Compare the highest-rated insulation professionals in Sussex, Wisconsin. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business with a deep-rooted presence in the local community. They are widely recognized for their expertise in both residential and commercial insulation, with a strong focus on energy efficiency and customer education. They are known for their meticulous workmanship and are a trusted partner for many local builders.
A leading provider of comprehensive energy conservation services in Southeastern Wisconsin. They go beyond standard insulation by offering full-home energy audits and advanced air sealing services to maximize home comfort and efficiency. Their team is highly trained in the latest building science techniques.
A specialized contractor focused exclusively on insulation and air sealing. They pride themselves on using high-quality materials and proven methods to solve difficult comfort issues in homes, particularly with attic and wall insulation projects. They are known for their responsive service and clear communication.
The insulation market in Sussex and the broader Waukesha County area is mature and competitive, characterized by a mix of long-standing local specialists and larger regional operators. The average quality of service is high, as homeowners in this climate are keenly aware of the importance of energy efficiency for managing harsh Wisconsin winters and humid summers. Competition drives a focus on professionalism, certifications (like BPI), and knowledge of local utility rebates, such as those offered by We Energies and Focus on Energy. Typical pricing varies significantly based on the project scope and material. As a general guide: * **Blown-in Attic Insulation:** $1,500 - $4,500 * **Spray Foam Insulation (closed-cell):** $3,000 - $7,500+ * **Wall Insulation (blown-in):** $2,000 - $5,000 * **Full Home Energy Audit:** $300 - $600 Consumers are advised to obtain multiple quotes and verify that contractors are properly licensed and insured before proceeding with any work. The providers listed above represent the top tier of service quality and reputation in the local market.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sussex regulations and climate
Get answers to common questions about insulation services in Sussex, Wisconsin.
For Sussex homes, the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This high R-value is critical due to our Wisconsin climate, where winter temperatures frequently drop below freezing and summers can be hot and humid. Proper attic insulation prevents significant heat loss in winter, reduces cooling costs in summer, and helps mitigate ice dam formation on roofs, a common issue in our area.
The ideal time for insulation projects in Sussex is late summer through early fall, as attics and crawlspaces are more accessible and weather is favorable. However, professional installation can absolutely be performed in winter. Reputable local contractors are equipped to work in cold weather, and insulating during winter provides immediate energy savings and comfort benefits during the coldest months, making it a worthwhile investment.
Yes, Wisconsin homeowners, including those in Sussex, should explore the Focus on Energy program. This statewide initiative offers cash-back rebates for installing qualified insulation upgrades that meet specific performance standards. Additionally, check with We Energies, the local utility provider, for any additional incentives. These programs can significantly offset the project cost, improving your home's efficiency and value.
Look for a licensed, insured, and locally established contractor with strong references from Sussex or Waukesha County neighbors. Ensure they provide a detailed, written estimate that includes the specific R-values, materials (like cellulose, fiberglass, or spray foam), and areas to be addressed. A trustworthy contractor will also perform an energy audit or assessment to identify your home's specific air leakage and insulation needs before proposing a solution.
For most older homes in Sussex, air sealing is the critical first step. Adding insulation on top of significant air leaks (common around windows, sill plates, and attic penetrations) is far less effective. Wisconsin's windy winters magnify draft issues. A professional assessment will identify these leaks; sealing them first, then adding the recommended level of insulation, creates a comprehensive thermal barrier that maximizes comfort and energy savings year-round.