Compare the highest-rated insulation professionals in Ephraim, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned insulation contractor based in Sturgeon Bay that serves all of Door County. They are known for their expertise in both new construction and retrofit projects, with a strong focus on improving home energy efficiency. They offer comprehensive services including energy audits and air sealing.
A well-established local contractor with a strong reputation for professional installation and customer service. They specialize in modern insulation solutions for existing homes and are proficient in handling insulation removal and replacement projects, which is common in older Door County properties.
While not a traditional contractor, WECC is a crucial player for insulation and energy efficiency in Wisconsin. They administer the Focus on Energy program and work with a network of certified partners. For Ephraim residents, they are a primary resource for energy audits and rebates, and they can connect homeowners with qualified local contractors who perform the insulation work to specific standards.
The insulation market in and around Ephraim, Wisconsin, is characterized by a small number of highly specialized local contractors, primarily based in Sturgeon Bay, who service the entire Door County peninsula. Due to the high concentration of historic and older homes in the area, there is significant demand for insulation upgrades, air sealing, and moisture control solutions, particularly for attics, crawl spaces, and basements. The market is not highly saturated, leading to strong business for established, reputable companies. Competition is based on reputation, quality of work, and knowledge of handling older building structures rather than price. Pricing is typically above the state average, reflecting the specialized travel required for the peninsula, the expertise needed for historic homes, and the general higher cost of living and operating in a tourist-centric region. A typical attic blow-in insulation project can range from $1,500 to $3,500, while comprehensive spray foam applications or full-home insulation upgrades can cost $5,000 to $15,000 or more. Homeowners are strongly encouraged to utilize resources like Focus on Energy for audits and rebates, which can substantially offset the project costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Ephraim regulations and climate
Get answers to common questions about insulation services in Ephraim, Wisconsin.
For Ephraim's historic and older homes, dense-pack cellulose or spray foam insulation are often the best solutions for retrofitting walls and attics. These materials effectively fill irregular cavities and provide a strong air barrier, which is critical for combating the high heating costs driven by our cold, windy winters and lake-effect snow. Proper air sealing alongside insulation is key to maximizing comfort and efficiency in our climate.
The ideal time is late spring through early fall (May to October). This avoids the peak winter season when contractors are busiest with emergencies and allows work to be done comfortably in your attic or crawlspace. Scheduling in this off-peak period can also provide more flexibility and potentially better pricing. However, professional installers can work year-round, so addressing urgent drafts or heat loss should not be delayed.
While Ephraim itself may not have specific insulation codes beyond state building codes, Wisconsin's Uniform Dwelling Code sets minimum R-value requirements for different parts of your home. Importantly, you should check for current rebates from Focus on Energy, Wisconsin's statewide energy efficiency program, which offers significant financial incentives for qualifying insulation upgrades that improve your home's performance.
Look for a licensed, insured, and locally experienced contractor familiar with the specific challenges of Peninsula homes, such as moisture management from Lake Michigan and retrofitting historic structures. Ask for references from local projects, verify they perform a thorough energy audit or assessment before quoting, and ensure they are certified by manufacturers (like Owens Corning or CertainTeed) and programs like Focus on Energy.
Yes, ice dams on your Ephraim roof are a direct symptom of inadequate attic insulation and air sealing. Heat escaping from your living space melts snow on the roof, which then refreezes at the colder eaves. The solution involves ensuring your attic floor has sufficient insulation (often R-49 to R-60 for our zone), meticulously air-sealing all penetrations from below, and verifying proper attic ventilation to keep the roof deck cold.