Tearing down an old home and building a new one in its place is an exciting prospect. You get to shape a house around the way you live, keeping the plot you already love while leaving the tired layout behind. Yet before the first wall comes down, there is a stack of paperwork standing between your vision and reality, and skipping any of it can bring the whole project to a halt.

Singapore takes construction approvals seriously, and rightly so. The rules protect public safety and the character of each estate, which means the authorities want to see proper plans long before any machinery arrives. Getting these approvals in order early saves you from expensive stop-work orders later on, so it pays to understand what you are dealing with from the outset.

Start with a Qualified Person

Here is something many homeowners do not realise at first: you cannot submit most of these approvals yourself. Singapore requires you to appoint a Qualified Person, usually a registered architect or a professional engineer, who prepares and submits the plans on your behalf.

This is not red tape for its own sake. The Qualified Person acts as the technical guardian of your project, making sure the design meets every code before it reaches the authorities. A good rebuild contractor will often work hand in hand with your appointed professional, so the practical build and the approved drawings stay aligned throughout. Getting these two parties talking early tends to smooth out the entire journey.

Planning permission from URA

The first major approval usually comes from the Urban Redevelopment Authority, or URA. Any rebuilding or reconstruction of a landed home counts as development, so it needs planning permission before it can proceed.

URA looks at how your proposed house fits its surroundings. They assess things such as the building height, the setback from your boundaries, the site coverage, and the overall envelope allowed for your plot. For landed housing, these controls are detailed, since the aim is to keep estates coherent and neighbourly. Your architect will prepare a development application that shows exactly how the new home respects these limits.

It helps to think of URA approval as answering one question: does what you want to build belong here, at this scale, on this land? Once they are satisfied, you receive written permission to move forward.

Building plan approval from BCA

With planning permission secured, attention turns to the Building and Construction Authority, or BCA. This is where the technical soundness of the structure comes under the microscope.

BCA approval generally falls into two connected parts:

• Building plan approval, which confirms the design complies with the Building Control Regulations covering safety and habitability.
• Structural plan approval, which checks that the foundations and structural frame can safely carry the loads your home will bear.

Your professional engineer takes the lead on the structural side, submitting detailed calculations that prove the building will stand up to everything from daily use to Singapore’s weather. Only once BCA is satisfied can a permit to carry out structural works be issued.

Demolition approval

Because rebuilding starts with taking the old house down, demolition has its own set of controls. You cannot simply hire a machine and start knocking. A Qualified Person must prepare a demolition plan, and BCA approval is needed before the work begins.

The plan sets out how the structure will be brought down safely, how debris will be managed, and how neighbouring properties will be protected from damage or nuisance. This stage is easy to underestimate, yet a poorly planned demolition can injure people or damage the house next door, so the authorities keep a close eye on it.

Clearances from other agencies

Beyond the main approvals, a rebuild often touches several other agencies depending on your site. These clearances run alongside the primary permits, so your Qualified Person will coordinate them as needed. Common ones include:

• PUB, the national water agency, for drainage and sewerage connections that must tie correctly into public infrastructure.
• LTA, if your works affect roads or vehicle access along a public street.
• NEA, where environmental or noise considerations come into play during the build.
• SCDF, for any fire safety requirements relevant to the finished home.

Not every project needs all of these, which is why professional guidance is so useful. An experienced team knows which doors to knock on for your particular plot, sparing you the guesswork.

Getting to the finish line

Approvals are not only about starting the work. Once your new home is built, it still needs official sign-off before you can move in.

BCA issues a Temporary Occupation Permit once the building is safe to occupy, even if minor items remain outstanding. Later, when everything is fully complete and compliant, the Certificate of Statutory Completion confirms the home is finished to the required standard. These final approvals close the loop, giving you confidence that your house is legally sound to live in for years to come.

Here is a simple way to picture the overall flow:

Stage	Authority	Purpose
Planning permission	URA	Confirms the design suits the plot and estate
Demolition approval	BCA	Ensures the old house comes down safely
Building plan approval	BCA	Checks safety and compliance of the new design
Occupation and completion	BCA	Confirms the home is fit to live in

Plan early and avoid the pitfalls

The single biggest lesson from rebuilding is to respect the timeline these approvals demand. Submissions take time to review, and comments from the authorities often need addressing before permission is granted. Homeowners who assume they can rush this stage frequently face frustrating delays.

Building the approval process into your schedule from day one, rather than treating it as an afterthought, keeps the project calm and predictable. Working with professionals who handle these submissions regularly means fewer errors and far less stress for you.

Conclusion

Rebuilding a home is one of the most rewarding projects you can take on, though it rests on a foundation of proper approvals. From planning permission through to the final completion certificate, each step protects your investment and gives your new home a clean, compliant start.

If you are ready to turn your plans into reality, Kang Sheng Engineering is here to guide you. We offer design-build services and general contracting services for both residential and commercial projects, coordinating the approvals and the construction under one roof so nothing falls through the cracks. Get in touch with us today, and let us help you rebuild with confidence.