Terrace House Bathroom Design Malaysia: 12 Ideas
🏠 Renovation🏢 Office Fit-Out🛍 Shop Fit-Out💦 Waterproofing❄ Aircon⚡ Electrical & Plumbing🔨 Carpentry🧹 Deep CleaningGuidesDesign IdeasToolsAbout🔍 SearchFree Quote
Design gallery

Terrace House Bathroom Design
12 Ideas Upstairs and Downstairs

Browse 12 bathroom looks for a double-storey terrace, from the guest toilet under the stairs to the common bathroom upstairs over the kitchen, then see what each one involves.

📍 We serve KL, Selangor & Putrajaya.

Illustrative concept design: grey-tiled bathroom with a glass-screened shower under the window, a floating oak vanity with a vessel basin and a toilet

A double-storey terrace usually has three kinds of bathroom: a small guest toilet downstairs, often under the staircase; an upstairs common bathroom, often sitting over the kitchen or dining area; and a narrow master en-suite along the side wall. Windows open only to the back or an air well. The design rules follow: waterproofing first upstairs, because a leak shows in the ceiling below; compact fittings in tight rooms; and daylight from a louvre, a skylight or a glass screen. These 12 concept designs show terrace bathrooms upstairs and downstairs in modern, Japandi and practical styles.

More galleries: browse all design ideas by area of the house, from cabinets and kitchens to porches and grilles.

How bathrooms fit into a terrace house

A double-storey terrace usually has two or three bathrooms in fixed places. The guest toilet sits downstairs, often under the staircase or near the back. The common bathroom upstairs often sits over the kitchen or dining area, which is why a leak there shows up as a stain in the ceiling below. The master en-suite is usually a narrow strip along the party wall. Windows face the back or an air well, so daylight is limited.

  • Waterproof first upstairs. The membrane must cover the floor and turn up the walls before any tile goes on.
  • Use compact fittings. Wall-hung toilets, floating vanities and corner basins leave more floor clear in tight rooms.
  • Bring in light. A louvre to the air well, a skylight on the top floor, or a glass screen instead of a curtain.
  • Plan drains before layout. Moving a toilet or trap is expensive; design around the existing drain if you can.
  • Ventilate. An exhaust fan is essential in a windowless powder room.

For bathroom styles across every home type, see the bathroom design gallery.

Bathroom by bathroom

BathroomUsual positionIdeas that workWatch for
Guest toiletUnder the stair or at the backWall-hung WC, corner basin, dark feature tilesHeadroom, exhaust fan
Common bathroomUpstairs over the kitchenFull-height glass screen, split WC and showerLeaks into the ceiling below
Master en-suiteNarrow strip by the party wallWalk-in shower at the far end, floating vanityDoor swing, ventilation
Helper or yard bathroomGround floor by the wet kitchenAnti-slip tiles, simple fittingsFloor falls to the trap
Top-floor bathroomUnder the roofSkylight over the showerFlashing and steam

Quick pick by the problem you have

ProblemUsually worksHand-off
Stain in the ceiling belowFull re-waterproofing, a raised floor for new pipesUpstairs bathroom leak guide
Unused bathtubA walk-in shower in the old alcoveTub to shower conversion guide
Morning queueA split WC and shower, a basin outsideMoving fittings guide
Dark, stuffy bathroomA louvre to the air well or a skylightLouvre window guide

Waterproofing upstairs bathrooms

Because the upstairs common bathroom often sits over the kitchen, waterproofing matters more than any tile or fitting. The bathroom waterproofing guide explains where leaks start, and the upstairs bathroom leak guide covers how a leak into the room below is traced and fixed. If you want a level-floor shower, the walk-in shower guide explains why removing a kerb means redoing the falls and the membrane.

The double-storey vs single-storey terrace guide notes the same point from the other side: on a double-storey terrace a failed bathroom floor leaks through the ceiling of the room underneath.

Practical limits in terrace bathrooms

  • Drain positions. The toilet drain is cast into the slab; moving it is costly, see moving bathroom fittings.
  • The party wall. Do not cut niches or chases into the wall you share with the neighbour.
  • Air wells. If the window faces an air well, keep it open for air; covering the air well can leave the bathroom without ventilation.
  • Small rooms. Measure door swings, toilet clearances and shower sizes before choosing fittings.
  • Wall-hung toilets. They need a concealed cistern frame in a solid wall; see wall-hung toilet installation.

What a terrace bathroom costs

ClickBina's bathroom design gallery quotes the bathroom renovation cost guide at RM6,000 – RM10,000 for a basic job and RM12,000 – RM18,000 for a mid-range one. A full hack-and-redo including retiling is RM4,500 – RM9,000 for a standard bathroom in the walk-in shower guide.

For fittings, the guest toilet guide lists a new WC at RM350 – RM1,200 and a counter-top basin with a PVC cabinet at RM600 – RM1,200, the shower screen guide puts a frameless hinged screen at RM1,200 – RM3,000, and relocating a toilet drain adds RM2,000 – RM5,000. These are indicative Klang Valley figures for 2026.

How ClickBina can help

We renovate terrace bathrooms, from waterproofing and retiling to fittings, screens and vanities. WhatsApp us your job details for a quote: which bathroom, upstairs or down, whether there is a stain in the ceiling below, and the looks from this page you like. ClickBina is an experienced KL & Selangor contractor, and we reply within the hour with next steps. The price we agree is a flat price with no hidden charges.

Sources & methodology

  • ClickBina bathroom design gallery — basic and mid-range bathroom tiers.
  • ClickBina guest toilet, walk-in shower and shower screen guides — WC, basin, hack-and-redo and screen ranges.
  • ClickBina plumbing relocation guide — toilet drain relocation range.
  • ClickBina guides on waterproofing, upstairs leaks and air wells — leak paths and ventilation.

About the images: every image on this page is an illustrative concept design generated to show a terrace bathroom option. Captions describe what each render shows. RM figures are quoted unchanged from the ClickBina guides named above, indicative Klang Valley ranges for 2026.

Ready to get it sorted?

WhatsApp us your job details for a quote — we reply within the hour. A site visit is free.

💬 WhatsApp for a quote
Reply within the hourFlat price, no hidden chargesExperienced KL & Selangor contractor

Common Questions

Why does my upstairs bathroom leak into the kitchen?
In many terraces the common bathroom sits over the kitchen. A failed membrane, a cracked floor trap or bad falls let water through the slab and out of the ceiling below.
Can I fit a toilet under the staircase?
Often, if there is enough headroom and a drain can reach it. Use a wall-hung toilet and a small basin, and add an exhaust fan.
How much does a terrace bathroom renovation cost?
ClickBina's bathroom design gallery quotes RM6,000 – RM10,000 for a basic job and RM12,000 – RM18,000 for a mid-range one.
Can I replace the bathtub with a walk-in shower?
Yes. It is a hack-and-redo job because the waterproofing under the tub must be redone; ClickBina's guide puts it at RM4,500 – RM9,000.
How do I get daylight into a terrace bathroom?
Use the back window or an air-well louvre, add a skylight on the top floor, and use a glass screen instead of a curtain.
Is it worth moving the toilet?
Only if the layout really needs it. Relocating a toilet drain adds RM2,000 – RM5,000 on ClickBina's guides.
Are the designs on this page real ClickBina projects?
No. They are illustrative concept designs that show terrace bathroom options. Your bathroom is assessed and quoted to its own size, pipes and floor.

Get a Quote

Tell us what you need — we reply within the hour.

WhatsApp ClickBina← All Guides