BXP’s $2B 343 Madison Avenue Tower Hits Podium Level
BXP's $2B 46-story office tower at 343 Madison Avenue has reached podium level, with completion expected in 2029. The 930,000 SF building is about 50% pre-leased, with rents near $200 per SF. Tenants include McDermott Will & Schulte and Starr. BXP secured a $1.2B construction loan. Manhattan's office availability is at 13.4%, the lowest since 2020, indicating strong demand for Class A space.
How this was made
The 30-second read
Why it matters
The podium milestone reduces project risk and signals near‑term revenue from leasing, supporting BXP's earnings outlook.
Market read
The development progress is a positive catalyst for BXP and may influence sentiment toward office REITs in Manhattan.
What to watch
Potential cost overruns, interest‑rate environment affecting financing costs, and broader office‑space demand trends
Background
Boston Properties is a major U.S. office REIT; the 343 Madison Avenue tower is a flagship Class A development in Midtown Manhattan.
Ticker impact
Boston Properties (BXP) announced its $2B 343 Madison Avenue tower has reached the podium level, with the project half pre‑leased and a $1.2B construction loan secured.
likely modest upside as investors price in the progress and financing confidence
Progress to podium reduces project risk; near‑term cash‑flow expectations improve, but impact is limited to the REIT sector.
Market effects
positive signal for office REITs and NYC commercial real estate supply dynamics
reinforces strength of Manhattan office leasing market
limited to U.S. office REIT investors
Counterpoint
Construction delays or slower lease uptake could pressure BXP's earnings and valuation
Key entities
- CompanyBoston Properties
US‑listed office REIT (ticker BXP) developing 343 Madison Avenue tower.
- TenantMcDermott Will & Schulte
Law firm signing space in the tower.
- TenantStarr
Insurer signing space in the tower.


