The Best Insulation Contractors in Great Falls, MT

Compare the highest-rated insulation professionals in Great Falls, Montana. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

High Country Insulation

4.8
(120 reviews)
Verified

High Country Insulation is a well-regarded, family-owned business operating across Montana. They are known for their professional crew, clean work, and expertise in a wide range of insulation types, particularly spray foam and blown-in cellulose. They are a go-to provider for both residential and commercial projects and are well-versed in energy efficiency standards.

3126 U.S. Hwy 89 S, Helena, MT 59601 (Primary location, serves Great Falls)

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Crawl space encapsulation

Business Information

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

All Season Insulation

4.6
(85 reviews)
Verified

A local Montana contractor with a strong focus on residential insulation and air sealing. Customer reviews frequently praise their attention to detail, fair pricing, and excellent customer service. They specialize in retrofitting existing homes with modern insulation to improve comfort and reduce energy bills.

3525 Gabel Rd, Billings, MT 59102 (Primary location, serves Great Falls)

Specialties & Features

Attic insulation upgrades
Air sealing services
Insulation removal and replacement

Business Information

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

Mountain View Heating & Insulation

4.4
(70 reviews)
Verified

As a local Great Falls HVAC company that has expanded into insulation, they offer a valuable integrated service. They understand the critical link between a home's thermal envelope and its heating system. This makes them particularly strong for energy audits and comprehensive home performance upgrades that include both insulation and air sealing.

1109 7th St NW, Great Falls, MT 59404

Specialties & Features

Energy efficiency audits
Wall insulation services
Basement and crawl space insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Great Falls

The insulation market in Great Falls, MT, is characteristic of a northern climate city with harsh winters, driving a consistent demand for energy efficiency upgrades. The market is not oversaturated with national chains, instead being served by a mix of a few local specialists and several established regional contractors from hubs like Helena and Billings who regularly service the area. The **average quality** of service is generally high, as the contractors who survive in this market build their reputation on reliability and results due to the word-of-mouth nature of the community. **Competition** is moderate; while there aren't dozens of companies, the existing players are competent and established. Homeowners have viable options but may need to schedule services in advance, especially during peak seasons (fall and spring). **Typical pricing** is influenced by the vast geographic service areas and transportation of materials. As a rough estimate: * **Blown-in Cellulose Attic Insulation:** $1.50 - $2.50 per square foot. * **Spray Foam Insulation (closed-cell):** $3.00 - $5.00 per board foot (a premium service offered by specialists like High Country). * **Whole-House Air Sealing & Insulation Upgrade:** $3,000 - $8,000+, highly dependent on home size and existing conditions. Many providers are knowledgeable about potential rebates from NorthWestern Energy, Montana's primary utility, which can help offset project costs. It is always recommended to get at least two detailed quotes for any significant insulation project.

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 Great Falls regulations and climate

Frequently Asked Questions About Insulation in Great Falls

Get answers to common questions about insulation services in Great Falls, Montana.

1What is the most important type of insulation for my Great Falls home given our climate?

For our cold, windy climate with long winters, attic insulation is the single most important upgrade. Properly air-sealing and insulating your attic to at least R-49 (approximately 16-18 inches of blown-in cellulose or fiberglass) prevents significant heat loss, which is critical when temperatures regularly drop below freezing. This directly combats the "Chinook wind" effect, where warm spells can lead to ice damming if attic temperatures aren't properly managed.

2How does the timing of insulation work in Great Falls, and is it a year-round service?

While professional insulation can be installed year-round, the ideal times are late spring and early fall. This avoids the deep cold of winter, which can complicate certain materials like spray foam, and the peak summer heat for attic work. However, due to high demand before winter, scheduling well in advance for a fall installation is crucial. Many local contractors remain busy through winter addressing emergency heat loss issues.

3Are there specific local building codes or utility incentives in Great Falls I should know about?

Yes, Great Falls adheres to the Montana State Building Codes, which specify minimum R-values for different parts of your home. More importantly, check with Energy Share Montana and Northwestern Energy for potential rebate programs for adding insulation, which can significantly offset costs. Always ensure your contractor pulls the proper city permits, which also ensures the work meets code for safety and efficiency.

4My house feels drafty and my energy bills are high in winter. Could inadequate insulation be the cause, and what's the typical cost to fix it in Great Falls?

Absolutely, draftiness and high bills are classic signs of insufficient insulation, especially in older Great Falls homes. Costs vary widely based on home size, material (blown-in, batts, or spray foam), and area (attic, walls, crawlspace). For a critical area like an attic, homeowners can expect a typical range of $1,500 to $4,000 for a professional air-seal and insulation job to reach recommended R-values, which is an investment often recouped in a few years through energy savings.