How We Approach a Bellevue Assembly

Every quote starts under the house or in the attic with a light and a moisture reading, never over the phone.

Most insulation problems on the Eastside are moisture problems wearing an energy-bill costume. A crawl space that reads cold is usually a crawl space with a failed ground cover and standing humidity, and foaming over that seals the water into the assembly rather than out of it. So we start with what is actually happening down there, then decide whether closed cell, open cell, or something that is not foam at all is the right answer. Sometimes the honest recommendation is a vapor barrier and air sealing first, and foam on a second visit. We would rather say that than book the larger job.

Professional spray foam insulation installed between residential wall framing for improved air sealing and energy efficiency in Bellevue, WA.

Where We Work

Spray foam specified per assembly, installed across Bellevue and the Eastside, documented well enough to claim the rebate.

Beyond Bellevue we work in Kirkland, Bothell, Woodinville, Mercer Island and Medina. That list matters more than a service area usually does. Bothell straddles two counties at parcel level, Mercer Island bars foundation work through the wet season, and Medina permits through its own desk while Bellevue supplies its water.

Comprehensive Spray Foam Insulation Services in Bellevue
Tailored to Your Needs

Ten services, and they are not one job in ten costumes. Foaming a vented crawl space, filling an open stud bay, and cutting failed foam out of an attic use different products, different equipment and different inspection paths. Start with the one that matches what your house is actually doing.

Professional spray foam insulation contractor applying foam inside a Bellevue WA home

Foam is mixed and cured on site, so the contractor matters more than the product.

Technician installing spray foam insulation in a residential basement in Bellevue WA

Closed cell against foundation walls and rims, once the water question is answered.

Professional installing spray foam insulation in a Bellevue WA residential garage

A garage holds temperature when wall, ceiling and door get treated together.

Open-cell spray foam insulation being professionally applied inside a Bellevue WA home

Light foam that expands to fill a cavity completely and quiets the house.

Technician installing attic insulation in a Bellevue WA residential attic

Most attic heat loss is air leaving through holes, not heat crossing insulation.

Professional applying crawl space insulation beneath a Bellevue WA home

Crawl space work starts with ground moisture, because insulation over wet ground fails.

Closed-cell spray foam insulation being applied to a Bellevue WA building assembly

Closed cell gives the highest R-value per inch and resists vapor movement.

Technician installing spray foam wall insulation between studs in a Bellevue WA home

Foam into open stud bays during remodels, additions and re-siding work.

Professional insulation removal crew vacuuming old attic insulation in a Bellevue WA home

Removal is contained, dirty work, and the cavity has to be clean afterwards.

Insulation specialist evaluating a Bellevue WA home for a spray foam insulation project

Foam is priced by board foot, so depth moves the number more than area does.

Our Mission and Vision

Our Mission

Put foam in the assemblies whose properties earn it, and say plainly when a cheaper product does the same work.

Our Vision

A Bellevue where a homeowner can get an assembly specified honestly, installed properly, and documented well enough to prove afterwards.

What Our Satisfied Clients Have to Say About

We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their Spray Foam Insulation needs.

5 Star rating for

Our crawl space in Somerset smelled like a wet basement every spring and two companies told us to staple up more batts. These people got underneath, showed us the ground cover had torn along two runs, and fixed that before any foam went in. They came back a week later to do the rim joist. The smell is gone and the floors are warm.

Anders K.

5 Star rating for

We have a mid-century place off Lake Hills Connector where the upstairs ran about ten degrees off the rest of the house. They sealed the ceiling plane, the hatch and the can lights before adding any depth, then documented what they hit. They also filled in the PSE rebate paperwork rather than leaving us to chase it, which I was not expecting.

Rosalind W.

5 Star rating for

Bought a house in Factoria where a previous owner had foamed the attic badly and it was pulling away from the deck in sheets. They cut all of it out, found the roof leak that caused it, and told us to get that fixed before they came back. Nobody enjoys being told to wait, but they were right and they were straight with us about the mess.

Devin O.

The Trusted Spray Foam Insulation Expert Near You

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