The Best Insulation Contractors in Ontario, OR

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

#1

BuildSmart Insulation & Coatings

4.8
(95 reviews)
Verified

A highly-rated, locally-based contractor specializing in comprehensive insulation and air sealing solutions. They are known for their focus on energy efficiency, professional installations, and knowledge of available rebates. Their strong local presence and excellent customer feedback make them a top choice for Ontario residents.

1755 SW 4th Ave, Ontario, OR 97914

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Air sealing services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#2

Insulation Solutions, Inc.

4.7
(150 reviews)
Verified

A well-established, larger contractor based in the Boise Metro Area with a strong reputation for serving the Treasure Valley and Western Idaho/Eastern Oregon region. They offer a wide array of insulation services and have the resources for both residential and commercial projects. Their longevity and high volume of positive reviews indicate reliability and expertise.

605 E 46th St, Garden City, ID 83714

Specialties & Features

Blown-in insulation installation
Insulation removal and replacement
Basement and crawl space insulation

Business Information

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

Eco Insulation & Home Performance

4.6
(80 reviews)
Verified

This provider emphasizes a home performance approach, focusing on how insulation, air sealing, and ventilation work together for optimal energy efficiency. Based in Nampa, ID, they serve the broader region, including Eastern Oregon. They are a good fit for homeowners seeking a comprehensive energy audit alongside insulation services.

1212 4th St N, Nampa, ID 83687

Specialties & Features

Energy efficiency audits
Wall insulation services
Blown-in cellulose insulation

Business Information

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

Why These Are the Top Insulation Contractors in Ontario

The insulation market in Ontario, Oregon, is a competitive niche market. The quality of service is generally high, driven by the extreme seasonal temperatures (hot summers and cold winters) that create a strong demand for effective home insulation to manage energy costs. Many homes in the area are older and can significantly benefit from modern insulation upgrades and air sealing. **Competition Level:** Moderate. While there are a few dedicated local insulation specialists like BuildSmart, the market is also served by general contractors and, significantly, by well-established companies from the Boise-Garden City-Nampa area. These Idaho-based companies actively market to and service Ontario due to its proximity (a 45-60 minute drive). **Typical Pricing:** Pricing is influenced by material costs, the scale of the project, and travel for Idaho-based contractors. As a general guide: * **Blown-in Attic Insulation:** $1.50 - $2.50 per square foot. * **Spray Foam Insulation:** $3.00 - $7.00 per square foot (highly variable based on foam type and thickness). * **Wall Insulation (blown-in):** $1,500 - $4,000 for an average home. Homeowners should always obtain multiple, detailed quotes. It is also highly recommended to inquire about potential rebates from sources like the **Energy Trust of Oregon** or state-specific energy efficiency programs, which the more reputable contractors will be knowledgeable about.

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 Ontario regulations and climate

Frequently Asked Questions About Insulation in Ontario

Get answers to common questions about insulation services in Ontario, Oregon.

1What is the recommended R-value for attic insulation in Ontario, Oregon, and why is it specific to our area?

For our climate zone in Eastern Oregon (Zone 5), the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high recommendation is due to Ontario's cold, semi-arid winters with temperatures that can drop into the teens, combined with hot, dry summers. Proper insulation at this level is crucial for maintaining comfortable indoor temperatures year-round and managing energy costs against both winter heating and summer cooling demands.

2When is the best time of year to schedule insulation upgrades in the Ontario area?

The ideal times are during the shoulder seasons of late spring (April-May) and early fall (September-October). These periods typically offer milder weather, making it easier for contractors to properly ventilate your home during installation. Scheduling during these windows also ensures your home is prepared before the peak temperature extremes of our cold winters and hot summers, and you may find better contractor availability compared to the height of summer or winter emergency periods.

3Are there any local rebates or incentives for improving home insulation in Ontario, OR?

Yes, homeowners should first check with the Energy Trust of Oregon, which often offers cash incentives for insulation upgrades that improve energy efficiency. Additionally, Idaho Power, which serves the Ontario area, frequently provides rebates for adding insulation in attics, walls, and floors. It's also important to consult with your local insulation contractor, as they are typically up-to-date on the latest available programs and can help you navigate the application process.

4How do I choose a reputable insulation contractor in Malheur County?

Always verify that the contractor is licensed, bonded, and insured to work in Oregon. Look for established local companies with strong references in the Ontario area, as they will understand our specific climate challenges and building practices. A reputable provider should offer a detailed, written estimate, explain the different insulation material options (like blown-in cellulose or fiberglass batts), and conduct a thorough assessment of your home's current insulation and air sealing needs before providing a quote.

5My older Ontario home feels drafty in winter. Should I focus on adding more insulation or air sealing first?

Air sealing is almost always the critical first step, especially in older homes common in Ontario's historic neighborhoods. Sealing gaps, cracks, and leaks around windows, doors, and penetrations prevents conditioned air from escaping and stops cold, dry winter air from infiltrating. Once effective air sealing is completed, adding new insulation will perform as intended. A professional energy audit or assessment can identify the most significant leakage points specific to your home's construction.