DBSS flat floor plan: size, layout & how to measure it

65–120 m²
typical internal floor area (≈700–1,300 sq ft)
2–4 bedrooms (developer-designed)
layout

Design, Build and Sell Scheme flats (Singapore, 2005–2011: think The Pinnacle@Duxton or City View @ Boon Keng) were designed by private developers, so layouts vary far more than standard HDB types.

What the layout looks like

DBSS plans often feature condo-style layouts: balconies, bay windows, planter boxes and irregular living-room shapes. Bay windows and planters are typically excluded from flooring area but included in some developers' published sizes; the discrepancy trips up quotes based on the marketing floor area.

Measuring it accurately

The reliable way to measure any dbss plan is off the drawing itself: calibrate against a printed dimension line, then trace each room along the inside face of the walls. Quote from the measured internal polygon, not the marketed floor area: planter boxes and bay-window ledges can inflate the published size by 5–10 m² versus the actual floor you will lay.

PlanTape does the tracing for you. It detects every labelled room and the scale line in under two minutes, you fine-tune the corners, and the per-room areas and skirting perimeters export as a CSV — in square metres and metres.

Measure your dbss plan now
Free to try: upload the PDF and watch the rooms appear.
Try PlanTape free

Common questions

How big is a dbss flat?

Typically 65–120 m² (≈700–1,300 sq ft) of internal floor area, with 2–4 bedrooms (developer-designed). Exact size varies by year and builder; the floor plan for your specific unit is the only reliable source.

How do I measure a dbss flat floor plan for a flooring quote?

Upload the floor plan PDF to PlanTape: it traces each room along the inside face of the walls and calibrates scale from a printed dimension. Quote from the measured internal polygon, not the marketed floor area: planter boxes and bay-window ledges can inflate the published size by 5–10 m² versus the actual floor you will lay. Then export per-room areas and perimeters as CSV, in m² and metres.

What should I watch out for on DBSS plans?

DBSS plans often feature condo-style layouts: balconies, bay windows, planter boxes and irregular living-room shapes. Bay windows and planters are typically excluded from flooring area but included in some developers' published sizes; the discrepancy trips up quotes based on the marketing floor area.

Other home types

2-room Flexi3-room HDB4-room HDB5-room HDBExecutive AptMaisonette