Introduction: Evergreen Attic Insulation is a licensed insulation contractor that specializes in attic cleaning and decontamination services. We have been in the industry since 2010 providing the best attic cleaning services on can demand. Services offered: Insulation removal & installation. Attic cleaning and sanitizing. HVAC duct replacement. Asbestos abatement. Radiant barrier installation. Attic air sealing and rat proofing. Attic fan installation. Air duct & dryer vent cleaning. Crawl space cleaning.