A Singapore Government Agency Website

Renovation and Addition & Alteration (A&A) Works

Guidelines for Renovation and A&A Works on Residential Property

Find out the renovation guidelines for HDB residential properties and how you can submit an application.

Guidelines for Renovation and A&A Works on Commercial Property

Find out the renovation guidelines for HDB commercial properties and how you can submit an application.

Documents and Checklists for Renovation and A&A Works

Download submission forms for renovation and addition and alteration work requests.

Frequently Asked Questions on Renovation and A&A Works

Read frequently asked questions on design considerations for structural works on HDB property.