The Best Insulation Contractors in Glenns Ferry, ID

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

#1

Custom Insulation & Supply

4.8
(150 reviews)
Verified

A leading regional insulation contractor based in Twin Falls, serving the Magic Valley and surrounding areas, including Glenns Ferry. They are known for their comprehensive service range, from energy audits to full installation and replacement. They are a well-established, family-owned business with a strong reputation for quality and professionalism.

286 Martin St, Twin Falls, ID 83301

Specialties & Features

Spray foam insulation
Blown-in insulation
Insulation removal and replacement

Business Information

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

Advanced Home Services

4.7
(250 reviews)
Verified

A large, reputable home services company based in Boise that provides extensive coverage across southwestern Idaho. They offer a dedicated insulation division with expertise in improving home energy efficiency. Their size and resources allow them to service Glenns Ferry effectively.

605 E. 46th St, Boise, ID 83714

Specialties & Features

Attic insulation installation and upgrade
Energy efficiency audits
Air sealing services

Business Information

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

The Insulation Brothers

4.6
(80 reviews)
Verified

A specialized insulation contractor serving the Treasure Valley and extending services to outlying communities. They focus specifically on insulation and air sealing, which allows for deep expertise. They are known for their customer service and detailed project assessments.

10332 W Amity Rd, Boise, ID 83709

Specialties & Features

Basement and crawl space insulation
Wall insulation services
Air sealing services

Business Information

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

Why These Are the Top Insulation Contractors in Glenns Ferry

** The insulation market for Glenns Ferry, ID, is characterized by a reliance on regional contractors from larger hubs like Twin Falls (approx. 40 miles away) and Boise (approx. 70 miles away). Due to the lack of local competition, residents must factor in potential travel fees for projects. The quality of available service is high, as these established regional providers bring expertise from more competitive markets. The competition level for securing these contractors is moderate; while they are willing to serve Glenns Ferry, scheduling may be less flexible than for clients in their immediate home cities. Typical pricing is in line with regional averages, but projects may have a slight premium to account for travel. Common services sought in this climate include attic and crawl space insulation to combat temperature extremes and air sealing to improve overall home efficiency. Homeowners should inquire about any available local utility rebates, which these professional contractors are typically knowledgeable about.

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 Glenns Ferry regulations and climate

Frequently Asked Questions About Insulation in Glenns Ferry

Get answers to common questions about insulation services in Glenns Ferry, Idaho.

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

For Glenns Ferry's semi-arid climate with cold winters and hot, dry summers, attic insulation is the most critical and cost-effective upgrade. Proper attic insulation (typically aiming for R-49 to R-60) acts as a primary thermal barrier, preventing significant heat loss in winter and blocking radiant heat gain in summer. This directly combats our high temperature swings and reduces strain on your HVAC system year-round.

2Are there specific times of year that are best for adding or upgrading insulation in this area?

Late spring (May-June) and early fall (September-October) are ideal in Glenns Ferry. These periods typically offer mild, dry weather, which is optimal for projects like attic work where extreme heat in mid-summer can be dangerous for installers. Scheduling in these shoulder seasons also ensures your home is prepared before the peak heating season of our cold Idaho winters begins.

3What should I look for when choosing a local insulation contractor in Glenns Ferry or the Magic Valley?

Prioritize contractors licensed and insured in Idaho who have specific experience with homes in our region, including older homes common in Glenns Ferry. Ask for local references and verify they understand Idaho's building codes and the specific vapor barrier requirements for our climate zone (Climate Zone 5B) to prevent moisture issues. A reputable provider will offer a detailed, in-home assessment rather than a phone quote.

4How much does insulation installation typically cost for a home in Glenns Ferry?

Costs vary based on home size, material (blown-in cellulose, fiberglass batts, or spray foam), and the area being insulated. For a typical attic project in our area, homeowners can expect a range from $1,500 to $4,000. It's important to get multiple itemized quotes, as regional material availability and travel distance for contractors in the more rural Magic Valley can influence final pricing.

5My house feels drafty in winter. Could inadequate wall insulation be the issue, and is it worth addressing in an older Glenns Ferry home?

Yes, draftiness is often due to poorly insulated walls, especially in homes built before modern energy codes. For many older Glenns Ferry homes, injecting dense-pack cellulose or fiberglass into existing wall cavities is a highly effective solution. This upgrade is absolutely worth it, as it improves comfort, reduces heating bills (a major concern with our winter propane or electric heat), and increases the home's overall value.