Washington DC

Specialized Services

  • Regents Drive Garage at the University of Maryland with parking signs and ramp entrance.

    Parking

    O&S specializes in Restoration, New Design, or parking study services. O&S can also provide parking condition assessment and maintenance planning services

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  • Tall skyscraper with decorative architectural details viewed from below, featuring rows of windows and ornate stonework.

    Exterior Envelope

    O&S Specializes in the restoration of the exterior envelope from historic to contemporary buildings.

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  • Person in a blue jacket working at a desk with two laptops displaying spreadsheets, a calculator, glasses, and a potted plant.

    Studies

    O&S can provide Reserve and Transition studies. Compliance with Mandatory Structural Integrity and Reserve Funding Legislation.

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Projects

Simple black and white line drawing of a mail

Interested?

20 F Street NW, 7th Floor, Suite 764
Washington DC, 20001

Simple black and white line drawing of the location pin

Tim Regetta

Simple black and white line drawing of a person

(610) 310-3195

Simple black and white line drawing of a phone

All Services

Abstract view of skyscraper architecture with focus on a sharp corner, against a foggy sky.
Modern building with glass facade and window reflections
Industrial pipes and machinery with metal ducts and green pipelines inside a facility.
Indoor parking garage with several parked cars and a sign reading 'Please Pay on Ground Floor' on the wall.

MEP

Front view of a city hall building with columns, surrounded by trees and landscaping, featuring two flagpoles at the entrance.
Person working on architectural blueprints with a laptop and drafting tools on a desk.