GCBs are the pinnacle of Singapore’s real estate. They must be located in specific districts like Nassim, Cluny Road, or Chatsworth. These properties are strictly low-density to preserve their lush, green character. Under 2026 guidelines, they remains exclusive to Singapore Citizens.

• Site Area: Minimum 1,400 sqm.
• Site Coverage: Maximum 40%. (Revised to allow for more flexibility in building footprint while maintaining 60% greenery/open space).
• Building Height: Restricted to 2 storeys. Under Envelope Control, the absolute height is capped at 12 meters (excluding basement).
• Building Length: No specific row length limit, but building depth is usually managed via setback requirements.
• Setback Requirements: * Road Buffer: 7.5m to 12m (depending on road category).
  • Side/Rear: 3 meters.

Terrace Type I is the "standard" terrace house. It requires a larger plot and deeper setback compared to Type II. Most modern reconstructions here include an attic within the 45-degree envelope control slope to maximize space.

• Site Area: Minimum 150 sqm (Intermediate) or 200 sqm (Corner).
• Site Coverage: Maximum 50%.
• Building Height: Up to 3 storeys (15.5 meters total height).
• Building Length: Maximum 60 meters for a continuous row of houses. A mandatory gap is required if the row exceeds this.
• Setback Requirements: * Road Buffer: 7.5m.
  • Side (Corner units): 2 meters.
  • Rear: 2 meters.

Often called "Semi-Ds," these properties provide a middle ground between terraces and bungalows. They share one wall with a neighbor but have an open garden on the other side. They are popular for multi-generational families who buy the adjacent unit.

• Site Area: Minimum 200 sqm.
• Site Coverage: Maximum 50%.
• Building Height: 2 or 3 storeys. Maximum height of 12 meters or 15.5 meters within the permissible envelope.
• Building Length: Not applicable as they are usually in pairs.
• Setback Requirements: * Road Buffer: 7.5m.
  • Side (Open side): 2 meters.
  • Rear: 2 meters.

Commonly known as bungalows, these can be found in any landed housing estate. They offer a private sanctuary with a 360-degree garden. They are flexible in design, ranging from classic colonial styles to modern glass-heavy architecture.

• Site Area: Minimum 400 sqm.
• Site Coverage: Maximum 50%.
• Building Height: Generally allowed up to 3 storeys. Under Envelope Control, 2-storey zones are capped at 12 meters and 3-storey zones at 15.5 meters.
• Building Length: Standalone; no row length limit.
• Setback Requirements: * Road Buffer: 7.5m (Standard for Cat 3-5 roads).
  • Side/Rear: 2 meters.