Peak Spray Foam is a full-service insulation contractor based in Annandale, Minnesota, proudly serving residential and commercial customers throughout the surrounding areas, including the Brainerd Lakes region. Owned and operated by Wayne Dearing, who has been providing insulation services in Minnesota since 2009, we specialize in spray foam insulation, fiberglass batt and loose-fill insulation, waterproofing, and above-grade weather barriers. Our company is built on experience, certified installers, and nationally verified standards, and we are committed to delivering high-quality insulation solutions with free estimates for every project.

We are proud to be the only contractor in Minnesota accredited through the Spray Polyurethane Foam Alliance Professional Certification Program (PCP). This accreditation verifies that our company, equipment, safety procedures, and installers meet strict national standards for quality and professionalism. Our certified team includes Master Installers, a Certified Project Manager, and trained Assistant Installers, ensuring every project is completed correctly, safely, and efficiently.

We don't chase standards, we set them.

Peak Spray Foam offers a full range of professional insulation services for residential, commercial, and agricultural projects. Our certified team installs high-quality insulation systems designed to improve energy efficiency, comfort, and long-term building performance. Our services include:

• Closed Cell Spray Foam
• Fiberglass Batts
• Loose-Blown Fiberglass
• Above Grade Weather Barriers
• Below Grade Waterproofing

Every project is completed by trained and certified professionals using nationally recognized installation standards to ensure proper performance, durability, and efficiency.