The Spray Polyurethane Foam Alliance Professional Certification Program (PCP) establishes the benchmark for spray foam excellence by verifying that contractors demonstrate proven knowledge, skills, and abilities through comprehensive written and field examinations. PCP accredited companies must employ certified professionals, maintain strict safety programs, and follow established best practices.
Peak Spray Foam stands alone as Minnesota's first PCP Accredited Spray Foam Contractor. This distinction confirms that our equipment, safety procedures, and installers all meet strict national requirements. Our team features Master Installers, a Certified Project Manager, and trained Assistant Installers who bring verified expertise to residential, commercial, and agricultural projects across Minnesota.
Peak Spray Foam Insulation was honored as a runner-up for two projects at the 2026 SPFA National Industry Excellence Awards:
This recognition reflects the dedication our team brings to every insulation project and the quality standards we maintain consistently.
We're proud to have our work acknowledged again at the national level, demonstrating our ongoing commitment to excellence in spray foam installation.
Peak Spray Foam Insulation is a family-owned full-service insulation business serving Annandale, MN, and surrounding communities. Since 2009, we have built our reputation on quality workmanship, reliable service, and doing every job right. We offer comprehensive options, including Residential Spray Foam, Commercial Spray Foam, Closed-Cell Spray Foam, Open-Cell Spray Foam, Fiberglass Insulation, and Blown-in insulation to meet every need and budget. Our team takes pride in being one of the most qualified insulation professionals in the region, with multiple SPFA PCP certified Master Installers and a Certified Project Manager on staff.
Wayne Dearing is the Owner and President of Peak Spray Foam Insulation, a family-owned insulation business based in Annandale, Minnesota. With over 17 years of experience in the insulation industry, Wayne has built his career on quality workmanship, strong relationships, and a commitment to raising industry standards. Under his leadership, Peak has grown into one of Minnesotaʼs most qualified insulation professionals, with multiple SPFA PCP–certified Master Installers and a Certified Project Manager on staff. Wayne actively serves on the Spray Polyurethane Foam Alliance Board and is passionate about helping clients achieve better-performing buildings through proper insulation and air sealing.

Quality installation matters just as much as the insulation materials you choose. As an experienced spray foam contractor, we follow manufacturer specifications and industry best practices on every job. Our certified professionals complete thorough training and ongoing education to stay current with the latest techniques and safety protocols.
We believe in doing the job right the first time with proper surface preparation, correct application thickness, and complete cleanup. Our spray foam insulation services come with warranty coverage to give you peace of mind.
Being local means we understand the specific insulation challenges that Minnesota buildings face. Our harsh winters create unique demands for Wall Insulation and Attic Insulation, while our humid summers make proper Air Sealing essential. We have worked on homes and businesses throughout Annandale, MN, and nearby areas, giving us firsthand knowledge of what works best in our climate. Whether you need Crawl Space Encapsulation, Fiberglass Insulation, or are exploring the Benefits of spray foam insulation, we provide honest recommendations based on your specific situation.
Choosing the right insulation professional makes all the difference in the performance and longevity of your investment. Our team combines local expertise with professional certifications that few insulation companies in Minnesota can match. We do not cut corners or use inferior materials. Instead, we focus on delivering lasting value through proper installation and honest service.
We communicate clearly throughout your project and provide detailed written quotes with transparent pricing. When you need insulation services in Annandale, MN, or any nearby area, we are ready to earn your trust.