Attic Cleanup in Federal Way

Attic Cleanup That Restores Federal Way Homes to Like-New

4.9 stars · 102+ reviews · License #GREENAL785CS · King County

Green Attic LLC provides attic cleanup for homeowners in Federal Way, WA. Licensed contractor (GREENAL785CS) with 4.9 stars from 102+ Google reviews. Free inspections with written, line-item estimates.

Attic Cleanup work in Federal Way, WA

Why Federal Way Homes Need Attic Cleanup

Federal Way's dominant housing era - the 1970s and 1980s - means thousands of homes have attic insulation approaching half a century old. That insulation was rated R-19 to R-30 when new, but decades of compression, moisture exposure, and rodent activity have reduced actual performance far below those numbers. The city's marine climate accelerates degradation: marine moisture condenses on cold roof sheathing in winter, dripping onto insulation below. Neighborhoods near Steel Lake and Dash Point see the worst condensation damage due to higher local humidity. Rodent contamination is pervasive near the city's parks and green corridors, and homeowners often don't realize their insulation is a problem until energy bills spike or respiratory symptoms develop. A full cleanup and re-insulation addresses both the health and energy dimensions simultaneously.

How it works

Our attic cleanup process

Every attic cleanup project in Federal Way follows the same structured process.

01
Step 01

Free Inspection

We assess insulation condition, contamination level, rodent evidence, ventilation, and structural concerns. Everything documented with photos.

02
Step 02

Written Estimate

Line-item pricing for removal, cleanup, sanitization, and re-insulation. Transparent pricing -no change orders.

03
Step 03

Insulation Removal

Old insulation vacuumed out using industrial extraction equipment. Bagged and hauled for proper disposal.

04
Step 04

Sanitization

Attic surfaces HEPA-vacuumed and treated with antimicrobial solution to neutralize contaminants.

05
Step 05

Air Sealing

Exposed penetrations, gaps, and cracks sealed before new insulation goes in.

06
Step 06

New Insulation

Blown-in insulation installed to R-49 code specification with even coverage throughout the attic.

What's Included

Attic Cleanup Scope of Work

Insulation Removal

Industrial vacuum extraction of all old contaminated insulation

HEPA Cleaning

Full attic surface vacuuming with HEPA filtration to remove fine particulate

Antimicrobial Treatment

Sanitization of wood surfaces and framing after contamination removal

New R-49 Insulation

Blown-in insulation installed to current Washington state code

Pricing

Attic Cleanup Cost

$3.50 – $5.50 per sq ft for full removal and re-insulation. Every home is different - get a free estimate for exact pricing in Federal Way.

Puget Sound Energy Rebates for Federal Way Homeowners

Many insulation and weatherization upgrades qualify for rebates from Puget Sound Energy and federal tax credits. We handle the paperwork.

After 40 to 50 years, the attics in Federal Way's Twin Lakes and Mirror Lake homes have accumulated a history of problems: rodent droppings from decades of seasonal invasions, insulation compressed by HVAC service visits, moisture damage from condensation cycles, and dust that has settled into every fiberglass batt. The result is insulation performing at a fraction of its rated value and an attic space contaminating the air you breathe every day.

Green Attic's attic cleanup restores these spaces completely. We begin with an inspection to assess contamination type and severity, insulation condition, and structural concerns like water staining or pest damage. All compromised insulation is removed with commercial HEPA vacuum equipment - this powerful extraction captures rodent droppings, urine residue, dust, and mold spores without dispersing them into your living space. The attic deck is sanitized with antimicrobial treatment. Fresh blown-in cellulose or fiberglass insulation is then installed to the full R-49 standard - typically doubling or tripling the thermal performance of the original insulation. Federal Way attic cleanup projects range from $1,500 to $6,000. Homes near Celebration Park, along Pacific Highway, and in Steel Lake neighborhoods are among our most frequent cleanups, where the original 1970s-80s construction is at the age where this service delivers the most dramatic improvement.

HEPA vacuum removing old contaminated insulation from a Federal Way attic
Reviews

What Federal Way Customers Say

4.9· 102+ reviews

“Water was pooling under our house every winter. Green Attic installed a sump pump and regraded the drainage in one day. First heavy rain after that, bone dry. Should have done it years ago.”

T

Tom W.

Federal Way · Sump Pump Installation

“Rats had been in our attic for months. Green Attic sealed every entry point, removed all the contaminated insulation, sanitized the space, and installed new blown-in. The whole project took two days. Our energy bill dropped $60 the next month.”

D

Diana M.

Renton · Rodent Proofing + Attic Cleanup

“We needed the old insulation pulled out and new blown-in installed before closing on our home sale. Green Attic got it done in three days and helped us with the PSE rebate paperwork. Buyers were happy, we were happy.”

L

Linda P.

Kirkland · Insulation Installation

Attic Cleanup FAQ for Federal Way

Common questions from Federal Way homeowners about attic cleanup.

When should a Federal Way attic be cleaned out?

If your Federal Way home was built in the 1970s-80s and has never had an attic cleanup, it is likely overdue. Signs include rising energy bills, musty odors from vents, visible droppings, or insulation that looks flat and discolored.

How much does attic cleanup cost in Federal Way?

Federal Way attic cleanup and re-insulation ranges from $1,500 for smaller attics with moderate contamination to $6,000 for large homes requiring complete insulation removal, HEPA sanitization, and R-49 re-insulation.

What insulation do you install after cleaning a Federal Way attic?

We blow in cellulose or fiberglass insulation to R-49, which is the current Washington energy code standard. Most Federal Way homes originally had R-19 to R-30, so the upgrade provides a substantial improvement in thermal performance.

Can attic cleanup improve air quality in my Federal Way home?

Significantly. Contaminated attic insulation harbors rodent allergens, mold spores, and dust that enter your living space through ceiling penetrations and HVAC systems. Removing and replacing it in your Federal Way home can measurably improve indoor air quality.

Get Started

Get a Free Attic Cleanup Estimate in Federal Way

We serve Federal Way from our Kent office. Free inspection, written estimate, no obligation.

(800) 931-1938
Sadeq, owner of Green Attic LLC

"We pull out old insulation, sanitize the deck, seal every penetration, and blow in fresh material. You get a clean, efficient attic and a house that is easier to heat and cool."

Sadeq, Owner of Green Attic

No obligation Same-day response Licensed #GREENAL785CS

Request Your Free Estimate

No spam. No obligation. We typically respond same day.

(800) 931-1938 Free Estimate