The Best Insulation Contractors in Mukilteo, WA

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

#1

Snohomish Insulation LLC

4.8
(180 reviews)
Verified

A highly-rated, locally-owned and operated company specializing in a comprehensive suite of insulation services. They are known for their expertise in both new construction and retrofit projects, with a strong focus on improving home energy efficiency. They are often recommended for their detailed energy audits and knowledge of local utility rebates.

7915 Hardeson Rd STE 201, Everett, WA 98203

Specialties & Features

Blown-in insulation
Spray foam insulation
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Pacific Crest Insulation

4.7
(130 reviews)
Verified

Pacific Crest Insulation has built a strong reputation in Snohomish County for professional and clean installation services. They emphasize their use of high-quality materials and their crew's expertise in all types of insulation, with a particular focus on attic and crawl space solutions. They are praised in reviews for their clear communication and thoroughness.

11020 27th Pl SE, Everett, WA 98208

Specialties & Features

Attic insulation installation and upgrade
Crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Sound Insulation & Home Performance

4.6
(90 reviews)
Verified

This provider takes a holistic "home performance" approach, correctly identifying that insulation must be paired with air sealing for maximum efficiency. They are well-versed in the specific moisture and ventilation challenges of Western Washington homes. Their services are ideal for homeowners looking to solve comfort issues and high energy bills simultaneously.

1222 Broadway St, Everett, WA 98201

Specialties & Features

Air sealing services
Wall insulation services
Basement and crawl space insulation

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Mukilteo

** The insulation market in Mukilteo and the greater Snohomish County area is robust and competitive, driven by the Pacific Northwest's climate which makes energy efficiency a priority for homeowners. The market is characterized by a mix of long-standing local specialists and larger regional companies. The average quality is high, as contractors must be well-versed in managing moisture control and ventilation specific to the marine environment to prevent mold and ensure durability. **Competition Level:** High. While there are many providers, the top-tier companies distinguish themselves through specialized certifications (like BPI - Building Performance Institute), deep knowledge of local building codes, and partnerships with utility companies for rebate programs (e.g., through PUD). This creates a clear separation between general contractors who also do insulation and dedicated insulation experts. **Typical Pricing:** Pricing is generally premium due to the high cost of materials (especially spray foam) and skilled labor. However, the return on investment is significant due to energy savings. * **Blown-in Cellulose/Liberty:** $1.50 - $3.00 per square foot. * **Spray Foam (closed-cell):** $3.00 - $5.50 per board foot. * **Whole-House Air Sealing & Insulation Upgrade:** $4,000 - $10,000+, highly dependent on home size and existing conditions. Many homeowners utilize rebates from the Snohomish County PUD and other programs, which can offset 10-30% of the project cost, making professional services more accessible.

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 Mukilteo regulations and climate

Frequently Asked Questions About Insulation in Mukilteo

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

1What are the most important types of insulation for Mukilteo's climate, and where should I prioritize adding or upgrading it?

For Mukilteo's cool, damp marine climate, air sealing and moisture-resistant insulation are critical. Prioritize attic insulation (like blown-in cellulose or fiberglass) to prevent heat loss upwards, and ensure crawl space or basement walls are properly insulated and vapor-barriered to combat ground moisture. Wall insulation upgrades are also valuable for our mild but lengthy heating season.

2How does the cost of insulation installation in Mukilteo compare, and are there any local incentives?

Costs vary by material, home size, and accessibility, but Mukilteo homeowners can expect attic projects to range from $1,500 to $4,000+. It's important to get multiple itemized quotes. Check for current incentives from Snohomish County PUD, which often offers rebates for insulation upgrades, and Washington State's sales tax exemption on eligible energy-efficient materials can provide significant savings.

3When is the best time of year to schedule insulation work in Mukilteo?

Late spring through early fall (May to September) is ideal. This period typically offers drier weather, which is crucial for projects like crawl space encapsulation where ground moisture is a concern. Scheduling during these months also ensures your home is prepared for the rainy fall and winter, and contractors' schedules are more available before the seasonal rush.

4What should I look for when choosing an insulation contractor serving Mukilteo?

Choose a contractor licensed, bonded, and insured in Washington State with specific experience in our coastal climate. They should perform a thorough energy assessment and understand local building codes, including Mukilteo's potential requirements for fire-resistant materials in certain assemblies. Look for providers who are certified by manufacturers like Owens Corning or are BPI (Building Performance Institute) accredited.

5My home feels drafty and damp in winter. Could poor insulation be causing moisture problems?

Absolutely. In Mukilteo, inadequate insulation and air sealing often lead to cold surfaces where warm, moist indoor air condenses, promoting mold and mildew. This is common in under-insulated attics and crawl spaces. A professional assessment can identify these thermal boundaries and recommend solutions like adding insulation with proper ventilation to manage moisture effectively.