A 5-step bath lighting plan for resale flats in Singapore
Resale HDB bathrooms in Singapore come in all shapes, and many were built decades ago with a single dim tube light over the mirror. This HDB Renovation Guide Singapore gives a clear 5-step planning process for a bathroom lighting plan, with realistic cost ranges, so you can fix the gloom without rewiring the whole flat or breaking the HDB electrical rules that govern point limits.
Start with how the room is used
List the tasks: shaving, makeup, showering, cleaning. Each needs a different light. A resale bathroom renovation can run a wide range, but lighting is one of the cheaper wins, often S$200 to S$800 for a full rethink including labour. Begin by noting where shadows fall on the face at the mirror.
Step 1: Map the existing points
HDB caps certain electrical points, so count what you have. A typical resale bath has one ceiling point and one mirror light. Plan within the allowed points and add only what HDB permits. Draw the room on paper with each point marked before you buy anything.

Step 2: Pick a layered scheme
Use ambient light from the ceiling, task light at the mirror, and a soft accent if space allows. LED panels and smart switches are common upgrades and use little power. Layered light means you are not stuck with one harsh tube for every job in the room.
Step 3: Choose water-safe fittings
Bathroom lights need an IP rating for moisture. Cheap IP44 LED strips cost S$15 to S$40 per metre. A good mirror light runs S$40 to S$120, and a dimmable panel adds control for little more. Match the colour temperature so the room feels warm, not like a clinic.
Step 4: Plan the switch location
Keep the switch outside the wet zone where possible. Smart switches let you set a warm evening mode without extra wiring and can link to a motion sensor near the door. Place the switch at a height that is easy for every family member to reach.
Step 5: Get approval and install
Any new points must go through an HDB-registered contractor. Allow one to two weeks for the electrical work after the tiling is done, since cables run before the final ceiling close-up. Test every fitting before the painter leaves.
Realistic cost ranges
- Mirror light: S$40 to S$120.
- LED ceiling panel: S$30 to S$90.
- Smart switch: S$25 to S$70.
- Labour by approved contractor: S$150 to S$400.
FAQ
Do I need HDB approval for bathroom lights? New electrical points do, yes. Swapping a bulb in an existing fitting does not.
Can I add a light inside the shower? Only with proper IP-rated, approved fittings and contractor work inside the wet area.
How long does it take? Lighting usually finishes within the broader bathroom schedule of two to four weeks of works.
Closing thoughts
A resale bathroom in Singapore does not need a full rebuild to feel bright. Follow the five steps, stay inside HDB's point limits, and choose moisture-safe LED fittings. The result is a safer, calmer room that costs far less than most owners expect at the start of the project.
