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Urban Redevelopment Authority (URA)

Building Setback from Boundary

Check the guidelines relating to building setback for terrace houses.

Last updated 7 June 2026
Isometric diagram of a house showing setback and road buffer distances for various road categories.

Building Setback of Terrace Type I Houses

Road Buffer and Green Buffer

Diagram showing how "Requisite Road Buffer" and "Requisite Common Boundary Setback" requirements create buildable areas on plots A and B (C1, C2, C3).

Setbacks from Common Boundaries


Setbacks for existing irregular or odd-shaped plots (excluding newly created plots)

Diagram showing resultant buildable area with dimensions relative to a minor road.

Setbacks for corner terrace houses on irregular or odd-shaped plots

Examples where Reduced Setbacks do not apply

Diagram showing area A being subdivided into areas B1 and B2, adjacent to a minor road.

Rear Setback for Terrace Houses Abutting Existing Back Lanes

Diagram showing building codes for a roof over a backyard. Height of boundary wall shall not exceed 1st Story.

Rear setback for terrace houses abutting existing back lanes

Rear Garden Landed Housing

Diagram of a property showing road, covered terrace, roof eaves, and rear garden with dimensions.

Setback Requirements for Rear Garden Landed Housing


Ancillary Structures