The Best Insulation Contractors in Washington Island, WI

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

#1

Advanced Building Solutions, LLC

4.8
(95 reviews)
Verified

A leading Door County contractor specializing in high-performance building envelopes. They are well-known for their expertise in spray foam and cellulose insulation, combined with comprehensive air sealing services. They focus on both new construction and retrofit projects to maximize energy efficiency and comfort, making them a top choice for island homes facing harsh lake-effect weather.

7324 Hwy 57, Jacksonport, WI 54235 (Serves all of Door County, including Washington Island)

Specialties & Features

Spray foam insulation
Air sealing services
Energy efficiency audits

Business Information

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

Bay Area Insulation

4.7
(80 reviews)
Verified

A dedicated insulation contractor serving Door and Kewaunee Counties. They have a strong reputation for attic insulation upgrades and blown-in cellulose applications in existing walls. They are often noted in customer reviews for their professionalism, clear communication, and knowledge of local utility rebates available through Focus on Energy.

150 Cardinal Ln, Sturgeon Bay, WI 54235 (Serves Washington Island)

Specialties & Features

Blown-in insulation installation
Attic insulation installation and upgrade
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Door County Insulation

4.6
(70 reviews)
Verified

A well-established local provider known for a wide range of insulation services, from basement and crawl space encapsulation to fiberglass batt installation. They cater to a mix of residential and light commercial projects and are recognized for their practical solutions and understanding of the unique moisture and temperature challenges present in peninsula and island homes.

341 Green Bay Rd, Sturgeon Bay, WI 54235 (Serves the entire Door County peninsula and islands)

Specialties & Features

Basement and crawl space insulation
Wall insulation services
Insulation removal and replacement

Business Information

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

Why These Are the Top Insulation Contractors in Washington Island

** The insulation market serving Washington Island is characterized by high-quality, specialized contractors based on the mainland in Sturgeon Bay and surrounding Door County communities. Due to the island's remote location, all projects involve significant logistical planning, including ferry coordination for equipment and materials, which can add a premium to the overall project cost. **Competition Level:** Moderate. While the number of dedicated insulation specialists is limited, the quality of the available top-tier providers is very high. These companies compete on expertise, service quality, and reliability rather than price alone. **Average Quality:** The leading contractors are exceptionally skilled, often holding certifications from manufacturers like Owens Corning and BASF, and are well-versed in the latest building science principles for managing moisture and air flow in a demanding coastal climate. **Typical Pricing:** Pricing is generally at a premium compared to statewide averages. Factors contributing to this include the high cost of living in Door County, specialized travel to an island location, and the use of high-performance materials like spray foam. Homeowners should expect comprehensive quotes that include mobilization costs. However, the investment is offset by significant long-term energy savings and increased comfort, especially during the windy and cold winter months. Many providers assist homeowners in accessing rebates and incentives through Wisconsin's **Focus on Energy** program.

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 Washington Island regulations and climate

Frequently Asked Questions About Insulation in Washington Island

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

1What is the most important type of insulation for my Washington Island home, given our climate?

For our Door County climate with harsh, windy winters and humid summers, a continuous air barrier is critical. We recommend focusing on air sealing first, then adding dense-pack cellulose or spray foam insulation in walls and attics. This combination combats both conductive heat loss and the air infiltration common in our island's older homes and seasonal cottages, significantly improving comfort and reducing heating costs.

2How does the seasonal ferry schedule impact scheduling insulation projects on Washington Island?

The ferry schedule, especially during the shoulder seasons (spring/fall) and winter, is a major logistical factor. Reputable local contractors plan material deliveries and crew schedules around ferry timetables to avoid delays. For homeowners, it's best to schedule major projects for late spring through early fall when service is most frequent, ensuring timely completion before winter sets in.

3Are there any specific local building codes or utility incentives for insulation in Wisconsin I should know about?

Washington Island follows Wisconsin's Uniform Dwelling Code, which mandates specific R-values for insulation in new construction and renovations. More importantly, Focus on Energy, Wisconsin's statewide energy efficiency program, offers valuable rebates for adding insulation and air sealing to existing homes. A qualified local installer can help you navigate these incentives to lower your project cost.

4What should I look for when choosing an insulation contractor serving Washington Island?

Prioritize contractors with proven experience serving the island, as they understand the unique logistics and common home construction styles here. Verify they are licensed and insured in Wisconsin, and ask for local references. A quality provider will perform a thorough energy assessment (often using a blower door test) to identify your home's specific needs rather than offering a one-size-fits-all solution.

5My older island home is prone to moisture and condensation issues. Will adding insulation make this worse?

If installed incorrectly, insulation can trap moisture, but a proper installation will prevent it. The key is managing the home's "building envelope" for our humid summers and cold winters. This involves careful air sealing, installing appropriate vapor retarders/barriers (the placement of which is climate-specific to Wisconsin), and ensuring adequate ventilation in attics and crawl spaces to allow moisture to escape.