The Best Insulation Contractors in Lolo, MT

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

#1

Mountain Energy Services, Inc.

4.8
(150 reviews)
Verified

A highly reputable and long-standing company specializing in comprehensive home performance and energy efficiency solutions. They are a leader in the region for advanced insulation techniques and energy audits, often helping homeowners access utility rebates.

3525 W Broadway St, Missoula, MT 59808 (Serves Lolo)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Blown-in insulation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Advanced Home Services of Montana

4.7
(90 reviews)
Verified

A well-regarded contractor known for a wide array of home insulation services, from attic and wall insulation to crawl space encapsulation. They emphasize professional installation and customer education.

3525 Stockyard Rd, Missoula, MT 59808 (Serves Lolo)

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

EcoThermal Insulation & Foam LLC

4.6
(70 reviews)
Verified

A specialized contractor focused primarily on spray foam and blown-in insulation applications. They are known for their expertise in creating tight building envelopes and improving home comfort in the variable Montana climate.

Serves Missoula, Lolo, and the Bitterroot Valley (Serves Lolo)

Specialties & Features

Spray foam insulation
Blown-in insulation
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Lolo

** The insulation market serving Lolo, Montana, is characterized by high-quality, regional specialists based primarily in neighboring Missoula. Due to Montana's climate—with cold winters and warm summers—demand for effective insulation is strong, driving a competitive market focused on energy efficiency and comfort. Homeowners in Lolo have access to several top-tier contractors, though there are no major national chains operating with a significant local presence; the market is dominated by established local businesses. The competition level is moderate but professional, with companies differentiating themselves through specialized services like spray foam expertise or whole-home energy auditing. Typical pricing is competitive but reflects the high quality of materials and skilled labor required. Homeowners can expect project costs to be in line with regional averages, with factors like home size, insulation type (e.g., spray foam being a premium option), and the complexity of the retrofit being the primary cost drivers. Many of these providers are well-versed in local building codes and can guide customers through potential rebate programs from 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 Lolo regulations and climate

Frequently Asked Questions About Insulation in Lolo

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

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

For Lolo's cold winters with temperatures often dropping below freezing, prioritizing air sealing and attic insulation is critical. Properly air sealing gaps and adding sufficient attic insulation (typically R-49 to R-60 for our climate zone) prevents warm air from escaping and stops ice dams. This directly combats our high heating bills and is more impactful than insulating walls in many existing homes.

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

The ideal time is late summer through early fall (August to October). This allows work to be completed before winter sets in, so your home is prepared for the heating season. Scheduling during this window also avoids the peak winter rush for contractors and ensures materials like spray foam can be properly installed, as they require specific temperature ranges for curing that can be challenging in deep winter.

3Are there any specific building codes or regulations for insulation in Lolo, MT?

Yes, Lolo follows the Montana State Building Codes, which adopt the International Energy Conservation Code (IECC). For our Climate Zone 6, this specifies minimum R-value requirements (e.g., R-49 attic, R-21 walls for new construction). It's crucial to hire a licensed contractor familiar with these codes, especially if you're doing a major renovation, to ensure compliance and maximize energy efficiency for our region.

4How do I choose a reliable insulation contractor in the Lolo/Missoula area?

Look for a licensed, insured, and locally established contractor with specific experience in our climate. Ask for references from past clients in the Bitterroot Valley and verify they perform a thorough energy audit or assessment before quoting. A reputable provider will understand local issues like moisture management for crawl spaces and recommend solutions suited to our temperature swings and dry winters.

5What are common signs that my Lolo home needs new or additional insulation?

Key signs include uneven room temperatures, drafts, excessively high heating bills (especially compared to neighbors), and ice dams forming on the roof edge in winter. In the attic, if you can see the tops of the floor joists, you don't have enough insulation. Also, older homes built before modern energy codes often have insulation levels far below what is now recommended for our Montana winters.