ALTERATIONS
In addition to the many new buildings that we have designed since 1927, we have performed structural engineering services for thousands of alteration projects.
Typical Tenant & Landlord Improvements
New Interconnecting Stairs
New Elevators & Escalators
New Moveable Wall Systems
New Cooling Towers, Generators & Chillers
Vertical Expansions
Load Checks for High-Density Files,
UPS & Batteries, Libraries, etc.
Window Washing Rigs
Kitchen Facilities
Small sampling of the buildings in which we have preformed work.
*1 MetLife Plaza (LIC)
10 East 34th Street
141 West 36th Street
21 West 38th Street
320 Fifth Avenue
330 East 59th Street
41 Union Square
52 Vanderbilt Avenue
*245 Park Avenue
*Grace Building (1114 Sixth Avenue)
World Financial Center
*135 West 50th Street
1619 Broadway
*485 Lexington Avenue
623 Fifth Avenue
*660 Madison Avenue
*750 Third Avenue
770 Broadway
960 Sixth Avenue
*2 Broadway
*477 Madison Avenue
681 Fifth Avenue
112 West 34th Street
1400 Broadway
1500 Broadway
1133 Avenue of the Americas
1155 Avenue of the Americas
205 East 42nd Street
*655 Third Avenue
*675 Third Avenue
*733 Third Avenue
*590 Madison Avenue
418 Myrtle Avenue (Brooklyn)
* 5 East 42nd Street (6 East 43rd Street)
*1345 Sixth Avenue
*299 Park Avenue
*605 Third Avenue
*Park Avenue Plaza (55 East 52nd Street)
120 Broadway
* 529 Fifth Avenue
10 Downing Street
120 West 97th Street
141 East 33rd Street
1619 Broadway
167 East 82nd Street
315 West 33rd Street
360 East 65th Street
8 Gramercy Park South
1 Smith Street (Brooklyn)
180 Livingston Street (Brooklyn)
189 Montague Street (Brooklyn)
1540 Broadway
* 850 Third Avenue
* 140 Broadway
*1345 Sixth Avenue
170 Varick Street
*450 Park Avenue
*466 Lexington Avenue
*1180 Sixth Avenue
*135 West 50th Street
One Park Avenue
*55 Water Street
*1301 Sixth Avenue
*1325 Sixth Avenue
*1633 Broadway
31 West 52nd Street
745 Fifth Avenue
900 Third Avenue
387 Park Avenue South
One Battery Park Plaza
*One Whitehall Street
1070 Second Avenue
1085 Park Avenue
*110 Wall Street
136 East 55th Street
1400 Benson Street (Bronx)
*1675 Broadway
2 Fifth Avenue
211 East 70th Street
215 East 68th Street
241 Central Park West
254 East 68th Street
27 West 86th Street
295 Central Park West
*30 Park Avenue
300 East 57th Street
*345 Park Avenue
*355 Lexington Avenue
*40 East 52nd Street
*40 Park Avenue
40 West 86th Street
41 Madison Avenue
*415 Madison Avenue
544 East 86th Street
55 Broad Street
560 Lexington Avenue
*641 Lexington Avenue
65 Central Park West
*80 Pine Street
*845 Third Avenue
85 East End Avenue
945 Fifth Avenue
Chelsea Piers
*G.M. Building (767 Fifth Avenue)
Lipstick Building (885 Third Avenue)
*MetLife Building (200 Park Avenue)
1155 Sixth Avenue