The Best Insulation Contractors in Fargo, ND

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

#1

Interstate Insulation Systems, Inc.

4.8
(100 reviews)
Verified

A leading regional contractor specializing in high-performance insulation and air sealing solutions for both residential and commercial properties. They are known for their expertise in energy efficiency and their use of advanced materials like spray foam.

1320 40th St N, Fargo, ND 58102

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Evergreen Energy, LLC

4.7
(80 reviews)
Verified

A highly-rated local company focused on comprehensive home performance upgrades. They offer a full suite of services from energy audits to insulation installation, emphasizing customer education and long-term savings.

3015 1st Ave N, Fargo, ND 58102

Specialties & Features

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

Business Information

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

Warm & Cozy Insulation

4.6
(70 reviews)
Verified

A reputable local contractor that has built a strong reputation for quality workmanship and customer service in attic and wall insulation projects. They are a reliable choice for standard insulation upgrades and replacements.

4503 Amber Valley Pkwy S, Fargo, ND 58104

Specialties & Features

Attic insulation installation and upgrade
Wall insulation services
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in Fargo

The insulation market in Fargo, ND is robust and competitive, driven by the region's extreme continental climate with very cold winters and warm, humid summers. This climate makes high-quality insulation and air sealing critical for home comfort and energy cost control. The average quality of service is high, with several established contractors holding certifications from organizations like the Building Performance Institute (BPI), indicating a focus on whole-home energy solutions. Competition is strong among the top-tier providers, which helps maintain service standards. Pricing is typically mid-to-upper range, reflecting the skilled labor and quality materials required. Homeowners can expect to pay between $1.50 - $3.50 per square foot for blown-in attic insulation, while spray foam projects are significantly more, often ranging from $3,000 to $7,000+ for a full attic. Many providers are well-versed in local building codes and available rebate programs from utilities like Cass County Electric Cooperative or Xcel Energy, which can help offset project 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 Fargo regulations and climate

Frequently Asked Questions About Insulation in Fargo

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

1What is the most important type of insulation for Fargo's climate, and what R-value should I target?

For Fargo's extreme winters, attic insulation is the most critical upgrade to prevent heat loss. The U.S. Department of Energy recommends attic R-values of R-49 to R-60 for our Climate Zone 7. We typically achieve this with high-performance materials like blown-in cellulose or fiberglass, which also help mitigate ice dam formation by keeping your roof deck cold.

2When is the best time of year to get insulation installed in Fargo, and how long does it take?

The ideal time is late summer or early fall, before temperatures drop drastically. This allows for easier scheduling with contractors and ensures your home is sealed before winter. Most projects, like attic or wall insulation, are completed in 1-2 days, but whole-home retrofits may take longer. It's advisable to get quotes and book several weeks in advance of the busy season.

3Are there any local Fargo or North Dakota rebates or incentives for adding insulation?

Yes, Cass County Electric Cooperative and Xcel Energy offer rebates for adding insulation to attics, walls, and basements. Additionally, North Dakota's federal tax credits for home energy efficiency (like the 25C credit) can cover 30% of qualified insulation material costs, up to a $1,200 annual limit. A reputable local installer will be familiar with these programs and can help you apply.

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

Look for licensed, insured contractors with specific experience in our climate. Ask for local references and verify they perform a pre-installation energy audit or inspection. Check if they are a certified installer for major manufacturers (like Owens Corning) and ensure their quote details the specific materials, R-values, and areas to be addressed, not just a total price.

5My home feels drafty and has high heating bills. Could old or missing insulation be the problem, and where should I check first?

Absolutely. In Fargo, inadequate insulation is a primary cause of high heating costs and discomfort. The first place to check is your attic; look for uneven coverage or insulation levels below the recommended R-49. Next, inspect basement rim joists and crawl spaces, as these are major sources of cold air infiltration. A professional energy audit with a blower door test can pinpoint the exact deficiencies.