Lenders and borrowers in New York City must be cautious of a requirement that can add significant time and costs to development projects. The New York City Department of Building mandates in BC Section 3309 that the entity undertaking the construction or demolition work protect adjoining buildings. However, in order to provide the protection, whether it be underpinning or roof protection, written approval to access the neighboring properties must be obtained from the owners of the those properties. Many property owners will demand payment to provide the required access to the developer. Of course, financial compensation may be warranted if a neighboring property is negatively impacted by a construction project, but more often than not building owners see the “access agreement” or “license fee” as an opportunity to receive a large payoff or even block construction.
Indeed, the requirement is prone to abuse, and can add risk for lenders and developers by adding unforeseen costs and delays to construction projects. In an ongoing court case, for example, a prominent real estate developer is accused of extortion and purposely stalling a construction project.
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June 22, 2026
Partner has named Frederick Ellington, AIA, LEED AP, as Technical Director in its Construction Services division. With 30+ years of experience, he strengthens the firm's construction risk management, due diligence, and project advisory capabilities for commercial real estate clients.

May 27, 2026
Capital planning in commercial real estate has entered a new phase. In addition to traditional lifecycle replacements, managers now face a growing set of capital needs driven by energy ordinances, decarbonization goals, and climate risk. These drivers are no longer peripheral considerations; they are central to how capital plans are developed, prioritized, and executed.

June 05, 2026
Partner Property Consultants, the European subsidiary of Partner Engineering & Science, Inc. (Partner ESI), announces that Antoine Yeprem joined the company in June 2026 as Senior Consultant, Real Estate Due Diligence, in Germany.




