The Best Insulation Contractors in Markesan, WI

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

#1

Advanced Energy Solutions

4.8
(145 reviews)
Verified

A leading provider of comprehensive home performance and insulation services in central Wisconsin. They are known for their expert energy audits and high-quality spray foam and blown-in insulation installations, helping homeowners significantly reduce energy bills.

125 Corporate Dr, Beaver Dam, WI 53916

Specialties & Features

Spray foam insulation
Energy efficiency audits
Air sealing services

Business Information

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

Energy Guard Insulators

4.6
(89 reviews)
Verified

A well-established contractor specializing in both residential and commercial insulation. They offer a full suite of services from removal to installation, with a strong focus on attic and basement projects using cellulose and fiberglass blown-in insulation.

45 Industrial Dr, Fond du Lac, WI 54937

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation installation
Basement and crawl space insulation

Business Information

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

Tri County Insulation

4.5
(112 reviews)
Verified

A trusted local family-owned business serving the Fox Valley and Central Wisconsin regions. They are praised for their professionalism, knowledge of local building codes, and effective insulation removal and replacement services, particularly for older homes.

1100 W 20th Ave, Oshkosh, WI 54902

Specialties & Features

Insulation removal and replacement
Wall insulation services
Blown-in insulation installation

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Markesan

** The insulation market serving Markesan, WI, is characterized by a handful of high-quality regional contractors rather than a dense field of local competitors. Due to the rural nature of the area, homeowners typically seek services from established companies in nearby hubs like Beaver Dam, Fond du Lac, and Oshkosh. The average quality of service from the top providers is high, as evidenced by their strong review profiles and specialized certifications (e.g., BPI certification for energy audits). Competition is moderate but service-oriented, with companies competing on expertise, customer service, and the ability to handle complex projects like historic home retrofits or deep energy retrofits. Typical pricing is in line with regional averages; for example, attic blown-in insulation can range from $1,500 to $3,500, while spray foam projects are a premium service starting at $2,500 and going significantly higher based on scope. Homeowners in the area should be aware of potential rebates and financing options available through Focus on Energy, Wisconsin's statewide energy efficiency and renewable resource program, which all the top providers are knowledgeable about and can help facilitate.

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 Markesan regulations and climate

Frequently Asked Questions About Insulation in Markesan

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

1What is the most cost-effective type of insulation for my attic in Markesan, given our local climate?

For our cold Wisconsin winters and humid summers, blown-in cellulose or fiberglass insulation is typically the most cost-effective choice for attics. These materials provide excellent thermal resistance (R-value) and can be densely packed to reduce air infiltration, which is crucial for energy efficiency in Markesan. The upfront cost is reasonable, and the energy savings on heating bills, especially during our long heating season, provide a strong return on investment.

2When is the best time of year to have insulation installed in my Markesan home?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in the Markesan area, which is important for projects like attic work where extreme heat or cold can make installation difficult and unsafe. Scheduling during these shoulder seasons also ensures your home is fully prepared before the peak heating season begins, and local contractors may have more availability than in the dead of winter.

3Are there any specific local building codes or energy efficiency programs in Markesan, WI, that I should know about before upgrading insulation?

Yes, insulation work must comply with the Wisconsin Uniform Dwelling Code, which specifies minimum R-value requirements for different parts of the home. Furthermore, it's highly recommended to check for current rebates and incentives from Focus on Energy, Wisconsin's statewide energy efficiency and renewable resource program. These can significantly offset project costs. Always hire a licensed contractor familiar with these local and state requirements to ensure compliance and maximize potential savings.

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

Look for a contractor who is licensed, insured, and has verifiable local references. Ask specifically about their experience with homes in Green Lake and Fond du Lac counties, as older homes here may have unique challenges like knob-and-tube wiring that need special handling. A reputable provider will offer a detailed, in-home assessment and quote, explain the recommended R-values for our climate zone, and be transparent about the products and installation methods they use.

5My house feels drafty in winter. Could adding insulation alone solve this problem, or do I need other services?

While adding insulation is crucial, addressing air leaks (air sealing) is equally important for homes in Markesan's climate. Insulation slows heat transfer, but drafts allow warm air to escape directly. A comprehensive energy audit or assessment from a local professional is the best first step. They will identify specific areas of heat loss, such as around windows, doors, and rim joists in the basement, and recommend a combined approach of air sealing and adding insulation for maximum comfort and efficiency.