"Home insulation done right since 1977"

License #HIC. 0699578 · pending verification

Nealon Insulation is a Connecticut-based insulation contractor serving homeowners and builders along the Connecticut shoreline since 1977. We specialize in attic insulation, spray foam insulation, cellulose insulation, air sealing, crawl space insulation, and energy-efficiency upgrades that make homes more comfortable year-round. Known for honest recommendations, high-quality workmanship, and a people-first approach, our team helps homeowners lower energy costs, improve indoor comfort, and solve issues like drafts, uneven temperatures, and moisture problems. With decades of experience and a modern, customer-focused mindset, Nealon Insulation is committed to doing the job right the first time.