Cashton's Trusted Insulation Specialists
Professional spray foam insulation that seals, protects, and saves. From attics to crawl spaces, we bring decades of experience to every job in the heart of Wisconsin's Driftless Region.
What We Do
From new construction to retrofit projects, we deliver precision-installed foam insulation that performs for decades.
High-density foam delivering maximum R-value per inch with superior moisture resistance and structural reinforcement. Ideal for basements, crawl spaces, and exterior walls.
Lightweight, flexible foam perfect for interior walls, attic floors, and sound dampening. Expands to fill every crack and crevice for a complete air seal.
Transform your attic from a heat source into a conditioned space. Our roof-line foam applications eliminate ice dams, reduce HVAC loads, and protect your home year-round.
Interior and exterior wall foam injection that seals gaps around wiring, plumbing, and framing. Stop drafts, reduce noise transfer, and improve your home's thermal envelope.
Large-scale foam insulation for commercial buildings, warehouses, and agricultural structures. We handle projects of any size with the same attention to detail and quality.
Seal your crawl space from the ground up. Foam application on crawl space walls and ceilings prevents moisture intrusion, mold growth, and pest entry.
About Us
Quality Foam Insulation, LLC has been serving Cashton and the surrounding La Crosse area for over two decades. What started as a one-person operation working out of a truck has grown into one of the region's most trusted insulation contractors — and we haven't changed our core principle: do the job right, or don't do it at all.
We understand Wisconsin's unique climate challenges. The freeze-thaw cycles, the humid summers, the heavy snow loads — they all take a toll on a home's thermal envelope. Proper insulation isn't just about comfort; it's about protecting your largest investment and keeping your utility bills predictable through every season.
Every installation is treated as if it were our own home. Precision mixing, proper depth, complete coverage — no shortcuts.
We know what works in this climate. Our recommendations are tailored to Wisconsin building science, not national averages.
Transparent estimates with no hidden fees. We'll tell you what you need, not what we want to sell you.
How It Works
Call us or send an email. We'll discuss your project, assess your current insulation, and recommend the best approach for your home and budget. No obligation, no pressure.
We provide a written estimate covering materials, labor, and timeline. If you have questions about any line item, we'll explain it clearly. You'll always know exactly what you're paying for.
Our trained crew arrives on schedule, protects your property, and completes the installation efficiently. We clean up thoroughly and walk you through the results before we leave.
Our relationship doesn't end at completion. If you have questions about your insulation or notice any issues down the road, give us a call. We stand behind our work.
"The difference in our home's comfort is night and day. The attic used to be unbearable in summer and freezing in winter. After the foam insulation job, our energy bills dropped noticeably and every room stays at the same temperature. Bob and his team were professional, on time, and cleaned up perfectly. We couldn't be happier."
Service Areas
Based in Cashton on WI-27, we provide insulation services throughout southwestern Wisconsin. Our truck is always stocked and ready to respond to residential and commercial projects in the following communities:
Don't see your community listed? Call us — we regularly travel to projects throughout the region.
Get in Touch
Whether you're building new, renovating, or looking to upgrade your existing insulation, we're here to help. Reach out for a free, no-pressure consultation.
Thank you for reaching out. We'll get back to you within one business day to discuss your project.
