O&N provides innovative designs that contribute to the safety and structural integrity of self-storage buildings, whether a new single or multi-story facility or an adaptive reuse or conversion of an existing building.  

O&N’s self-storage portfolio is firmly established.Nationally, we work with many of the top self storage architects and developers in the country. Check out some of the millions of square feet completed work. 


ARCO Murray Design/Build

bwdarchitects inc.

Frank G. Relf Architect, P.C.

FWH Architects, Inc.

Groundwork, LTD

HEGRA Architects, Inc.

Insite Property Group



JKRP Architects

Johnson Development Associates

Jordan Architects

Mancini Mui Architects

McMillan/Pazdan/Smith Architecture

NF Architectural Designs, PLLC.

Permira Construction

Perry M. Petrillo Architects, PC

Public Storage Management

SAA Architects


SS-20 Building Systems, Inc.

Stein Investment

Stinard Architecture

Storage Construction, Inc.

TAO Design

WIMCO  Corporation

Ware Malcomb

Philadelphia, PA
701 Market Street,
Suite 6000,
Philadelphia, PA 19106
Mountainside, NJ
200 Central Avenue,
Suite 202,
Mountainside, NJ 07092


New York, NY
40 Worth Street,
Suite 301,
New York, NY 10013
Carmel, IN
1717 East 116th Street,
Suite 200,
Carmel, IN 46032

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