by Jorge Fontan | Last updated Apr 15, 2026 | Additions & Enlargements, Architectural Services, Brownstones & Townhouses
Townhouse additions in New York City require a clear understanding of zoning regulations, architectural planning, the physical constraints of the existing building, and landmarks where applicable. These projects often involve expanding rear yard extensions or adding... by Jorge Fontan | Last updated Apr 9, 2026 | Additions & Enlargements, Brownstones & Townhouses, Landmarks
Rooftop additions on brownstones and townhouses in New York City present a unique architectural condition where expansion occurs within the constraints of historic context. Many of these properties are located within designated landmark districts, where alterations... by Jorge Fontan | Last updated Apr 9, 2026 | Additions & Enlargements, Brownstones & Townhouses, Landmarks
Enlarging a townhouse in New York City is not simply a design decision — it is a regulatory and structural feasibility question. Zoning regulations, landmark oversight, building code requirements, and Department of Buildings approvals collectively determine what can... by Jorge Fontan | Last updated Apr 7, 2026 | Additions & Enlargements, Brownstones & Townhouses, Renovating
In New York City, where space is limited, rooftop area can be an opportunity for additional outdoor living. While adding a roof deck to a townhouse can significantly enhance usability and value, the feasibility of such a project depends on regulations, structural... by Jorge Fontan | Last updated Feb 28, 2026 | NYC DOB, Additions & Enlargements, Building Conversions
Navigating building permits in New York City can feel overwhelming. The NYC Department of Buildings (DOB) maintains a complex filing system, and understanding which type of alteration application your project requires is an essential first step in any renovation...