The Best Insulation Contractors in Denhoff, ND

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

#1

Custom Insulation of Minot

4.8
(120 reviews)
Verified

A highly-rated, family-owned business with a strong reputation for comprehensive insulation and energy efficiency services. They are known for their professional crews, clear communication, and expertise in both new construction and retrofit projects. They service a wide area of North Dakota and are a top choice for Denhoff residents.

3615 5th St NW, Minot, ND 58703

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Carrington Insulation & Supply

4.6
(80 reviews)
Verified

A well-established local provider located significantly closer to Denhoff than Minot. They offer a full range of insulation products and professional installation services, making them a convenient and reliable option for the Denhoff area. They have deep knowledge of the local climate and building practices.

663 4th St S, Carrington, ND 58421

Specialties & Features

Batt and blown-in insulation
Insulation removal and replacement
Basement and crawl space insulation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Seal-Tite Insulation

4.7
(95 reviews)
Verified

While based in Bismarck, Seal-Tite is a major regional player known for high-quality work, particularly in spray foam and air sealing. They service a large radius and are a strong candidate for complex projects where maximum air tightness and R-value are critical. Their certifications demonstrate a commitment to industry best practices.

2525 E Main Ave, Bismarck, ND 58501

Specialties & Features

Spray foam insulation
Air sealing services
Crawl space encapsulation

Business Information

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

Why These Are the Top Insulation Contractors in Denhoff

** The insulation market serving Denhoff, ND, is characterized by a reliance on regional contractors from larger population centers. Due to the rural nature of the area and the travel distance involved for crews, homeowners should expect potential travel fees or minimum project requirements. The competition is not high in terms of local storefronts, but the quality of the available regional providers is excellent, with several long-standing, reputable companies to choose from. Typical pricing is competitive with national averages but can be influenced by fuel surcharges and the seasonality of demand. These professional contractors are well-versed in North Dakota's harsh climate and the specific insulation needs (high R-values, air sealing) required for energy efficiency and frost prevention. Many are knowledgeable about available utility rebates from providers like Montana-Dakota Utilities Co. or Nodak Electric Cooperative, which can help offset project costs. Homeowners are advised to obtain multiple quotes.

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 Denhoff regulations and climate

Frequently Asked Questions About Insulation in Denhoff

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

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

For Denhoff's extreme continental climate with very cold winters and hot summers, attic insulation is the absolute top priority. Heat rises, and inadequate attic insulation is the leading cause of heat loss. We recommend achieving at least R-49 to R-60 in your attic using blown-in cellulose or fiberglass, which aligns with Department of Energy recommendations for North Dakota's Climate Zone 7. Properly insulating your attic first provides the best return on investment for year-round comfort and energy savings.

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

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather which is crucial for certain installations like spray foam that require specific temperature ranges. Scheduling during these shoulder seasons also avoids the peak summer and winter rush, ensuring better availability from local contractors. It allows you to prepare your home for the intense heating season well before the deep cold of a Denhoff winter sets in.

3Are there any local building codes or rebates in Denhoff I should know about before insulating?

While Denhoff itself may not have specific city codes, all work must comply with the 2018/2021 International Residential Code (IRC) as adopted by North Dakota, which sets minimum R-value requirements. More importantly, you should inquire about rebates from your local utility provider, such as KEM Electric Cooperative or Montana-Dakota Utilities. These programs often offer significant incentives for adding insulation, and a reputable local installer will be familiar with the application process for these specific regional rebates.

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

Look for a contractor with proven local experience in North Dakota's climate. They should be licensed, insured, and able to provide references from nearby homes in Sheridan County. Ask if they perform a pre-installation energy assessment and provide detailed quotes that include the specific R-value, material type, and square footage. Be wary of "storm chasers" after major weather events; a stable local business with a physical address is best for warranty service and follow-up.

5My home feels drafty and my energy bills are high. Should I add more insulation or address air sealing first?

In Denhoff, air sealing is the critical first step, especially in older homes. No amount of insulation will stop the wind-driven infiltration common in our open prairie landscape. Sealing gaps, cracks, and penetrations in the attic, basement, and around windows/doors prevents conditioned air from escaping and stops moisture-laden indoor air from causing condensation in your walls. A professional assessment will identify these leaks; sealing them, then adding the correct amount of insulation, is the comprehensive solution for efficiency.