ABOUT PEAKS SPRAY FOAM
Peak Spray Foam Insulation is a full-service insulation contractor based in Annandale, Minnesota, proudly serving homeowners, builders, and businesses across Central Minnesota, the Twin Cities, and surrounding areas.
Since 2020, our team has been focused on delivering high-quality insulation solutions backed by real experience, certified installers, and a commitment to doing the job right.
OUR STORY
Peak Spray Foam was founded in 2020 by Wayne Dearing, who has been working in the insulation industry since 2009. With years of hands-on experience and a deep understanding of building performance, Wayne built Peak with a clear goal — to raise the standard for spray foam and insulation work in Minnesota.
What started as a small, local operation has grown into a trusted contractor serving residential, commercial, and agricultural projects throughout Wright County, Stearns County, and beyond.
what sets up apart
Peak Spray Foam is proud to be Minnesota’s first SPFA PCP Accredited spray foam contractor.
This accreditation verifies that our:
- installers are trained and certified
- equipment meets industry standards
- safety procedures are in place
- installations follow strict national guidelines
Our team includes Master Installers, a Certified Project Manager, and trained technicians who take pride in delivering clean, efficient, and professional work on every job.

Our Approach
We believe insulation isn’t just about filling a cavity — it’s about building a system that performs.
From proper prep work to final installation, our team focuses on:
- attention to detail
- clean job sites
- clear communication
- long-term results
We don’t cut corners, and we don’t chase quick installs. We focus on doing it right the first time.
WHAT WE DO
We specialize in high-performance insulation and building envelope solutions, including:
- Closed-cell spray foam insulation
- Fiberglass batt insulation
- Loose-blown fiberglass
- Residential waterproofing
- Commercial weather barrier systems
Every project is completed by trained professionals using nationally recognized installation standards to ensure long-term performance, energy efficiency, and durability.
Where we work
Based in Annandale, MN, we provide insulation services throughout:
- Annandale
- Buffalo
- St. Cloud
- Monticello
- Maple Grove
- Plymouth
And across Central Minnesota, the Twin Cities, and surrounding communities.

At Peak Spray Foam, we take pride in the work we do and the relationships we build with our customers across Minnesota.
We don’t chase standards — we set them.

