
PENNSYLVANIA
Specialized Services
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Façade Ordinance Inspections
PM-315 requires owners of buildings taller than six stories or any appurtenance in excess of 60 feet, to file a Façade Inspection Report.
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Parking
O&S specializes in Restoration, New Design, or parking study services. O&S can also provide parking condition assessments and maintenance planning services
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Exterior Envelope
O&S Specializes in the restoration of the exterior envelope from historic to contemporary buildings.
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Studies
O&S can provide Reserve and Transition studies. Compliance with Mandatory Structural Integrity and Reserve Funding Legislation S2760/A4384
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S2760/A4384 Legislation
S2760/A4384 Legislation Structural Integrity Report
The legislation mandates critical structural integrity assessments for buildings, enhancing safety and compliance.
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Stay informed on its requirements, implications and exemptions. -
Reserve Study
Unveiling the Nuances of a Reserve Study and Transition Study
Discover the key differences between a Reserve Study and a Transition Study, and how each plays a vital role for the overall well-being of a community.
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SPRAT Rope Access
Rope Access Facade Inspection for Uniquely Located High Rise Condominium
O&S conducted a detailed rope access façade inspection for a 22-story high-rise condominium on the Ventnor City boardwalk, assessing the impact of harsh coastal conditions on the building's exterior.
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Iconic Historic Building
O&S Provides A/E Services for One of Philadelphia's Most Iconic Historic Buildings
As a leader in Historic Preservation Design, O&S was selected to provide A/E services for the rehabilitation and restoration of the Landmark Reading Terminal Head House Building at Market Street and N. 12th Street in Philadelphia.
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Award Recognition
O&S Receives Preservation Alliance for Greater Philadelphia Award
O&S Associates is proud to announce that the Preservation Alliance for Greater Philadelphia selected our project at the Belgravia Condominium to receive a 2016 Preservation Achievement Grand Jury Award.
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NEWS
Projects

Interested?
1777 Sentry Parkway West, Bldg 12, #101
Blue Bell, PA 19422
Robert Mahan, PE
Senior Associate/ Director