawl space helps prevent cold floors, moisture issues, and poor air quality. We use durable materials designed specifically for crawl space environments.
Duct Insulation
Insulating your ductwork helps maintain air temperature as it moves through your home, improving efficiency and reducing energy loss.
Wall Insulation (Drill & Fill)
We add insulation to existing walls without major disruption, improving comfort and efficiency in older homes.
Our happy customers
what customers are saying about us
FREE SAME DAY QUOTE
OTHER SERVICES
Quick Links
our service areas
south Washinton
- 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
north washington
- 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