Masonry Restoration Experts O&N named 2010 Engineer of the Year by Subcontractors Association of Delaware Valley (Again!).
Philadelphia, PA - The Subcontractors Association of Delaware Valley has named O'Donnell & Naccarato Engineer of the Year for the second time in three ...
Philadelphia's Façade Ordinance covers buildings six stories or more in height, all buildings with appurtenances in excess of sixty feet in height and certain other structures to be determined.
(Philadelphia, PA) The new Philadelphia Façade Ordinance reviews have begun for older buildings, as a June 30th, 2011 deadline looms for first inspec ...
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