Proseal Spray Foam is the go-to spray foam contractor for homeowners and business owners across De Pere, WI who want better insulation, lower energy bills, and year-round comfort. Our crew handles everything from attics and crawl spaces to large commercial buildings, delivering results that last. If your home feels drafty in winter or your energy costs keep climbing, we can fix it.
De Pere's cold winters and humid summers put real stress on any building's insulation. Older homes in neighborhoods near the Fox River often have outdated fiberglass that's settled, leaving gaps where air moves freely. Our team assesses exactly where your home is losing energy and applies the right insulation method to stop it. We've worked on everything from historic properties on Broadway to new construction in Ledgeview, so we understand what this area's buildings actually need to perform well in every season.


Homes and businesses in De Pere don't need guesswork when it comes to insulation. Our team shows up on time, explains exactly what your property needs, and gets the job done right the first time. Whether you're building new, renovating, or just tired of high energy bills, we're ready to help. Call us at (715) 227-6295 or email [email protected] to get a straightforward assessment of your insulation needs.
Green Bay, WI, Bellevue, WI, Ashwaubenon, WI, Allouez, WI, Wrightstown, WI, Ledgeview, WI, Hobart, WI, Pulaski, WI, Howard, WI
A homeowner near the Fox River in De Pere contacted us about persistent drafts and rising heating costs. Our team inspected the attic and crawl space, finding thin, settled fiberglass and multiple air leaks. We applied closed-cell spray foam to the rim joists and crawl space walls, then added blown-in insulation to the attic. The homeowner reported noticeably warmer floors within days and a significant drop in their next heating bill.
Ready to improve your home's comfort and cut down on energy waste? Reach out to our team today. Call (715) 227-6295 or send an email to [email protected] to schedule your insulation assessment in De Pere or any of our surrounding service areas.
Properly installed spray foam can last the lifetime of the building without degrading, settling, or losing its R-value.
Once spray foam cures, which typically takes 24 hours, it's completely inert and non-toxic for everyday household exposure.
Yes, our team regularly retrofits spray foam into existing attics, crawl spaces, and wall cavities without requiring full gut renovations.
Open-cell is softer, less expensive, and better for sound dampening, while closed-cell is denser, moisture-resistant, and offers a higher R-value per inch.
Yes, contact us at (715) 227-6295 to discuss your project, and we'll provide a clear, honest assessment of what your property needs.