The Best Insulation Contractors in Plymouth, WI

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

#1

Advanced Insulation Systems, Inc.

4.8
(150 reviews)
Verified

A highly-rated, family-owned contractor specializing in a comprehensive suite of insulation and air sealing services. They are recognized for their expertise in high-performance spray foam and cellulose insulation, often working on both new construction and retrofit projects with a strong focus on improving home energy efficiency.

W4228 County Road A, Plymouth, WI 53073

Specialties & Features

Spray foam insulation
Blown-in cellulose
Energy efficiency audits

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Lakeshore Insulation of Sheboygan

4.7
(90 reviews)
Verified

A dedicated insulation contractor serving the entire Sheboygan County area, including Plymouth. They receive consistent praise for professionalism, clean work, and effectiveness. They offer a wide range of insulation types and are well-versed in modern energy-saving techniques.

2417 N 15th St, Sheboygan, WI 53083

Specialties & Features

Attic insulation upgrades
Insulation removal and replacement
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Homestar Insulation & Air Sealing

4.6
(80 reviews)
Verified

A reputable provider known for its focus on creating comfortable and energy-efficient homes through superior insulation and air sealing. They are often recommended for attic projects and basement/crawl space encapsulation, with positive customer feedback on their detailed assessments and clear communication.

W61N718 Washington Ave, Cedarburg, WI 53012

Specialties & Features

Basement and crawl space insulation
Air sealing
Blown-in insulation installation

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Plymouth

The insulation market in Plymouth, Wisconsin, is characterized by a small number of highly specialized local contractors, supplemented by several excellent providers from neighboring hubs like Sheboygan and Cedarburg. The overall quality of service is high, as these companies operate in a competitive regional market where reputation is paramount. Competition is strong among the top-tier providers, leading to good customer service and a focus on quality workmanship. Typical pricing is influenced by Wisconsin's climate, which demands high R-value insulation for energy efficiency. As a rough guide: * **Blown-in Cellulose/Attic Insulation:** $1,500 - $3,500 for a standard attic. * **Spray Foam Insulation:** $2.50 - $5.00+ per board foot, making it a premium but highly effective option. * **Wall Insulation (Blown-in):** $1,000 - $2,500+ depending on wall cavity access and home size. Homeowners in the area are generally aware of energy efficiency, and contractors are typically knowledgeable about local building codes and available rebates, such as those from 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 Plymouth regulations and climate

Frequently Asked Questions About Insulation in Plymouth

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

1What is the recommended insulation level (R-Value) for attics in Plymouth homes, and why is it specific to our area?

For attics in Plymouth, we recommend achieving an R-Value of R-49 to R-60. This is due to our cold Wisconsin climate (Zone 6), where winter temperatures frequently drop below freezing. Properly insulating to this level is critical for retaining heat, reducing energy bills that spike during our long heating season, and preventing ice dams on roofs, a common local issue caused by heat loss.

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

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in Plymouth, which is optimal for projects like attic work. Scheduling during these shoulder seasons also ensures your home is prepared before Sheboygan County's harsh winter sets in, and you can often find better contractor availability than in peak summer.

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

Yes, Wisconsin homeowners should first check with Focus on Energy, the statewide energy efficiency program. They often offer cash-back rebates for adding insulation to meet recommended R-Values. Additionally, Plymouth residents served by Wisconsin Public Service or Alliant Energy should contact their utility directly, as they may have specific incentives. These programs can significantly offset the project cost.

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

Look for a licensed and insured contractor with specific experience in Wisconsin's climate. Ask for local references in Plymouth or Sheboygan County 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 humid summers and cold winters, and proper ventilation to prevent moisture issues.

5My older Plymouth home has little insulation. What are the most effective areas to prioritize for an upgrade?

The attic is almost always the top priority, as it's the primary source of heat loss in our climate. Next, focus on basement rim joists and walls, which are major culprits for cold drafts. Finally, address exterior walls through blown-in insulation. Starting with the attic provides the fastest return on investment by lowering heating costs and improving comfort during our Wisconsin winters.