Renovation Timeline Singapore (2026): Step-by-Step Duration Guide

If you’re planning a home makeover, one of the first questions is always the same: how long does renovation take in Singapore? The answer depends on scope, property type and planning efficiency — but most projects follow a fairly predictable timeline once work begins.

In general, a typical renovation in Singapore takes around 8 to 12 weeks of on-site works, while the full process (including planning and approvals) can stretch longer depending on complexity.

This guide breaks down the real renovation timeline in Singapore so homeowners can plan better, avoid delays and set realistic expectations.

Quick Answer: Renovation Timeline in Singapore

Here’s the most commonly observed timeline range:

• Minor renovation: 2–6 weeks

• Standard full renovation: 8–12 weeks

• Large / complex renovation: 12–16 weeks

A typical full home renovation (HDB or condo) usually falls within 10–12 weeks for construction works alone, depending on scope and coordination.

However, this does not include pre-renovation stages such as design planning and permit approvals.

Full Renovation Timeline Breakdown (Step-by-Step)

A proper renovation in Singapore is not one continuous job, it is a sequence of structured stages.

Stage 1: Planning & Design (2–4 weeks)

This is where everything starts:

• Space planning

• Interior design concept

• Material selection

• Quotation finalisation

Delays often happen here because homeowners change layouts or materials multiple times.

Stage 2: Permit Application (1–3 weeks)

For HDB and some condo projects:

• HDB renovation permit submission

• Approval for hacking and wet works

This stage must be completed before demolition begins.

Stage 3: Hacking & Demolition (3-7 days)

• Wall hacking

• Flooring removal

• Old fixtures dismantling

This is usually fast, but noisy and heavily regulated.

Stage 4: Electrical, Plumbing & Aircon Works (1-2 weeks)

• Wiring and lighting points

• Plumbing rerouting

• Aircon piping installation

This stage sets the foundation for all finishing works later.

Stage 5: Tiling & Wet Works (2–3 weeks)

• Bathroom waterproofing

• Floor and wall tiling

• Cement works

Waterproofing alone requires curing time, which cannot be rushed.

Stage 6: Carpentry & Built-ins (3–6 weeks)

This is often the longest stage:

• Kitchen cabinets

• Wardrobes

• Feature walls

Lead time depends heavily on workshop production schedules.

Stage 7: Painting & Final Touches (1–2 weeks)

• Wall painting

• Lighting installation

• Final fittings

• Deep cleaning & handover

At this point, the home starts to “come alive.”

BTO vs Resale Renovation Timeline

Different property types have different renovation speeds.

BTO Renovation (8–12 weeks)

• No hacking required in most cases

• Faster progression

• More predictable timeline

Resale HDB Renovation (10–16 weeks)

• Requires demolition and hacking

• Older plumbing/electrical systems may need upgrading

• More risk of hidden defects

Resale units naturally take longer due to additional structural work and uncertainty during demolition.

What Causes Renovation Delays in Singapore?

Even with a planned schedule, delays are common. The most frequent reasons include:

1. Design changes mid-way

Changing layouts after work starts can reset timelines.

2. Material lead time

Custom carpentry and imported materials often take weeks.

3. Permit approval delays

HDB approvals may take longer during peak periods.

4. Coordination between trades

One delay (e.g. tiling) affects carpentry, painting and installation.

5. Festive seasons

Year-end and Chinese New Year periods often slow progress.

How to Ensure a Smooth Renovation Timeline

If you want your renovation to finish on time, these are key:

• Finalise design before work starts

• Avoid mid-renovation changes

• Choose reliable contractors with clear scheduling

• Confirm material availability early

• Always add a 10% – 15% buffer time for unexpected delays

A well-planned project is not just faster, it is also significantly less stressful.

Final Thoughts

So, how long does renovation take in Singapore?

Most homeowners can expect:

• Around 8–12 weeks for construction

• Up to 3–4 months total including planning and approvals

The key difference between a smooth renovation and a stressful one is not just speed — it’s planning, coordination and decision-making discipline.