SL Green Realty signs 144,000 square foot renewal, expansion lease with Newmark

SL Green Realty (SLG) announced it has signed a fifteen-year, 144,418 square foot renewal and expansion lease with Newmark & Company Real Estate at 125 Park Avenue, increasing Newmark’s current footprint to 184,239 square feet. To date in 2025, SL Green has signed Manhattan office leases totaling 455,008 square feet, while maintaining a current pipeline of approximately 975,000 square feet. “We are pleased to extend our valued relationship with Newmark,” said Steven Durels, Executive Vice President, Director of Leasing and Real Property at SL Green, who added “this is another example of the continued strength of the midtown Manhattan office market, which is showing significant tenant demand for high quality space near Grand Central Terminal.”