Historical restoration and preserva...

Historical restoration and preservation casts require special design skills and sensibilities, and Oehrlein & Associates Architects (O&AA) of Washington, DC is united of the specialty firms that has firmly entrenched itself in the building restoration market.

Established in 1984 as the successor of the Washington office of the Ehrenkrantz collection O&AA is the result of Mary Oehrlein's vision. Oehrlein, the firm's principal, has more than 20 years of experience in the field. She resigned from Ehrenkrantz in 1983 Subsequently that firm clos its Washington office