McDermott Will & Schulte Leases 150,000 SF at 343 Madison Avenue in New York

Reported Sep 11, 2026 · Source: REBusiness Online

Source: REBusiness OnlineRead the full report at REBusiness Online ↗

Deal details

Tenant
McDermott Will & Schulte
Landlord
BXP (owner)
Price
Not disclosed
Size
150,000 SF
Asset class
Office
Transaction
Lease
Sub-market
Midtown (Sixth Ave / Park / Madison / Grand Central)
Metro
New York (incl. Long Island & NJ)
Reported date
Sep 11, 2026

Summary

McDermott Will & Schulte signed a 150,000-square-foot office lease in Midtown Manhattan. The law firm will occupy the entirety of floors 31 through 37 at 343 Madison Avenue, a 46-story, 930,000-square-foot building under construction that BXP owns. Occupancy is slated for fall 2029, and no third-party brokers were involved. Rent: Not disclosed.

Summarized from the article; the quoted lines below are from the article itself.

Source: REBusiness Online

Read the full report at REBusiness Online. What the article says:

  • Deal / Size / Tenant
    NEW YORK CITY — McDermott Will & Schulte has signed a 150,000-square-foot office lease in Midtown Manhattan. The global law firm will occupy the entirety of floors 31 through 37 at 343 Madison Avenue, a 46-story, 930,000-square-foot building that is currently under construction. The firm’s footprint will encompass some 330 offices and will include an outdoor terrace. Occupancy is slated for fall 2029. BXP, the REIT formerly known as Boston Properties, owns 343 Madison. No third-party brokers were involved in the lease negotiations.
  • Deal
    The global law firm will occupy the entirety of floors 31 through 37 at 343 Madison Avenue, a 46-story, 930,000-square-foot building that is currently under construction.

Article date: 2026-09-11T14:51:55+00:00

Quick answers

Who leased 343 Madison Avenue?
McDermott Will & Schulte leased space at 343 Madison Avenue in Midtown, New York, according to REBusiness Online.
How big is 343 Madison Avenue?
150,000 SF, as listed from the source.
When was this lease reported?
Reported Sep 11, 2026 by REBusiness Online.

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Compiled from public sources; details can differ between sources. Always verify with the linked source.