Are You Looking for Insulation Contractors in Allentown, PA?

Sellair provides energy audit services, air sealing, and insulation solutions for residential properties in Pennsylvania. We use scientific diagnostics to identify energy inefficiencies and implement customized solutions to improve home comfort and reduce utility costs. Our team delivers transparent, data-driven results with a focus on customer education and satisfaction.

Custom Weatherization provides comprehensive insulation and energy efficiency services for residential and commercial properties. Founded in 2006, we specialize in heat pump water heaters, blown-in insulation, spray foam insulation, and injection foam insulation. Our team of certified professionals works with homeowners and contractors to improve energy savings, indoor air quality, and structural comfort.

Acoustical Spray Insulators is a Pennsylvania-based contractor specializing in spray foam insulation, fireproofing, and acoustical insulation services for commercial, institutional, and residential clients. With over 55 years of experience, we combine advanced materials and expert application techniques to improve energy efficiency, sound management, and structural safety. Our team delivers tailored solutions for projects of all sizes across the tri-state region.

Great Northern Foam is a leader in custom foam solutions, providing innovative insulation products and materials for construction, cold-chain logistics, and protective packaging. Our offerings include insulated concrete forms, radiant floor heating panels, and rigid board insulation designed to enhance energy efficiency and structural performance. With a focus on sustainability and technical excellence, we support architects, contractors, and manufacturers in achieving durable, code-compliant projects.