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What type of projects can we help you with...

Our engineering and architectural specialties include Architecture, Civil, Structural, MEP/FP, Parking, Restoration, Exterior Envelope, Energy, and Studies.

Parking

We are a recognized national specialist in parking structure assessment, restoration, repair, and design engineering.

MEP/FP

Our licensed engineers are certified energy managers and commissioning agents who will assess immediate repair needs, provide disaster response, and conduct investment-grade energy audits.

Architecture

Our LEED-certified architects guide clients through the entire design process from schematic design to design development and construction documents.

Exterior Envelope

Our Engineering and Architectural teams solve and prevent performance issues related to building exterior envelope systems.

Structural

Our industry-leading professionals of engineering plan and design dependable structures that exceed all of today’s standards.

Civil

O&S specializes in reports and studies required by counties, cities, and states.

Restoration

O&S expertly diagnoses building conditions to develop cost-effective repair options to extend useful life.

Energy

We can help you save money and reduce your building’s environmental footprint by identifying inefficiencies.

Studies

We help our clients plan for future expenditures by producing reliable studies and reports.

Our Projects

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Completed Projects
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Years of Experience
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Services Offered

O&S provides professional services for all types of projects including building restoration and renewals, parking consulting and design, property condition assessments and reserve studies, and building envelope design and consulting. O&S has designed and managed more than $150 million per year in construction value.

News

New FISP CYCLE 10 (Local Law 11)

If you’re new to NYC’s Local Law 11 (Facade Inspection Safety Program), you might be unsure about your building’s status within the FISP filing cycles. Every five years, facades of all

NYC DOB New Parking Local Laws & Updates

New York City Announces Updates to the Local Law 126 Mandatory Parking Garage Inspections The New York City Council recently adopted new Local Laws and Amendments related to Local Law 126 Pe

LOCAL LAW 126 – WHAT’S IT ALL ABOUT?

In a collaborative effort to enhance safety and compliance in New York City’s parking structures, O&S Engineers & Architects will be part of a panel discussion with the&n

Our Offices

New York
520 8th Avenue, Suite 2004
New York, NY 10018
Tel : 646.736.0699
Fax : 732.868.1778

New Jersey (Headquarters)
145 Main Street
Hackensack, NJ 07601
Tel : 201.488.7144
Fax : 732.868.1778

Pennsylvania
1777 Sentry Parkway West, Building 12, Suite 101
Blue Bell, PA 19422
Tel : 610.628.9400
Fax : 732.868.1778

Ohio
471 E. Broad Street, Suite 1310
Columbus, OH 43215
Tel : 614.469.1988
Fax : 732.868.1778

Washington DC
20 F Street NW, 7th Floor, Suite 764
Washington DC, 20001
Tel : 202.400.3533
Fax : 732.868.1778

New Jersey
1 Pluckemin Way, 3rd Floor
Bedminster, NJ 07921
Tel: 732.868.1313
Fax: 732.868.1778

Florida
6030 Hollywood Blvd, Suite 230
Hollywood, FL 33024
Tel : 305.676.9888
Fax : 732.868.1778

Contact Us