Compare the highest-rated insulation professionals in Granville, North Dakota. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading full-service insulation contractor based in Minot, serving the entire north-central ND region. They are known for their professional crews, use of high-quality materials, and expertise in both residential and commercial projects. They are a top choice for comprehensive energy efficiency upgrades.
This company has built a strong reputation for its blown-in and batt insulation services. They are particularly praised for their work in existing homes, handling insulation removal and replacement with minimal disruption to the homeowner.
While "Commercial" is in their name, they have a significant residential division and serve a wide area, including rural communities like Granville. They are known for their technical knowledge of local building codes and expertise in more complex projects, including basement and crawl space encapsulation.
** The insulation market serving Granville, ND is characterized by a small number of regional specialists based primarily in Minot. Due to the rural nature of the area and the high demand for energy efficiency given North Dakota's extreme climate, the competition among these top-tier providers is strong, driving a generally high standard of quality. Homeowners in Granville can expect professional service, but should also anticipate potential travel fees due to the distance from the providers' home bases. Typical pricing is influenced by the harsh winters, which create a high demand for quality insulation. Spray foam is a premium service, often ranging from $1.50-$3.00 per board foot installed, while blown-in cellulose or fiberglass for an attic can range from $1,500 to $4,500 for an average home. These providers are well-versed in local building codes and are knowledgeable about available rebate programs, such as those from Minot's own utility providers or statewide energy efficiency initiatives, which can help offset project costs. It is always recommended to get at least two quotes for any significant insulation project.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Granville regulations and climate
Get answers to common questions about insulation services in Granville, North Dakota.
For Granville's extreme climate, achieving a tight, well-sealed building envelope is paramount. The most critical areas are the attic and walls, where air sealing combined with high R-value insulation (like spray foam or dense-packed cellulose) prevents heat loss and stops icy drafts. Properly insulating your basement or crawlspace walls is also crucial, as uninsulated foundations are a major source of heat loss and cold floors in our region.
The severe cold and wind in the Granville area often necessitates higher R-values and more robust air sealing, which can increase material costs compared to milder regions. Timing is also a key cost factor; scheduling during the fall or late summer is ideal, as winter conditions can delay exterior work and increase project timelines, while high demand in early fall can lead to longer wait times.
Yes, homeowners should explore programs from the North Dakota Department of Environmental Quality and their local utility, such as Verendrye Electric Cooperative or Montana-Dakota Utilities. These often offer rebates for energy audits and specific insulation upgrades that meet prescribed R-values. Additionally, federal tax credits for qualified insulation materials remain available, making improvements more affordable.
Prioritize contractors with extensive experience in cold-climate retrofits and who perform a thorough energy audit or assessment first. Verify they are licensed, insured, and ask for local references from homes in McHenry or Ward counties. A reputable provider will understand local building codes, recommend solutions for our wind-driven snow and temperature swings, and provide a detailed written estimate.
Absolutely. Ice dams are a common issue in Granville and are primarily caused by heat escaping from a poorly insulated attic, melting snow which then refreezes at the eaves. The solution involves air sealing all penetrations into the attic (like light fixtures and plumbing stacks) and adding sufficient attic floor insulation to keep the roof deck cold. This addresses both the drafts and the root cause of the ice dams.