Ancillary Structures

Check the guidelines relating to ancillary structures for flats and condominiums.

Last updated on 7 June 2026

Isometric diagram of two high-rise buildings with tennis courts, pools, and landscaping. Text describes building regulations.

Setback Requirements for Ancillary Structures

Ancillary structures are minor structures erected to support the main use of the site. The building setback distance and height control for ancillary structures are shown in the table below.

Ancillary structures located within the green buffer may be assessed in accordance with NPARKS' guidelines – see NParks website (opens in new tab).

Ancillary structures located within the physical buffer and building setback that exceed the requirements in the table below, but are below 6m in height, shall be evaluated depending on the merits of the design and function.

Setback and Height Control for Ancillary Structures

Table 1: Setback and Height Control

Type of Ancillary Structures	Required Setback from the Road	Required Setback from the Other Boundaries	Height Control
Raised Swimming Pool	Follow road buffer standards	2m	Not applicable
Water Tank & Pump	Follow road buffer standards
Sunken Swimming Pool	5m from Category 1 & 2 roads 3m from Category 3 – 5 roads
Electrical Substation			6m
Bin Centre		Subject to evaluation	6m
Bin Point	Subject to evaluation		1.8m if located within the green buffer
Meter Compartment			1.8m if located within the green buffer
Guardhouse			2.6m if located within the green buffer
Generator Set	Subject to evaluation Adequate setback may have to be provided to minimise glare and noise disturbance to adjoining developments
Tennis Court