How Much Does a 3-Room HDB Flat Renovation Cost?

Here’s what to expect.

Ranging from 65 to 80 sqm, a 3-room HDB flat may be small – but that doesn’t mean the renovation bill will be, too.

The final cost can vary depending on the condition of the flat, how much work you’re planning, and the materials and finishes you choose. So, how much should you realistically set aside?

So, how much do I need to renovate a 3-room HDB flat?

As a rough guide, renovating a 3-room BTO flat can cost between $40,800 and $52,500, while a 3-room resale HDB flat renovation can cost between $55,000 and $68,300.

Explore: What are the Expected Renovation Costs for HDB flats in 2026?

If you’re wondering why resale flat renovations are more expensive, it typically boils down to the extra work involved, such as removing old finishes and replacing ageing fixtures/fittings before renovation can begin.

For an even deeper look into what your own budget can get you, here are some inspiration pieces to check out:

• 3-Room BTO Flat Renovations in Singapore: From $30K to $90K
• 3-Room Resale HDB Flat Renovations: From $35K to $120K
• IRL Examples of What $40,000 Can Get You For a 3-Room BTO Renovation

Then, how long does it take to renovate a 3-room HDB flat?

For a 3-room BTO flat, renovation typically takes around 6 to 8 weeks, while a 3-room resale flat may take around 8 to 10 weeks.

And just like with renovation costs, resale flats generally take longer because there’s more work involved before the new renovation can begin, such as hacking, removing old finishes, and rectifying existing issues.

Frequently asked questions (FAQs)

Can singles buy a 3-room HDB flat?

Singles cannot buy a 3-room BTO flat as they are only eligible to purchase a 2-room Flexi BTO flat. However, they are able to purchase a 3-room resale HDB flat, as they are allowed to purchase resale flats of any type.

What renovation work is usually the most expensive?

Carpentry, masonry, and major electrical or plumbing works can be some of the bigger cost drivers for a renovation.