The Best Insulation Contractors in Warrens, WI

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

#1

Koala Insulation of Central Wisconsin

4.8
(85 reviews)
Verified

A highly-rated, modern insulation company that emphasizes education and energy efficiency. They specialize in a comprehensive suite of services including blown-in attic insulation, spray foam, and insulation removal. They are known for their professionalism and detailed energy audits.

2939 Commerce Park Dr, Wisconsin Rapids, WI 54494

Specialties & Features

Blown-in insulation
Spray foam insulation
Insulation removal and replacement

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#2

K&C Insulation

4.7
(120 reviews)
Verified

A well-established, local contractor with a long history in the Tomah area, which is the closest major town to Warrens. They have a strong reputation for reliability and quality workmanship in both residential and commercial insulation projects, including basement and crawl space work.

N2845 State Rd 131, Tomah, WI 54660

Specialties & Features

Attic insulation installation and upgrade
Basement and crawl space insulation
Wall insulation services

Business Information

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

Energy Services of Wisconsin

4.6
(150 reviews)
Verified

A leading provider of energy efficiency solutions for over two decades. They offer a full range of insulation services but are particularly noted for their expertise in comprehensive home performance, including advanced air sealing and energy audits to maximize savings and comfort.

220 W Murphy St, Richland Center, WI 53581

Specialties & Features

Energy efficiency audits
Air sealing services
Spray foam insulation

Business Information

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

Why These Are the Top Insulation Contractors in Warrens

The insulation market servicing Warrens, WI, is characterized by a mix of long-standing local contractors and specialized, efficiency-focused companies from the broader central Wisconsin region. Due to Warrens' small size, residents typically rely on providers from nearby hubs like Tomah, Wisconsin Rapids, and Richland Center. The competition is moderate but features high-quality options. The focus is heavily on retrofitting older homes for improved energy efficiency, with blown-in cellulose and fiberglass batts being common for attics, while spray foam is growing in popularity for sealing crawl spaces and rim joists. Pricing is competitive but aligns with Midwestern averages; attic blow-in insulation can range from $1,500 to $3,500, while full-home spray foam projects can be a significant investment of $10,000+. These reputable contractors are well-versed in Wisconsin building codes and can advise on potential rebates from local utilities like We Energies or Xcel 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 Warrens regulations and climate

Frequently Asked Questions About Insulation in Warrens

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

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

For our cold Wisconsin winters, attic insulation is the most critical upgrade. Properly insulating your attic to at least R-49 (about 16-20 inches of blown-in cellulose or fiberglass) creates a thermal barrier that prevents heat from escaping through the roof, which is where the greatest heat loss typically occurs. This directly combats the high heating costs Warrens homeowners face during our long, sub-freezing seasons.

2When is the best time of year to have insulation installed in Warrens?

The ideal times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, allowing contractors to properly ventilate your home during installation and for materials like spray foam to cure correctly. Scheduling during these shoulder seasons also avoids the peak summer demand and ensures your home is sealed and efficient before the harsh winter sets in.

3Are there any local rebates or incentives for insulation upgrades in the Warrens area?

Yes, Wisconsin homeowners should first check with Focus on Energy, the state's energy efficiency and renewable resource program, which offers cash-back incentives for qualifying insulation projects. Additionally, it's wise to inquire with your local utility provider, such as Xcel Energy or Wisconsin Public Service, as they may have their own rebate programs for improving your home's thermal envelope.

4How do I choose a reliable insulation contractor in the Warrens region?

Look for a licensed and insured contractor with specific experience in Wisconsin's climate. Ask for local references in the Warrens or Monroe County area and verify they perform a thorough energy audit or assessment before quoting. A reputable provider will be knowledgeable about state building codes and the specific moisture control challenges common in our region to prevent issues like ice dams.

5Should I be concerned about moisture or mold with new insulation in my Wisconsin home?

Proper moisture management is crucial. A qualified Warrens-area contractor will assess your attic and wall ventilation before installing insulation. In our climate, they must ensure a proper air seal and may recommend materials like spray foam or dense-pack cellulose that resist moisture drive, which is the movement of warm, humid indoor air into cold wall cavities—a primary cause of mold in our region.