Green Attic LLC

Serving Kent, King County

Insulation, Crawl Space & Mold Services in Kent, WA

Green Attic headquarters is right here in Kent. Insulation, crawl space repair, mold remediation, rodent proofing, and more for South King County homeowners.

Green Attic LLC provides insulation installation, mold remediation, crawl space repair, rodent proofing, attic cleanup, and sump pump installation for homeowners in Kent, WA. We are a licensed contractor (GREENAL785CS) with 4.9 stars from 102+ Google reviews. Our nearest office is in Kent, and we offer free on-site inspections with written, line-item estimates.

Home Performance Services in Kent

Green Attic is headquartered at 21814 84th Ave S in Kent. This is where our crew starts each day and where our operations are based. We serve Kent and the surrounding South King County communities with insulation, crawl space repair, mold remediation, rodent proofing, sump pump installation, and general contracting.

We have worked on hundreds of homes in the Kent Valley, from older ramblers on East Hill to newer construction near Meridian. Every project starts with a free on-site inspection where we document what we find, explain what needs to happen, and give you a written estimate with no surprises.

We also serve homeowners across South King County from this office, including Auburn, Covington, Renton, Federal Way, Tukwila, and SeaTac. For communities in Snohomish County, we operate from our Mountlake Terrace office.

Kent (HQ) Office

21814 84th Ave S

Kent, WA 98032

Hours

Mon - Fri: 8am - 6pm

Saturday: 9am - 4pm

Sunday: Closed

Save on Home Improvements

Utility Rebates & Tax Credits for Kent Homeowners

Many insulation and weatherization upgrades qualify for rebates from Puget Sound Energy and federal tax credits under the Inflation Reduction Act. We help you understand what applies and provide the documentation you need to claim your savings.

Puget Sound Energy Rebates

Rebates available for attic insulation, wall insulation, and crawl space upgrades when brought to code-level R-values.

Federal Tax Credit (25C)

Up to 30% of insulation costs, maximum $1,200/year for qualifying improvements.

Learn About Insulation Services
Green Attic crew and owner Sadeq in front of branded company van

Your Local Team

Serving Kent from Our Kent Office

Green Attic is not a franchise or a national call center. We are a locally owned company with two offices in the Puget Sound area. Your project is managed by the same team from the first phone call through the final walkthrough.

  • WA License #GREENAL785CS
  • 4.9 stars from 102 Google reviews
  • 10 years in business
  • Same crew from estimate to completion

Local Knowledge

About Kent Homes

What we see working in Kent neighborhoods and why it matters for your home.

Housing Stock

Kent is one of the largest cities in King County with housing spanning seven decades. The valley floor between West Hill and East Hill has ramblers and split-levels from the 1950s and 1960s, many still running on original fiberglass batt insulation. East Hill neighborhoods like Scenic Hill, Meridian, and the Kent-Kangley corridor filled in during the 1980s and 1990s with two-story homes that used blown-in insulation meeting the codes of that era. Newer construction east toward Covington from the 2000s is better insulated but still commonly uses builder-grade materials that settle within 15 to 20 years.

Common Home Issues

The Green River Valley's high water table creates persistent moisture challenges for valley-floor homes. Crawl spaces regularly develop standing water, condensation, and compromised vapor barriers. On East Hill, the most common problems are settled attic insulation, poor attic ventilation, and rodent intrusion through gaps around plumbing and utility penetrations. Across all neighborhoods, we frequently find insulation that has compressed below the R-49 code requirement, leading to higher heating bills and cold spots through the winter.

Neighborhood Character

Kent is anchored by the Kent Station shopping district downtown and stretches from the industrial corridor near the Green River Trail up through the residential neighborhoods of East Hill. Families in the Kent School District, parks along the Green River, and proximity to commuter routes on I-5 and SR-167 make it one of the most lived-in cities in South King County. Long-time homeowners on the valley floor and newer families on East Hill both invest in their homes, and insulation upgrades are one of the most impactful improvements for comfort and energy savings.

Why We Work Here

Green Attic is headquartered at 21814 84th Ave S in Kent because this is where our work is concentrated. We are in Kent homes every week, and our crew knows the area, the housing styles, and the problems that come with each. Being based locally means shorter drive times, faster scheduling, and familiarity with the specific insulation and crawl space challenges Kent homeowners face. It also means we stand behind our work in the community where we operate.

Frequently Asked Questions About Kent

Common questions from Kent homeowners about our services, scheduling, and what to expect.

Do you provide insulation services in Kent, WA?

Yes. Green Attic is headquartered in Kent at 21814 84th Ave S. We provide insulation installation, crawl space repair, mold remediation, rodent proofing, sump pump installation, and general contracting throughout Kent and South King County. Our license number is GREENAL785CS.

What insulation problems are common in Kent homes?

Kent homes on the valley floor, especially in older neighborhoods west of 104th Ave SE, often have original fiberglass batts from the 1950s and 1960s that have compressed and lost most of their R-value. East Hill homes built in the 1980s and 1990s commonly have blown-in insulation that has settled well below the current R-49 code requirement. Both situations lead to higher energy bills and uneven temperatures throughout the home.

Are there utility rebates available for Kent homeowners who upgrade insulation?

Yes. Most Kent homeowners are served by Puget Sound Energy, which offers rebates for qualifying attic and floor insulation upgrades. The exact rebate amount depends on the scope of the project and the insulation type installed. We help customers through the rebate process and can explain what qualifies during your free estimate.

How do I schedule a free insulation estimate in Kent?

Call us at (800) 931-1938 or fill out the estimate request form on our website. Since our office is right here in Kent, we can usually schedule your inspection within a few days. We will assess your attic, crawl space, or both, document what we find with photos, and provide a written estimate on the spot.

Why do so many Kent valley floor homes have crawl space moisture problems?

The Green River Valley has a naturally high water table, and the alluvial soil retains moisture year-round. Many older Kent homes along the valley floor between West Hill and East Hill were built without modern vapor barriers or drainage systems. This combination means standing water, elevated humidity, and condensation in crawl spaces, which leads to mold growth, wood rot, and pest activity if left unaddressed.

What sets Green Attic apart from other insulation contractors in Kent?

We are locally headquartered in Kent, not a franchise or a crew dispatched from out of the area. We hold a 4.9-star rating across 102 reviews, are licensed (GREENAL785CS) and insured, and we start every project with a thorough free inspection. We also handle related work like mold remediation, rodent proofing, and sump pump installation, so you do not need to coordinate multiple contractors.

Nearby Service Areas

We Also Serve These Communities

Green Attic provides the same services across King County and surrounding areas. Click a city below to learn more about our work in your neighborhood.

Get Your Free Estimate in Kent

We serve Kent and surrounding King County communities with honest, upfront home performance services. Call or fill out the form to get started.

(800) 931-1938

No obligation, no pressure

Get a written estimate and decide on your own timeline

We respond within one business day

Most inquiries get a same-day response

Licensed and insured

WA License #GREENAL785CS

4.9 stars from 102 reviews

Real homeowners across King and Snohomish County

Owner-led No subcontractors 4.9 stars Licensed