Nealon Insulation

Nealon Insulation is a family-owned, Connecticut-based contractor specializing in residential & commercial insulation since 1977. We help homeowners, property managers, and builders boost comfort, cut energy costs, and protect their homes using the right materials — from cellulose and fiberglass to spray foam — for each unique structure. Known for tackling challenging installs in older homes, tight attics, and historic properties, we bring professionalism, clear communication, and long-term value to every job. Certified under EnergizeCT and Lead-Safe, our commitment is to quality, efficiency, and energy savings.