The Best Insulation Contractors in Mercer, WI

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

#1

Energy Efficiency Solutions

4.8
(150 reviews)
Verified

A leading provider of comprehensive energy efficiency solutions for the Northwoods. They are highly regarded for their professionalism, expertise in spray foam and cellulose insulation, and their detailed energy audits. They serve both residential and commercial properties and are well-versed in local utility rebates.

8407 Quality Drive, Minocqua, WI 54548 (Serves Mercer)

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Northwoods Spray Foam & Insulation

4.7
(90 reviews)
Verified

A specialized contractor focused heavily on spray foam applications but also proficient in blown-in cellulose and fiberglass for existing walls and attics. They are known for their expertise in sealing complex cathedral ceilings and insulating difficult-to-reach crawl spaces common in Northwoods cabins and homes.

Serves the Northern WI & UP MI area, including Mercer (Based in the Minocqua/Ironwood region)

Specialties & Features

Spray foam insulation
Crawl space insulation
Attic insulation installation and upgrade

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Koala Insulation of North Central Wisconsin

4.6
(80 reviews)
Verified

Part of a national brand with a local franchisee, offering a wide array of services including insulation removal, which is a key differentiator. They emphasize eco-friendly options like blown-in cellulose and provide free evaluations. Their service area explicitly includes Mercer and the wider Northwoods.

2280 S. 6th St., Rhinelander, WI 54501 (Serves Mercer)

Specialties & Features

Insulation removal and replacement
Blown-in insulation installation
Basement and crawl space insulation

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Mercer

** The insulation market in and around Mercer, Wisconsin, is characterized by a high demand for energy efficiency due to the region's severe winter climate. The market is not saturated with a large number of competitors, but the existing providers are established, highly specialized, and accustomed to serving a widespread rural and lake-country population. **Average Quality:** The quality of service is generally high, as contractors must be proficient in handling a variety of challenging Northwoods home constructions, including seasonal cabins, log homes, and older properties requiring significant air sealing and upgrades. **Competition Level:** Moderate. While there are not dozens of companies, the few key players are highly competitive and have built strong reputations over many years. They differentiate themselves through specialized services (e.g., specific expertise in spray foam or removal services) and a focus on customer education regarding energy savings and rebates. **Typical Pricing:** Pricing is at a premium compared to urban areas due to travel distances, the specialized nature of the work, and the high performance required for the climate. Homeowners should expect: * **Spray Foam:** $1.50 - $3.00+ per board foot (highly dependent on closed-cell vs. open-cell and project complexity). * **Blown-In Attic Insulation:** $1,500 - $4,500+ for an average home, depending on material (cellulose or fiberglass) and desired R-value. * **Insulation Removal:** Adds $1,000 - $3,000+ to a project, depending on the amount of material and contamination (e.g., rodent debris). Most reputable companies offer free, detailed quotes and can advise on potential rebates from providers like We Energies or Wisconsin Focus on 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 Mercer regulations and climate

Frequently Asked Questions About Insulation in Mercer

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

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

For Mercer's severe climate (Zone 7), the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high level is critical because our long, cold winters demand maximum thermal resistance to retain heat, prevent ice dams on roofs, and reduce the strain on your heating system, leading to significant energy savings and improved home comfort.

2When is the best time of year to schedule insulation upgrades in the Mercer area?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather which is optimal for installation and allows contractors to properly ventilate your home. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season hits, and you avoid the high-demand, often booked-solid schedules of mid-winter.

3Are there any local rebates or incentives in Wisconsin for improving home insulation?

Yes, Wisconsin homeowners, including those in Mercer, should explore Focus on Energy programs. This statewide initiative offers cash-back rebates for adding insulation to meet specified R-value targets. Additionally, check with your local utility provider (like Xcel Energy or Wisconsin Public Service) for any exclusive offers, and remember that federal tax credits for qualified insulation materials also apply.

4How do I choose a reliable insulation contractor in the Mercer/Iron County area?

Prioritize local, licensed, and insured contractors with proven experience in our specific climate. Ask for references from homes in the area and verify they perform a thorough energy audit or assessment before quoting. A reputable provider will be knowledgeable about Wisconsin's building codes, proper ventilation for our humidity swings, and solutions like dense-pack cellulose or spray foam that perform well in extreme cold.

5My older Mercer home feels drafty. Should I focus on insulating the walls or the attic first for the biggest impact?

In almost all cases, start with the attic. Heat rises, and in our climate, an under-insulated attic is the single largest source of heat loss and energy waste in a home. Sealing air leaks and adding insulation in the attic will provide the most immediate and cost-effective improvement in comfort and energy bills. After addressing the attic, then evaluate wall insulation, especially in original stone or log structures common in the area.