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1251 Avenue of the Americas


Project Details

Since 1992, The Di Salvo Engineering Group has served as structural engineer for various projects that accommodated tenant changes, base building improvements and renovations at 1251 Avenue of the Americas.

Projects have included: adding a 15,000 sf retail mezzanine; renovating the underground subway-level building entry; creating and closing stair openings; installing a new elevator; assisting in removing a column; reinforcing floors for masonry partitions and new mechanical and electrical equipment; adding rooftop units; adding a rooftop generator penthouse and numerous other studies and investigations.

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Project Details

  • Project:
    Avenue of the Americas
  • Location:
    New York, NY
  • Architect:
    Chasan Nicoletti, Inc.; Butler Rogers Baskett; Charles Patten Architects; Rosen Johnson Architects; CHS Planning & Design; Libman Wolf Couples; The Philipps Group; Gensler; Swanke Hayden Connell; HYL Architecture

About Us

The Di Salvo Engineering Group Structural Engineers (TDEG) is a professional engineering corporation offering comprehensive structural engineering services. Started in 1973 in Ridgefield, CT, the firm has grown to become one of the largest consulting firms in the area dedicated exclusively to structural engineering. In 2018 the firm continued that growth with a branch office in Colorado.

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    Lee Farm Corporate Park
    83 Wooster Heights Road, Suite 200
    Danbury, CT 06810
  • (203) 490-4140
    405 S. Wilcox Street, Suite 105
    Castle Rock, CO 80104
  • (720) 667-3388