
Attic insulation in Redmond, WA
New attic insulation, installed to the right depth, keeps your Redmond home warmer in winter, cooler in summer and cheaper to run.
- 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.
Upgrading insulation in Redmond
Redmond's housing ranges from 1970s homes on Education Hill and Grass Lawn to newer construction on Redmond Ridge, with plenty of attics whose original insulation has settled. Rodents, moisture and age all take their toll, and most older attics are well below today's recommended depth.
Anywhere in Redmond, including Education Hill, Overlake, Grass Lawn and Redmond Ridge, we remove what's there, seal the gaps around lights, pipes and the attic hatch, and install new insulation to the right R-value.
Cascade Natural Gas customer? Check whether your project qualifies for a CNGC rebate

What we see in Redmond homes
- The weather
Homes near the Sammamish River and Bear Creek, and wooded lots across town, keep crawl spaces damp through the wet season.
- The wildlife
Homes backing onto greenbelts, Bear Creek and the Sammamish River trail see regular rodent activity.
- Under the floor
Redmond homes from the 1970s and '80s often have crawl spaces where insulation has dropped from the joists and ducts have come loose.

Spray foam insulation on an attic roof deck
Redmond · from first look to finished job

- Before
The attic space shows aging and patchy insulation with bare roof decking and open knee walls, ready for professional insulation replacement.
- In progress
Attic Crew technician begins applying open-cell spray foam insulation uniformly on the underside of the attic roof decking.
- In progress
The rim joists receive dense closed-cell foam insulation, sealing off drafts and.
- After
The attic insulation replacement is complete.
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 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 Redmond from our Renton office
707 S Grady Way, Suite 600, Renton, WA 98057 · Directions
Neighborhoods we serve include Education Hill, Overlake, Grass Lawn, Redmond Ridge, Bear Creek, Downtown Redmond.
Attic insulation in Redmond: FAQ
Do you serve all of Redmond?
Yes. Our crews work throughout Redmond and King County, including Education Hill, Overlake, Grass Lawn, Redmond Ridge and Bear Creek, from our Renton 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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