JW Design Studio Pte. Ltd.
Singapore home planning · HDB

Custom carpentry · 5-room resale flat · Retain existing items · Quote comparison

Custom carpentry for a 5-room resale flat, prioritising retain existing items during quote comparison: scope checks, decisions and a consultation brief.

A planning scenario, not a completed-project case study, inspection, fixed-price quotation or approval.

Your brief for this combination

Use this plan when discussing custom carpentry in a 5-room resale flat, with retain existing items as the priority. The current decision point is quote comparison. Confirm that these assumptions match your actual home before using the checklist.

A 5-room resale project can span several rooms with different existing conditions. Assess the rooms individually instead of extending one room allowance across the whole home.

Work to define: Custom carpentry

Resolve the measured dimensions, internals, hardware and interfaces before fabrication. An elevation should identify construction and access requirements, not only the visual proportions of the finished piece.

The working deliverable is approved carpentry and installation specification. For this property, start by resolving the following constraint: Create a room-by-room condition and retained-item schedule.

Design for retain existing items

Record the condition and dimensions of retained pieces. The design must resolve protection, installation access and finish junctions around them, rather than treating them as unchanging background.

Apply that priority to the approved carpentry and installation specification: Photograph the condition and define protection and making-good boundaries. Discuss the result against the actual 5-room resale flat layout rather than treating a similar photograph as evidence that the detail will fit.

At the quote comparison stage

Use the same scope and assumptions when comparing proposals. Ask for quantities, product specifications, exclusions and provisional items so differences can be understood before acceptance.

The expected stage output is: A comparable scope schedule with unresolved allowances and exclusions identified. Resolve the retain existing items question within this record, so the priority is carried through the custom carpentry work rather than lost between drawings, quotations and site instructions.

Four questions to resolve together

  • For custom carpentry: Which interface is still unresolved before fabrication approval?
  • For retain existing items: Which retained item changes the installation or connection sequence?
  • For this 5-room resale flat: Create a room-by-room condition and retained-item schedule.
  • Before completing the quote comparison: Confirm which proposal includes each required deliverable and responsibility.

Build your consultation checklist

Select the outstanding checks. The button creates a brief for this exact planning scenario; it does not send or store personal information.

Property requirements and scope boundaries

Check current HDB requirements for the actual scope and verify the appointed contractor where required. This page does not establish permit eligibility.

Record existing condition, retained items, quantities, named products or specifications, exclusions and responsibility owners. Pricing and feasibility require the actual scope and site information. This scenario does not establish a market price or confirm that any work has been approved.

Further checks: HDB renovation guide.

Read the detailed subject guide

Review the custom carpentry decisions and quotation checks, then return to this property, priority and stage checklist.

Change the decision stage