
Attic insulation in Marysville, WA
Settled, damaged or missing attic insulation costs you every month. We replace it so your Marysville home holds its heat through the long wet season.
- Old and contaminated insulation removed
- Knauf EcoBatt®, blown-in and spray foam insulation
- Help with CNGC and utility rebates
Get your free insulation inspection
Tell us about comfort, old insulation or energy bills and we'll recommend the right fix.
Attic insulation for Marysville homes
Marysville has grown fast, with many homes built since the 1990s alongside older houses near downtown. In our long, cool heating season, an under-insulated attic keeps the furnace running for months longer than it needs to.
We work in homes across Marysville, including Getchell, Sunnyside, Smokey Point and Lakewood: old insulation out, air leaks sealed, then Knauf EcoBatt®, blown-in or spray foam insulation installed.
Cascade Natural Gas customer? Check whether your project qualifies for a CNGC rebate

What we see in Marysville homes
- The weather
Low ground near the Snohomish River delta and Quilceda Creek keeps soil wet through winter, and it shows up in crawl spaces.
- The wildlife
Farmland, wetlands and new construction on the edge of town push mice and rats toward homes when the weather turns.
- Under the floor
Even newer Marysville homes are built over crawl spaces, and their builder-grade vapor barriers and insulation are often already slipping out of place.

Attic insulation replacement in a 2000s two-story suburban attic with cedar siding
Marysville · from first look to finished job

- Before
The attic shows aging, uneven yellow fiberglass batts sagging between floor joists under dim incandescent light.
- In progress
A technician removes old insulation and begins blowing in new cellulose loose-fill insulation for more effective coverage.
- After
The attic floor is fully insulated with new dense cellulose insulation.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
More attic insulation projects
Tap any project to step through it, from first look to finished job.
4 photos
4 photosSome images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
What our customers say
Rated 4.9 on Google, with 5-star reviews on Yelp, so you can breathe easy knowing you're in good hands.
“Ahmad and his crew did a great job to complete the work. They were very efficient. They removed old insulation, sanitized and put new insulation in the attic and cleaned out the crawl space. Also mended some torn nets. It was also easy to get an estimation and schedule the work.”
“Attic Crew really saved us! The insulation we had in our house was so ancient, we were using the heater all day and night! After Attic Crew changed our insulation and cleaned our attic, everything became so much better! The house stays cool on the warm days and warm on the cold days.”
“I was looking for a company to do my attic insulation and saw they used Eco bat insulation so I decide to give them a call. Am I glad I did, I never realized what a difference insulation would make! They explained everything to me and made very quick work of the process. I couldn't be happier with the entire experience, from the quote to the final job!”
Serving Marysville from our Everett office
3020 Oakes Ave, Everett, WA 98201 · Directions
Neighborhoods we serve include Getchell, Sunnyside, Smokey Point, Lakewood, Downtown Marysville.
Attic insulation in Marysville: FAQ
Do you serve all of Marysville?
Yes. Our crews work throughout Marysville and Snohomish County, including Getchell, Sunnyside, Smokey Point, Lakewood and Downtown Marysville, from our Everett office.
How soon can you come out?
We respond quickly. Call 425-675-1721 or send the form and we'll schedule your free inspection at a time that works for you.
How do I know if my insulation needs replacing?
High energy bills, rooms that are hard to heat, insulation that's thin, compressed or below the top of the joists, and any sign of rodents or moisture in the insulation all point to replacement. We measure what you have during the free inspection.
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