Working Within Landmark Guidelines
Within landmarked districts, the exterior envelope carries both legal and cultural weight. Oversight from the New York City Landmarks Preservation Commission (LPC) ensures that visible alterations maintain defining architectural characteristics. Even minor exterior modifications can disrupt the visual rhythm of a historic block. The approval process demands not only a deep understanding of architectural history, but also the ability to anticipate how even the smallest exterior change will be evaluated in the context of an entire streetscape.
Rooftop condensers, window replacements, façade penetrations, and rear additions must therefore be carefully designed and thoughtfully integrated. At Studio Delson, our visionary team is ready for it all.
We are experts at navigating LPC requirements, and our studio follows a clear LPC process to ensure efficiency and success: (1) Landmark Research & Existing Conditions Analysis; (2) Feasibility Analysis & LPC Approvals Strategy; (3) Schematic Design & Design Development; (4) LPC Submission Preparation; (5) LPC Filing, Review & Approval; (6) DOB Coordination & Construction Documentation; and (7) Construction Administration & Project Closeout.
Continuity, Contrast, and Context
Blending modern amenities with historic architecture requires a considered balance. Contemporary interventions should read as deliberate and proportionate—neither imitative nor disruptive. Our expertly navigated renovations allow the historic fabric to remain visually dominant while modern systems operate quietly in support.
In New York City residential design, this balance is not merely aesthetic—it is contextual. We excel at ensuring that modernization enhances livability without eroding architectural lineage.
Our process is executed with technical rigor and restraint, with the resulting project neither old nor new in isolation. It is layered, coherent, and fully inhabitable—capable of meeting modern expectations while sustaining the architectural framework that defines the city.









