Insulation Services in Bismarck, ND

Compare 26 insulation services contractors near you in Bismarck and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

API Construction

24½+ years online
apiconst.com/locations.php

Eco Insulation

15½+ years online
myecoinsulation.com

Heat and Frost Insulators Local 133

10½+ years online
insulators133.orgGet a Free Quote

Insulation Systems LLC

Insulation Systems LLP

Jeanotte LLC

Johnson Insulation

Liberty Ridge Construction, LLC

1+ year online
libertyridgeconstruction.com

R-Factor Spray Foam

The Insulation Place Of Bismarck

26½+ years online
theinsulationplace.comGet a Free Quote

Angel Acoustics

5.04½+ years online
angel-acoustics.com

Distribution International

5.0~22 years online
distributioninternational.com

Heat Frost Insulators

5.0

Leingang Drywall

5.04+ years online
leingangdrywall.com

Wegner Roofing & Solar

5.07 years online
wegnerroofing.com/bismarck-nd-roofing

ABC Seamless of Bismarck

4.8~17 years online
abcseamlessnd.com

ABC Supply Co. Inc.

4.7~28 years online
abcsupply.com/locations/location

Dakota Drywall Inc

4.212½+ years online
dakotadrywallnd.com

Superior Insulation

4.25½+ years online
superiorinsulationnd.com

Cullen Insulation

4.0~13 years online
culleninsulation.com/contact-us

Miller Insulation

4.025½+ years online
millerinsulation.com

Insulation Services in Nearby ND Cities

Insulation Services in Bismarck, ND

Bismarck ND insulation upgrades pay back fast given Xcel Energy/MDU rates and ND's brutal winters. Most pre-1990 Bismarck homes have R-19 to R-30 attics — well below the modern R-60 target. Air sealing before insulation matters. Xcel/MDU rebates available. NeedInstall connects you with Bismarck insulation contractors who handle Xcel paperwork, blower-door testing, and proper detailing.

Bismarck attic top-up to R-60: $2,200-$5,500. Wall dense-pack: $4,500-$11,000 retrofit. Basement spray-foam: $4-$7 per board foot. ND requires a state contractor license. Xcel/MDU rebates ($300-$1,500). Blower-door test ($300-$500) often required.

Frequently Asked Questions

Worth on natural gas?
Definitely — ND heating loads heavy. Payback 4-7 years.
Xcel/MDU rebate?
$300-$1,500 for qualifying upgrades.
Spray-foam vs cellulose?
Cellulose for attics. Spray-foam for basements.

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