Airlock LLC provides home improvement services in Salt Lake City and surrounding areas. We provide comprehensive Home Energy Audits to diagnose the efficiency of your home and prioritize energy upgrades. We offer Aeroseal Duct Sealing which can seal your ducts from the inside, and provide you huge improvements in home comfort and energy efficiency. This process is unique because it allows us to seal leaks that are unable to be sealed by any other method. We also sell and install permanent color-changing holiday lights that can be lit up at the touch of a button, for any holiday or occasion you choose. These lights only use about one light bulb worth of electricity, and have 33 different themes ready to go! Aeroseal technology enables us to seal up your air ducts from the inside without the need to damage or replace any drywall, and we can seal the entire duct system. Sealing up air ducts will reduce energy bills, make the home more comfortable, and improve indoor air quality. Consumer reports lists air duct sealing as the most effective way to reduce home energy costs. This can save homeowners hundreds of dollars every year!.