The Best Insulation Contractors in Ilwaco, WA

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

#1

Parker's Custom Insulation

4.8
(95 reviews)
Verified

A highly-rated, family-owned and operated insulation contractor serving the Washington and Oregon coast. They are known for their personalized service, expertise in both new construction and retrofit projects, and a strong focus on energy-efficient solutions. They are a go-to provider for the Long Beach Peninsula.

3418 Pioneer Rd, Long Beach, WA 98631 (Serves Ilwaco)

Specialties & Features

Spray foam insulation
Blown-in insulation
Crawl space insulation

Business Information

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

Clatsop Insulation & Supply

4.7
(80 reviews)
Verified

A well-established and reputable insulation supplier and installer based in Astoria, OR. They serve the entire Columbia Pacific region, including Ilwaco. They offer a wide range of insulation products and professional installation services, backed by extensive industry knowledge.

34567 Hwy 101 Business, Astoria, OR 97103 (Serves Ilwaco)

Specialties & Features

Batt insulation
Blown-in insulation
Insulation removal and replacement

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Summit Insulation

4.6
(110 reviews)
Verified

Serving Southwest Washington, Summit Insulation is a professional contractor known for comprehensive home performance services. They excel at whole-home solutions that combine insulation with air sealing to maximize energy savings and comfort, making them a strong choice for deep energy retrofits.

Serves Ilwaco and the surrounding region from a base in the greater Lewis County area.

Specialties & Features

Attic insulation
Air sealing services
Energy efficiency audits

Business Information

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

Why These Are the Top Insulation Contractors in Ilwaco

** The insulation market in and around Ilwaco, WA, is characterized by a small number of highly specialized local and regional contractors. Due to Ilwaco's coastal climate, with cool, wet winters and mild summers, there is a significant focus on moisture control and preventing thermal bridging. The competition is not dense, but the providers that do serve the area are typically long-standing, reputable businesses with strong local word-of-mouth referrals. Homeowners often seek services to combat high humidity, ocean winds, and to improve the efficiency of older homes common in the area. Typical pricing is moderate to high, reflecting the specialized skills required for coastal building science, the cost of materials, and the travel for contractors based in nearby hubs like Astoria or Longview. Many providers are well-versed in the specific energy rebates available through local utilities like Pacific Power.

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 Ilwaco regulations and climate

Frequently Asked Questions About Insulation in Ilwaco

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

1How does Ilwaco's coastal climate affect my insulation choices and needs?

Ilwaco's marine climate brings high humidity, cool temperatures, and salt air, which demand specific insulation strategies. To prevent moisture buildup and mold, vapor-permeable insulation like blown-in cellulose or fiberglass batts is often recommended over closed-cell spray foam in certain assemblies. Proper air sealing and ventilation are also critical to manage the persistent dampness common in our area.

2What is the best time of year to install or upgrade insulation in Ilwaco?

Late spring through early fall (May to September) is ideal, as the weather is drier, allowing for proper installation and drying of materials. This timing also ensures your home is prepared for the wet, windy winters and helps avoid contractor scheduling delays during the peak rainy season. Planning ahead for this window is key, as local contractors book up quickly.

3Are there any local rebates or incentives for insulation upgrades in Pacific County?

Yes, Washington State offers significant incentives through utility providers. Ilwaco residents should check with the Pacific County PUD and the statewide "Home Electrification and Appliance Rebates" program for income-qualified incentives. Additionally, the federal Inflation Reduction Act provides tax credits for insulation improvements, making upgrades more affordable.

4What should I look for when choosing a local insulation contractor in Ilwaco?

Choose a contractor experienced with the specific challenges of coastal homes, such as managing moisture and wind-driven rain. Verify they are licensed, bonded, and insured in Washington State, and ask for local references. A reputable provider will perform a thorough energy assessment and understand the Washington State Energy Code requirements for our climate zone (Marine Zone 4).

5My older Ilwaco home is drafty. Should I focus on adding more insulation or air sealing first?

Air sealing is almost always the priority, especially in our windy coastal environment where drafts can significantly undermine insulation performance. Sealing gaps around windows, doors, and penetrations stops conditioned air from escaping and prevents moisture-laden outdoor air from entering wall cavities. After comprehensive air sealing, adding insulation to recommended levels (often R-38 to R-49 for attics here) is far more effective.