The Best Insulation Contractors in Saint Anthony, ND

Compare the highest-rated insulation professionals in Saint Anthony, North Dakota. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Interstate Insulation Inc.

4.8
(180 reviews)
Verified

A leading regional insulation contractor with a strong focus on both residential and commercial energy efficiency. They are known for their professional crews, use of high-quality materials, and comprehensive service offerings from audits to installation. They are a top choice for complex projects like spray foam and entire home retrofits.

2123 E Main Ave, Bismarck, ND 58501

Specialties & Features

Spray foam insulation
Energy efficiency audits
Blown-in attic insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Energy Insulation of North Dakota

4.6
(110 reviews)
Verified

This provider has built a solid reputation on reliability and customer service. They excel in standard insulation upgrades, particularly for existing homes, including attic and wall insulation. They are often praised for clear communication and thorough clean-up after projects.

834 Washington St, Bismarck, ND 58504

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Insulation removal and replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Evergreen Energy Solutions

4.7
(90 reviews)
Verified

A specialized contractor focusing on holistic home performance and air sealing. Their expertise is particularly strong in creating tight building envelopes, making them ideal for homeowners seeking maximum energy savings. They are well-versed in local utility rebates and building science principles.

4512 Memorial Hwy, Mandan, ND 58554

Specialties & Features

Air sealing services
Basement and crawl space insulation
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in Saint Anthony

The insulation market serving Saint Anthony, ND, is characterized by a small number of high-quality, established regional contractors based primarily in the Bismarck-Mandan area. Due to the harsh North Dakota climate, the demand for effective insulation is high, and the service providers have adapted to offer robust solutions for both new construction and the retrofit of older homes. * **Average Quality:** The quality is generally high. The leading contractors are professional, use modern materials (such as spray foam and high-density batts), and their crews are knowledgeable about the specific challenges posed by the local climate, including extreme temperature swings and wind. * **Competition Level:** Competition is moderate. While there are not dozens of providers, the few key players compete on expertise, service quality, and specialization rather than just price. This is beneficial for consumers as it drives a focus on quality workmanship. * **Typical Pricing:** Pricing is competitive with national averages but can be influenced by the regional cost of materials and labor. As a rough guide: * Blown-in attic insulation: $1,500 - $3,500 for an average home. * Spray foam insulation (closed-cell): $1.50 - $3.00 per board foot. * Whole-home energy audit: $400 - $700. * Wall insulation (drill-and-fill): $1,000 - $3,000+ depending on the home's size and wall construction. Homeowners in Saint Anthony are advised to obtain at least two quotes and confirm that any provider is fully licensed and insured before commencing work. Most reputable companies in the region offer free, detailed estimates.

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 Saint Anthony regulations and climate

Frequently Asked Questions About Insulation in Saint Anthony

Get answers to common questions about insulation services in Saint Anthony, North Dakota.

1What is the most important type of insulation for my Saint Anthony home given our local climate?

For our extreme North Dakota winters, attic insulation is the absolute top priority. Properly insulating your attic to at least R-49 (the recommended level for our Zone 6 climate) creates a critical thermal barrier that prevents heat from escaping through your roof, which is where the greatest heat loss typically occurs. This directly translates to lower heating bills and improved comfort during our long, cold seasons.

2When is the best time of year to schedule insulation work in Saint Anthony?

The ideal time is late summer or early fall, before the harsh winter sets in. This allows contractors to complete the work in moderate weather, ensuring proper installation of materials like spray foam that can be temperature-sensitive. Scheduling during this off-peak period can also provide better availability and sometimes more competitive pricing compared to the last-minute rush homeowners experience when the first major cold snap hits.

3Are there any local rebates or incentives in North Dakota for upgrading my home's insulation?

Yes, you should inquire about the North Dakota Home Energy Program, which is often administered through local utilities like Cass County Electric Cooperative. These programs may offer low-interest loans or rebates for insulation upgrades that improve your home's energy efficiency. Additionally, federal tax credits for insulation are available, making it financially beneficial to use a contractor who provides the necessary documentation for these incentives.

4How do I choose a reliable insulation contractor in the Saint Anthony area?

Look for a licensed, insured, and locally experienced contractor who understands building practices for our region. Ask for references from homes in our community and verify they are familiar with the specific challenges of North Dakota homes, such as proper ventilation to prevent ice dams and managing moisture in our climate. A reputable provider will offer a detailed, in-home assessment and a written estimate that clearly outlines the R-values, materials, and scope of work.

5I'm concerned about moisture and mold with added insulation. Is this a valid concern for our area?

This is a very valid and important concern, especially given our humid summers and cold winters which can create condensation issues. A professional contractor in Saint Anthony will prioritize air sealing before adding bulk insulation and will assess your home's vapor barriers and ventilation (particularly in attics and crawl spaces) to prevent trapped moisture. Properly installed insulation acts as part of a system to control temperature *and* moisture, protecting your home's structure.