The Best Insulation Contractors in Sweet, ID

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

#1

Custom Insulation Inc.

4.8
(180 reviews)
Verified

A leading residential and commercial insulation contractor serving the Treasure Valley and surrounding areas, including Gem County. They are known for their professional crews, high-quality material installation, and expertise in energy-efficient solutions. They are an Owens Corning Preferred Contractor.

1108 E. Main St, Emmett, ID 83617 (Closest major provider to Sweet)

Specialties & Features

Spray foam insulation
Blown-in attic insulation
Crawl space encapsulation

Business Information

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

Allied Insulation Company

4.7
(240 reviews)
Verified

A well-established and highly reputable contractor with a strong focus on comprehensive home performance. They offer a full suite of services from insulation to air sealing and energy audits, making them a top choice for homeowners seeking to maximize efficiency and comfort.

605 E. 46th St, Garden City, ID 83714

Specialties & Features

Energy efficiency audits
Air sealing services
Insulation removal and replacement

Business Information

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

Idaho Insulation

4.6
(150 reviews)
Verified

A reliable and customer-focused provider known for its quality workmanship and competitive pricing. They specialize in both new construction and retrofit projects, offering all major types of insulation to suit various home designs and budgets.

3107 Cleveland Blvd, Caldwell, ID 83605

Specialties & Features

Batt insulation for walls
Attic insulation upgrades
Basement insulation

Business Information

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

Why These Are the Top Insulation Contractors in Sweet

The insulation market serving Sweet, Idaho, and the wider Gem County area is characterized by a reliance on regional contractors from the Treasure Valley. The competition is moderate, with a handful of established, high-quality providers dominating the market. Homeowners in Sweet benefit from this, as they have access to companies with significant expertise and resources, though they should expect to pay for travel time. The average quality of service is high, as the leading contractors are well-trained, certified by major manufacturers (e.g., Owens Corning), and adhere to modern building science principles. Typical pricing is competitive with national averages. For a standard attic blow-in insulation project, homeowners can expect to pay between **$1,500 and $3,500**, depending on the square footage and material (cellulose vs. fiberglass). Spray foam insulation is a premium option, typically costing **$2.00 to $3.50 per board foot** for open-cell foam. The local climate, with cold winters and hot summers, makes high-performance insulation a valuable investment, and providers are generally knowledgeable about available utility rebates from companies like Idaho Power.

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 Sweet regulations and climate

Frequently Asked Questions About Insulation in Sweet

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

1What is the recommended insulation R-value for my attic in Sweet, Idaho, and why is it so important for our climate?

For our cold Gem County winters, the U.S. Department of Energy recommends an attic insulation R-value of R-49 to R-60. This high level of insulation is critical because it acts as a thermal barrier against the significant heat loss that occurs during Sweet's long, cold seasons, keeping your home warmer and drastically reducing heating costs. Proper attic insulation also helps prevent ice dams on the roof, a common issue in Idaho's winter climate.

2When is the best time of year to schedule insulation installation or an upgrade in Sweet?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in the Treasure Valley region, which allows contractors to work efficiently and ensures materials like spray foam cure properly. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season hits, and you'll find greater contractor availability compared to the busy summer remodel period.

3Are there any local building codes or utility rebates in Idaho that I should know about before insulating my home?

Yes, insulation work in Sweet must comply with the Idaho State Building Code, which adopts the International Residential Code (IRC) and its insulation requirements. More importantly, you should check with Idaho Power for current rebate programs; they have historically offered incentives for adding insulation, especially in attics, which can significantly offset your project cost. Always ensure your contractor is familiar with these local codes and incentive applications.

4How do I choose a reliable insulation contractor serving the Sweet area?

Look for a licensed, bonded, and insured contractor with specific experience in Idaho's climate. Ask for local references in Gem or neighboring counties and verify they perform a thorough energy audit or assessment before quoting. A reputable provider will be knowledgeable about the specific moisture control and ventilation needs for our region to prevent mold and ensure durability. Checking their standing with the Idaho Division of Building Safety is also recommended.

5My home feels drafty and has high energy bills. Should I focus on adding new insulation or air sealing first?

In Sweet's climate, air sealing is the crucial first step. Gaps, cracks, and leaks in your home's envelope (especially in the attic and basement) allow cold Idaho air to infiltrate, making even high R-value insulation less effective. A professional will typically perform a blower door test to identify leaks and seal them before adding or upgrading insulation. This two-pronged approach is the most effective strategy for comfort and savings in our region.