
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
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
API Construction
24½+ years onlineEco Insulation
15½+ years onlineInsulation Systems LLC
Insulation Systems LLP
Jeanotte LLC
Johnson Insulation
Liberty Ridge Construction, LLC
1+ year onlineR-Factor Spray Foam
Angel Acoustics
5.04½+ years onlineDistribution International
5.0~22 years onlineHeat Frost Insulators
5.0Leingang Drywall
5.04+ years onlineWegner Roofing & Solar
5.07 years onlineABC Seamless of Bismarck
4.8~17 years onlineABC Supply Co. Inc.
4.7~28 years onlineDakota Drywall Inc
4.212½+ years onlineSuperior Insulation
4.25½+ years onlineCullen Insulation
4.0~13 years onlineMiller Insulation
4.025½+ years onlineInsulation Services in Nearby ND Cities
Other Services in Bismarck
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.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Bismarck and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

