HDB Interior Design Singapore: TV Feature Wall Smart Home Wiring A Room-by-room View
HDB interior design Singapore smart homes live or die on the wiring behind the TV feature wall. A feature wall is the natural hub for the living room network, the speaker cables, and the hub that ties the flat together. Plan the cabling before the laminate goes on, because chasing a wall after handover means dust, repainting, and a fresh round of permit questions under HDB rules.
why the feature wall is the smart home hub
The TV feature wall is where the router, the set-top box, the soundbar, and often the smart-home hub all gather. Conceal the cables in a recessed trunking and you remove the tangle that makes a room look unfinished. Run a spare Cat 6 line and a power point behind the panel so future gadgets need no surface clutter.
Keep the hub away from the balcony screen and the window so wireless signal is not fighting the glass and the metal. A central living room position gives the cleanest reach to the bedrooms and the service yard. This is the quiet HDB flat space saving move that also future proofs the home.
HDB interior design wiring rules to respect
All electrical works must go through an HDB Licensed Renovation Contractor, and the HDB renovation permit covers the hacking for trunking. You cannot run cables through structural beams or slabs, and the bomb shelter stays off limits beyond light fittings and a laminated floor overlay, with the door in place. Draw the cable routes against the approved plan before any wall is opened.
Plan for the noise window too. Hacking for trunking is allowed only on weekdays 9am to 6pm, none on Sundays and public holidays. If your smart home plan needs wall chasing in two rooms, batch it into one permit and one hacking week so the disruption ends fast.
room-by-room wiring view
Living room: run the main Cat 6 and power to the feature wall recess, plus a ceiling point for a motion sensor and a corner point for a mesh node. Bedroom one: a bedside power and USB point, a curtain-track power if you automate blinds, and a network point for a workstation. Bedroom two: the same bedside power and a single network drop.
Kitchen: a power point inside the cabinet for a smart switch and a water-leak sensor near the sink, since newer BTO kitchens are induction-ready and an HDB open concept kitchen benefits from tied controls. Service yard: a power and network point for the washer and a dryer, plus a door sensor. These small drops turn a flat into one responsive system.
a step-by-step wiring plan
- List every device you own and every device you might add in three years. Wire for the future, not just today.
- Mark each drop on the floor plan and group them so trunking runs are short and tidy.
- Lodge the scope with your contractor so the HDB renovation permit includes the chasing and the hacking window.
- Run conduit, not just cable, so a failed line can be pulled through without opening the wall again.
- Label both ends of every cable and photograph the routes before the feature wall is closed.
This order means a failed sensor is a five-minute swap, not a weekend of hacking. Labelling at the build stage is the difference between a smart home you control and one that controls you.

finishing the feature wall cleanly
Close the trunking with a flush laminate panel so the feature wall reads as solid surface, not a cable cupboard. Put a slim ventilation gap if the hub runs warm, and keep the recess accessible from the front so you can add a device without tools. A matte finish avoids glare from the balcony light during the evening.
An HDB open concept kitchen nearby shares the same network, so place a mesh node at the kitchen boundary for stable coverage while you cook. Good signal also keeps the smart switches responsive, which is the part guests notice when the lights answer on the first tap.
When a whole-house customization team wires the feature wall and the rooms together, the cabling, the carpentry, and the smart hub come from one drawing. That single coordination is what keeps your Singapore HDB interior design calm on the surface and clever behind the panel.
