The Best Insulation Contractors in Amherst, WI

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

#1

Energy Services of Wisconsin

4.8
(150 reviews)
Verified

A leading energy efficiency and insulation contractor in Central WI, specializing in comprehensive home performance upgrades. They are well-known for their professional energy audits and advanced solutions like spray foam. Their team is highly trained and they often help homeowners navigate utility rebates.

4917 Stewart Ave, Wausau, WI 54401 (Serves the Amherst area)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Thermal Services, Inc.

4.7
(120 reviews)
Verified

A family-owned insulation contractor with a strong reputation for quality workmanship and customer service. They offer a wide range of insulation types and are particularly skilled in retrofit applications for existing homes, including difficult-to-reach walls and attics.

4505 Stewart Ave, Wausau, WI 54401 (Serves the Amherst area)

Specialties & Features

Blown-in insulation installation
Attic insulation installation and upgrade
Wall insulation services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Wisconsin Foam Insulators

4.6
(90 reviews)
Verified

This provider is a specialist in spray foam applications, serving both residential and commercial clients throughout Central Wisconsin. They are a go-to contractor for high-performance building envelopes and are knowledgeable about modern building science principles.

2975 Mall Dr, Plover, WI 54467 (Serves the Amherst area)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Amherst

The insulation market in Amherst, Wisconsin, and the surrounding Central Wisconsin region is characterized by a small number of highly specialized and reputable contractors, rather than a high volume of competition. The providers that serve the area are typically established, long-standing businesses with strong local reputations. The market demand is driven by the region's cold climate, leading to a focus on energy efficiency, high R-values, and air sealing to combat significant heating costs. Typical pricing is competitive with national averages but can vary based on the scale of the project and materials used; blown-in cellulose for an attic may range from $1,500-$2,500, while a full spray foam application can be a significant investment of $5,000-$15,000+ depending on the home's size. Homeowners are generally well-served by providers who are experts in their field and knowledgeable about local utility rebates, such as those offered by Focus on Energy, which can provide significant financial incentives for insulation upgrades.

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 Amherst regulations and climate

Frequently Asked Questions About Insulation in Amherst

Get answers to common questions about insulation services in Amherst, Wisconsin.

1What is the recommended R-value for attic insulation in Amherst, and why is it higher than some other states?

For attic insulation in Amherst, the U.S. Department of Energy recommends an R-value of R-49 to R-60. This high range is critical due to our Wisconsin climate, characterized by long, harsh winters and humid summers. Properly meeting this R-value ensures your home retains heat efficiently in winter, stays cooler in summer, and significantly reduces energy costs associated with our extreme temperature swings.

2When is the best time of year to get insulation installed in my Amherst home?

The ideal time is during the drier months of late spring, summer, and early fall. This allows contractors to work effectively in your attic or crawl spaces without extreme heat or cold, and it ensures materials like spray foam cure properly. Scheduling your project before late fall is strategic, as it prepares your home for winter and helps you avoid the busy season when local insulation companies are in highest demand.

3Are there any local rebates or incentives in Wisconsin for upgrading my home's insulation?

Yes, Wisconsin homeowners should explore Focus on Energy programs, which often provide cash-back rebates for adding insulation to meet specified R-value targets. Additionally, Amherst residents served by Wisconsin Public Service (WPS) or other local utilities should check for exclusive incentives. These programs are designed to improve statewide energy efficiency and can substantially offset your project's cost.

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

Prioritize local, licensed, and insured contractors with proven experience in Wisconsin's climate. Ask for references from Amherst or Portage County projects and verify they perform a thorough energy audit or assessment before quoting. A reputable provider will be knowledgeable about local building codes, vapor barrier requirements for our climate, and the specific challenges of insulating older homes common in the area.

5My older Amherst home feels drafty. Should I focus on air sealing or adding more insulation first?

Air sealing is almost always the critical first step, especially in Wisconsin's older homes where gaps, cracks, and bypasses can drastically undermine insulation performance. A professional will seal leaks around windows, doors, and penetrations in the attic and basement. Once air sealing is complete, adding insulation to recommended R-values will be far more effective at stabilizing indoor temperatures and improving comfort year-round.