The Best Insulation Contractors in Lake Stevens, WA

Compare the highest-rated insulation professionals in Lake Stevens, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Pacific Insulation LLC

4.8
(180 reviews)
Verified

A highly-rated, locally-owned and operated company known for its expertise in both spray foam and blown-in insulation. They emphasize energy efficiency and are well-versed in local utility rebate programs, particularly through the Snohomish County PUD. Their strong focus on attic insulation and air sealing makes them a top choice for comprehensive home performance upgrades.

7915 44th St NE, Marysville, WA 98270 (Serves Lake Stevens)

Specialties & Features

Spray foam insulation
Attic insulation upgrades
Air sealing

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

The Insulation Brothers

4.7
(150 reviews)
Verified

Known for their customer service and detailed project assessments, The Insulation Brothers offer a full suite of insulation services. They are particularly skilled in insulation removal and replacement in existing homes, tackling problematic crawl spaces and old attic insulation. Their name frequently appears in local community discussions as a trusted provider.

11913 52nd St SE, Everett, WA 98208 (Serves Lake Stevens)

Specialties & Features

Insulation removal and replacement
Crawl space insulation
Blown-in cellulose

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes
#3

Washington Energy Services

4.5
(300 reviews)
Verified

A long-standing Pacific Northwest company with a strong brand presence and a wide service area. They offer a holistic approach to home efficiency, including formal energy audits. While they provide various insulation types, they are a primary provider for blown-in fiberglass and cellulose systems. Their longevity and extensive review history provide a high level of consumer confidence.

401 Evans Black Dr, Everett, WA 98203 (Serves Lake Stevens)

Specialties & Features

Energy efficiency audits
Blown-in insulation
Attic insulation installation

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Lake Stevens

** The insulation market in Lake Stevens is competitive and service-rich, largely driven by the region's focus on energy efficiency and the prevalence of older homes with inadequate insulation. The market is dominated by reputable, established contractors from neighboring commercial hubs like Everett and Marysville, rather than a high density of specialists within the city limits itself. The average quality is high, with most top-tier providers holding necessary licenses, insurance, and certifications (like BPI). Competition is strong, which generally benefits the consumer through competitive pricing and a focus on customer service. Typical pricing varies significantly based on the project. For a standard attic blown-in insulation job, homeowners can expect a range of **$1,500 to $4,000**, while more complex spray foam applications or full-home insulation upgrades can range from **$8,000 to $20,000+**. A key factor in this market is the availability of rebates and financing through the Snohomish County Public Utility District (PUD), which most leading contractors are adept at navigating for their customers.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Lake Stevens regulations and climate

Frequently Asked Questions About Insulation in Lake Stevens

Get answers to common questions about insulation services in Lake Stevens, Washington.

1What are the most important types of insulation for my Lake Stevens home, given our local climate?

For our damp, cool Pacific Northwest climate, moisture resistance and thermal performance are key. We highly recommend spray foam or blown-in cellulose for attics to prevent heat loss and mitigate condensation, and rigid foam or spray foam for basement and crawlspace walls to combat ground moisture. Proper air sealing is equally critical to prevent the moist, chilly air from infiltrating your home, which is a common issue in the Snohomish County area.

2How much does insulation installation typically cost in Lake Stevens, and are there any rebates?

Costs vary by material and home size, but attic insulation typically ranges from $1,500 to $4,500, while whole-house projects can be $5,000+. Local factors like older home accessibility can affect price. Importantly, Snohomish County PUD offers significant cash rebates for adding insulation, and Washington State sales tax exemptions are available for eligible energy efficiency improvements, making the net cost more affordable.

3When is the best time of year to get insulation installed in Lake Stevens?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer drier weather, which is crucial for certain materials like spray foam that require specific temperature and humidity conditions to cure properly. Scheduling during these shoulder seasons also ensures your home is prepared before our wet, chilly winters set in, and avoids the busy contractor rush just before winter.

4What should I look for when choosing an insulation contractor in Snohomish County?

Always verify the contractor is licensed, bonded, and insured in Washington State. Look for local experience—a contractor familiar with Lake Stevens knows the common issues in our housing stock, from older Victorians to newer developments, and understands local building codes. Check for certifications from manufacturers (like Owens Corning or Johns Manville) and insist on a detailed, written estimate that includes air sealing, material R-values, and labor.

5My house feels drafty and my energy bills are high in winter. Could inadequate insulation be the cause?

Absolutely. Drafts and high heating bills are classic signs of insufficient insulation and air leaks, especially in Lake Stevens where winter temperatures regularly drop into the 30s. Heat rises, so an under-insulated attic is often the primary culprit, letting warmth escape. A professional energy assessment (often called a home energy audit) is the best first step to identify specific weaknesses in your home's thermal envelope and prioritize cost-effective solutions.