Professional Building Maintenance Services, Inc. is in business to provide your company with the people and performance necessary to accomplish your building maintenance requirements and successfully accommodate your budgetary demands. From moderate size properties to high-rise buildings we provide a wide variety of building façade maintenance to keep your buildings looking their best. PBMS Inc. provides the following services Pressure Washing, Window Cleaning, Water Proofing and Restoration, Sealants, Architectural Metals and Flashings, Fall Protection and Roof Top Anchors.