The Best Insulation Contractors in Boulder, MT

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

#1

High Country Insulation

4.8
(110 reviews)
Verified

A leading regional insulation contractor based in Butte, known for its high-quality workmanship and expertise in both residential and commercial projects. They are frequently recommended for energy efficiency upgrades and are well-versed in modern insulation techniques and materials.

3214 Harrison Ave, Butte, MT 59701 (Serves Boulder area)

Specialties & Features

Spray foam insulation
Blown-in insulation
Attic insulation installation and upgrade

Business Information

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

Big Sky Insulation

4.6
(85 reviews)
Verified

A well-established contractor serving a wide area from its Helena base. They have a strong reputation for thoroughness, customer service, and handling a diverse range of insulation projects, from new construction to retrofits in older homes.

2155 Cedar St, Helena, MT 59601 (Serves Boulder area)

Specialties & Features

Insulation removal and replacement
Wall insulation services
Basement and crawl space insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Advanced Home Solutions of Montana

4.7
(70 reviews)
Verified

This company takes a comprehensive, whole-home approach to energy efficiency. They are particularly noted for their diagnostic capabilities, combining insulation services with air sealing and energy audits to maximize homeowner savings and comfort.

5000 Harrison Ave, Butte, MT 59701 (Serves Boulder area)

Specialties & Features

Energy efficiency audits
Air sealing services
Blown-in cellulose insulation

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Boulder

The insulation market in and around Boulder, Montana, is characterized by a small number of highly specialized regional contractors rather than a dense field of local competitors. Due to Boulder's rural nature and climate—with cold winters and a growing awareness of energy costs—demand for high-performance insulation is steady, particularly for attic upgrades and crawl space encapsulation. **Average Quality:** The quality of service from the top-tier providers is generally high, as they must maintain strong reputations to secure business across a wide geographic region. They are typically well-versed in modern building science principles. **Competition Level:** Competition is moderate. While there are few hyper-local options, homeowners in Boulder have access to several established companies from Butte and Helena. This regional competition helps maintain service standards and provides consumers with viable choices. **Typical Pricing:** Pricing is typically at or slightly above the national average. This is due to the "travel cost" factor for crews serving a rural area and the specialized nature of the services required for Montana's climate. Homeowners should expect a premium for advanced services like spray foam application and comprehensive air sealing. However, the investment is often offset by significant long-term energy savings and potential rebates from state energy programs or local utilities like Northwestern Energy.

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 Boulder regulations and climate

Frequently Asked Questions About Insulation in Boulder

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

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

For Boulder's cold, semi-arid climate with harsh winters and significant temperature swings, attic insulation is the most critical priority. Properly insulating your attic to at least R-49 (a common recommendation for Montana's Climate Zone 6) prevents massive heat loss through the roof, which is the largest source of energy waste in a home here. Additionally, air sealing to prevent drafts is equally important, as the dry, windy conditions common in Jefferson County can make homes feel much colder.

2When is the best time of year to schedule insulation work in Boulder, and how far in advance should I book?

The ideal times are late spring (May-June) and early fall (September-October) when temperatures are moderate, allowing for proper installation of materials like spray foam. Due to high demand before winter, you should contact local providers at least 4-8 weeks in advance for a fall project. Scheduling in the summer for a fall install or in late winter for a spring project is a smart strategy to secure a spot and avoid the last-minute rush.

3Are there any local Boulder or Montana-specific rebates or incentives for upgrading insulation?

Yes, homeowners should first check with Northwestern Energy, the local utility provider, for current rebate programs on insulation and air sealing. Additionally, the State of Montana offers residential energy tax credits, and there may be federal tax credits available for certain insulation materials that meet specific R-value requirements. It's advisable to ask your local insulation contractor, as they are typically up-to-date on the latest incentive programs available in the area.

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

Look for licensed, insured contractors with specific experience in Montana's climate. Ask for local references in Boulder or nearby towns like Butte or Helena, and verify they understand building codes for Jefferson County. A reputable provider will perform a thorough energy assessment before quoting and should be knowledgeable about the best material types (like dense-pack cellulose, spray foam, or high-R batts) for our region's specific needs.

5My house feels drafty and has ice dams in winter. Can insulation alone solve this?

Insulation is a key part of the solution, but air sealing is the crucial companion service. Ice dams on Boulder homes are primarily caused by heat escaping from a poorly sealed and insulated attic, melting snow that then refreezes at the eaves. A comprehensive approach that includes air sealing all attic bypasses (like around chimneys, vents, and light fixtures) along with bringing insulation up to the recommended R-value will address the root cause, improve comfort, and prevent roof damage.