The Best Insulation Contractors in Plymouth, WA

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

#1

Advanced Home Solutions

4.8
(180 reviews)
Verified

A highly-rated, full-service insulation and energy efficiency contractor based in the Tri-Cities, serving a wide region including Walla Walla County. They are known for comprehensive energy audits and advanced solutions like spray foam, making them a strong choice for complex projects and new construction.

2345 Columbia Center Blvd, Kennewick, WA 99336

Specialties & Features

Spray foam insulation
Energy efficiency audits
Blown-in attic insulation

Business Information

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

Walla Walla Insulation Pros

4.6
(95 reviews)
Verified

A well-established local contractor with a strong presence in the Walla Walla Valley. They receive consistent praise for professionalism and quality work on retrofit projects, particularly in attics and crawl spaces. Their proximity to Plymouth is a significant advantage.

1121 Rose Street, Walla Walla, WA 99362

Specialties & Features

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

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Tri-Cities Energy Savers

4.4
(130 reviews)
Verified

This provider focuses heavily on improving home energy efficiency through insulation and air sealing. They are a reliable option for homeowners looking to reduce utility bills and improve comfort, offering both cellulose and fiberglass blown-in solutions.

1875 Keene Road, Richland, WA 99352

Specialties & Features

Blown-in insulation installation
Air sealing services
Basement and wall insulation

Business Information

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

Why These Are the Top Insulation Contractors in Plymouth

** The insulation market serving Plymouth, WA, is characterized by a reliance on regional contractors from larger nearby hubs like Walla Walla and the Tri-Cities (Kennewick, Richland, Pasco). There are no dedicated insulation companies physically located within Plymouth's city limits. The competition level is moderate; while there aren't dozens of options, the existing providers are established, reputable, and actively compete for business in the wider southeastern Washington area. The average quality of service is high, with several contractors holding industry certifications (like from the Cellulose Insulation Manufacturers Association) and demonstrating strong knowledge of local climate needs and building codes. Typical pricing is competitive with national averages, but homeowners should factor in potential travel fees for crews originating from the Tri-Cities. For a standard attic blow-in with cellulose, homeowners can expect a range of **$1,500 - $3,500**, while more complex spray foam projects or full-home retrofits can range from **$5,000 to $15,000+**. It is highly recommended that residents obtain multiple quotes and inquire about potential rebates from local utility providers.

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 Plymouth regulations and climate

Frequently Asked Questions About Insulation in Plymouth

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

1What are the most important insulation considerations for Plymouth's climate?

Plymouth experiences a semi-arid climate with hot, dry summers and cold winters, making a balanced approach to insulation critical. We prioritize air sealing and recommend higher R-values, especially in attics (R-49 to R-60), to combat significant temperature swings and reduce strain on HVAC systems. Proper insulation also helps manage the area's low humidity by maintaining more stable indoor conditions.

2How much does insulation installation typically cost for a home in the Plymouth area?

Costs vary based on home size, material (blown-in cellulose, fiberglass batts, or spray foam), and the area being insulated (attic, walls, crawlspace). For a typical Plymouth home, attic insulation can range from $1,500 to $3,500. It's important to get a detailed, in-person estimate, as regional material availability and the need for specific air sealing in our windy conditions can influence the final price.

3When is the best time of year to install or upgrade insulation in Plymouth?

While insulation can be installed year-round, the ideal times are late spring (April-May) and early fall (September-October). These periods typically offer milder weather, making it easier for contractors to properly assess and install materials without the extreme heat of summer or the cold of winter interfering. Scheduling during these shoulder seasons also ensures your home is prepared for the more severe temperature extremes.

4Are there any local rebates or incentives for insulation upgrades in Washington state?

Yes, Washington state and local utility providers often offer significant incentives. The most prominent is the **Washington State Energy Code** which may influence requirements for new additions, but more directly, homeowners should check with **Benton PUD** for potential rebates on energy-efficient upgrades. Additionally, federal tax credits for qualified insulation improvements are available, making it a cost-effective time to invest.

5What should I look for when choosing a local insulation contractor? **Question:** What should I look for when choosing a local insulation contractor in Plymouth?

Always verify the contractor is licensed, bonded, and insured to work in Washington. Choose a provider with specific experience in the Columbia Basin's climate challenges and ask for local references. A reputable contractor will perform a thorough energy assessment, discuss the best R-values for our region, and provide a detailed written estimate that includes air sealing, which is crucial for our windy environment.