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HDB Renovation

HDB Toilet Renovation: Plan the Layout Before Choosing Fittings

Plan an HDB bathroom around actual clearances, drainage, service locations and installation requirements before selecting the vanity and shower screen.

Editorial illustration of an isometric compact HDB bathroom layout illustration with toilet, corner glass shower, narrow wall-hung basin and clear floor circulation, muted blue-grey tiles, no technical dimensions.
In this guideMeasure the existing room and fittingsPlan movement and cleaning accessCoordinate drainage and servicesSelect fittings against the approved layoutCompare the complete quotationFrequently asked questionsRequest a layout-led bathroom quotation

For an HDB toilet renovation, settle the practical layout before choosing fittings from photographs. The basin, toilet, shower arrangement and door all need to work within the actual room and its constraints. Ask the firm to assess the proposed changes and relevant requirements before finalising the quotation.

Measure the existing room and fittings

Provide a plan and photographs showing doors, windows, pipes, floor traps and existing equipment. Ask the relevant professionals to confirm measurements and identify constraints. Do not use a rough sketch as the basis for ordering items that depend on precise clearances.

List the household’s everyday needs and any specific access requirements. Ask for advice appropriate to those needs rather than assuming a standard compact-room package will suit everyone.

Plan movement and cleaning access

Have the designer show how the door and shower screen open and how each fitting is reached. Discuss the space around the toilet, basin and vanity, including maintenance and cleaning. Ask what changes if a larger fitting is selected.

Consider storage for daily items without automatically filling every wall. Compare a compact vanity, mirror storage or separate shelf arrangement according to the actual room. Keep dimensions on the approved plan.

Coordinate drainage and services

Ask the relevant trades to assess the proposed plumbing, electrical and drainage scope. Clarify retained and moved items and any associated preparation or making good. A new layout should not be selected solely because it looks spacious in a rendering.

For work affecting finishes or waterproofing, request the actual method and specification. Check current HDB requirements and the restrictions applying to your flat. Newly built flats have specific restrictions on removing bathroom and toilet wall and floor finishes.

Select fittings against the approved layout

Provide actual product specifications for the toilet, basin, taps, heater and shower fittings. Ask who checks compatibility, supplies accessories and completes installation. Confirm responsibility if an owner-supplied item does not fit or arrives late.

For screens and storage, review dimensions, materials, hardware and installation. Identify sealant work, interfaces and aftercare. Avoid treating the product price as the entire cost of fitting it into the room.

Compare the complete quotation

Check removal, protection, disposal, preparation, finishes, waterproofing where included, services, installation and cleaning. Ask which items are provisional and how changes are approved. Review applicable tax and the proposed programme, especially if this is the only available bathroom.

At handover, inspect the agreed scope with the firm and obtain the relevant care and warranty documents. Record concerns and the follow-up process.

Frequently asked questions

Can a larger vanity always be made to fit?

Ask the designer and installers to check movement, services and clearances before ordering it.

Can I move any bathroom fitting?

Have the proposed alteration assessed against the actual room, services and applicable requirements. Do not assume every layout shown online is feasible.

Request a layout-led bathroom quotation

Prepare photographs, measurements and fitting preferences. Browse renovation company directory or share your scope at request free renovation quotes. Ask firms to explain the layout and method behind their price.

RenoLinkUp is a marketplace, not a renovation contractor. Choose whether to appoint a company and agree the contract directly with that business. This guide offers general planning information; confirm the requirements and terms for your own project.

Sources & references

HDB — Looking for Renovation Contractors

Official guide — Fair Trading Practices for the Renovation Industry

HDB — Building Works Renovation Guidelines

Last updated: 2026-10-19