Lockport Insulation Ltd is a family-owned and operated insulation contractor dedicated to helping homeowners improve the energy efficiency of their homes. Since 1978, we have specialized in retrofitting older homes with high-quality insulation and ventilation solutions to keep your space comfortable year-round. As a registered contractor with Efficiency Manitoba, we take care of the entire rebate application process for you, making it easier to access the benefits of improved insulation. Helping Manitobans keep the heat in since 1978.