Interior renovation permits in Singapore: A step-by-step application guide

Hacking walls, changing flooring, and altering sanitary or plumbing systems usually need HDB or BCA approval.

Applications are typically submitted online through the HDB e-services portal or the BCAs CORENET e-Submission system, depending on the type of building.

Approval times vary, but it generally takes between 2 to 4 weeks, depending on the complexity of the renovation and the completeness of the application.

Youll typically need floor plans, proposed renovation drawings, contractor details, and sometimes structural calculations or professional endorsements.

No, starting renovations without a permit can result in fines and legal issues. Always wait for official approval before commencing any work.