The Best Insulation Contractors in Bellevue, ID

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

#1

High Country Insulation

4.8
(95 reviews)
Verified

A highly-rated, locally-owned and operated insulation specialist serving the Wood River Valley, including Bellevue, Hailey, Ketchum, and Sun Valley. They are known for their professionalism, expertise in both new construction and retrofit projects, and focus on energy-efficient solutions. They are a primary contractor for the Blaine County Home Energy Retrofit Program.

609 S Main St, Hailey, ID 83333 (Serves Bellevue)

Specialties & Features

Blown-in insulation
Spray foam insulation
Energy efficiency audits

Business Information

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

Summit Insulation

4.7
(80 reviews)
Verified

A reputable contractor specializing in creating comfortable and energy-efficient homes throughout Southern Idaho. They have extensive experience with the specific climate challenges of the region and offer a comprehensive suite of insulation and air sealing services.

Serves the Twin Falls area and the broader Magic Valley region, including Bellevue.

Specialties & Features

Attic insulation installation and upgrade
Air sealing services
Basement and crawl space insulation

Business Information

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

Insulate Idaho

4.6
(110 reviews)
Verified

A well-established, full-service insulation company that covers a large portion of Southern Idaho. They are recognized for their knowledgeable crew, use of quality materials, and commitment to customer service. They frequently work on projects ranging from residential retrofits to new commercial builds.

Primary service area is the Treasure Valley, but they operate statewide and have completed projects in the Bellevue area.

Specialties & Features

Insulation removal and replacement
Wall insulation services
Spray foam insulation

Business Information

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

Why These Are the Top Insulation Contractors in Bellevue

** The insulation market serving Bellevue, ID, is characterized by a small number of highly specialized regional contractors rather than a dense field of local competitors. Due to Bellevue's location in the Wood River Valley, the market is heavily influenced by the high-performance building standards of nearby Sun Valley and Ketchum, where energy efficiency is a significant priority for both new luxury homes and retrofits of older properties. **Average Quality:** The quality of service is generally high. Contractors operating in this region are accustomed to working on homes where energy bills are a concern due to harsh winters and must be well-versed in modern building science, including air sealing and vapor barriers. **Competition Level:** Competition is moderate but specialized. Homeowners have a few excellent options, but these providers are in demand. It is common for the top-rated companies to have scheduling lead times, especially before the winter season. Many general contractors in the area subcontract to these specialized insulation firms. **Typical Pricing:** Pricing is typically above the national average. This is due to several factors: the remote nature of the region impacting material transport costs, the high cost of living, and the expertise required for complex projects in a climate zone with significant heating demands. Homeowners should expect a comprehensive attic insulation project with air sealing to range from $2,500 to $5,500+, depending on the scope, square footage, and materials used (e.g., spray foam being significantly more expensive than blown-in cellulose or fiberglass). Energy audits and potential local utility rebates can help offset these costs.

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 Bellevue regulations and climate

Frequently Asked Questions About Insulation in Bellevue

Get answers to common questions about insulation services in Bellevue, Idaho.

1What is the best type of insulation for my home in Bellevue, given the local climate?

For Bellevue's cold, high-desert climate with significant temperature swings, a combination of air sealing and high R-value insulation is critical. We typically recommend blown-in cellulose or fiberglass for existing attics (targeting R-49 to R-60) and spray foam for sealing rim joists and crawl spaces to prevent icy drafts. Properly insulating your basement or crawlspace walls is also vital to protect against our deep winter frost lines.

2How does the timing of insulation work in Bellevue, and are there seasonal considerations?

The best time for insulation upgrades in the Wood River Valley is late spring through early fall (May to October). This allows for attic work without extreme heat and ensures projects are completed before heavy snow and freezing temperatures set in, which can hinder access and material performance. Scheduling early is key, as local contractors book up quickly for pre-winter weatherization.

3Are there any local rebates or incentives for insulation in Bellevue, Idaho?

Yes, homeowners should first check with Avista Utilities or Idaho Power, depending on their provider, for current cash rebates on adding insulation and air sealing. Additionally, the federal tax credits for energy efficiency improvements (like insulation meeting specific R-value requirements) can provide significant savings, making upgrades more affordable.

4What should I look for when choosing an insulation contractor in the Bellevue area?

Choose a licensed Idaho contractor with specific experience in our climate zone. They should perform a thorough energy audit or inspection, provide a detailed quote that includes air sealing, and use materials suited for our temperature range. Ask for local references and verify they understand Blaine County building codes, which may have specific energy efficiency stipulations.

5My older Bellevue home is drafty. Is adding more insulation to the attic enough, or is more involved?

For many historic or older homes in Bellevue, adding attic insulation alone is often insufficient. A comprehensive approach is needed, which includes first air sealing the attic floor, walls, and rim joist to stop drafts from the valley winds, then adding insulation. Ignoring air sealing can waste insulation performance and lead to ice dams on the roof from heat escape.