Wisnieski Insulation has been working hard as Norfolk's leading insulation company specializing in cellulose insulation and spray foam insulation. Fiberglass insulation is the most commonly used insulation product in home and building construction today. The insulation and sound dampening quality of cellulose and spray foam insulation far exceeds that of traditional fiberglass insulation. With heating and cooling costs at an all-time high, quality insulation is the best investment you can make. Contact us today.