Philadelphia's premier window cleaning company! LWC City, Inc. is one of the largest window cleaning companies in the Philadelphia area. We serve the Tri-State area’s finest condominiums, high-rise apartments, commercial office buildings, schools and universities, shopping centers and districts, historical sites, hospitals, restaurants, hotels and more. Our premier services include Window Washing, Post-Construction Cleaning, Pressure Washing, Glass Restoration, Building Maintenance and Janitorial Services, Facade Inspections, and Rooftop Anchor Certifications. Depend on LWC City 24 hours a day, rain or shine.