HDB concealed wiring: Understanding limitations and potential problems

Frequently Asked Questions


While concealed wiring offers a clean aesthetic, its not always the best choice. Consider the limitations of your HDBs electrical system, potential costs, and future maintenance needs before deciding.
Potential problems include difficulty in future repairs or upgrades, potential damage to walls during installation, and the risk of overloading the existing electrical system if not done correctly.
No, older HDB flats may have electrical systems that are not designed to handle concealed wiring. Consult a qualified electrician to assess your HDBs suitability.
Yes, depending on the extent of the electrical work, you may need to obtain permits from HDB before concealing any wiring. Check with HDB or your renovation contractor.
Concealed wiring generally costs more than surface wiring due to the extra labor and materials required for hacking walls and concealing the wires.