Black River Spray Foam LLC is a locally owned, owner-operated spray foam insulation contractor based in Withee, Wisconsin, serving residential, commercial, and agricultural customers since 2014. We specialize in spray foam, dense pack fiberglass, blown-in, and batt insulation solutions, tailored to the demands of Wisconsin's climate. Whether it's a leaky crawl space, an under-insulated attic, or a pole barn losing heat through every seam, we assess the problem and recommend exactly what fits your project and budget. No upsells, no unnecessary work. Every call and email is returned within 24 hours, and free estimates are always available. Competitive pricing and direct owner communication are part of how we do business. Contact us today to schedule your free assessment.