HDB Renovation Guidelines for Replacing Doors and Gates

September 24, 2025 0 comments

Thinking of changing your HDB door or adding a new gate? Many homeowners do this for a fresh look or better security. But before you choose anything, it’s good to understand the basic HDB rules first.

It may feel a bit confusing at the start. But once you know the main points, it becomes much easier to plan.

door gate guide for renovation work

HDB Door and Gate Replacement Guide 2026| What to Know First

When renovating your home or replacement, the entrance of your HDB flat is often overlooked. Yet, your When people renovate their homes, the main door and gate are often not given much attention. But they are the first thing anyone sees. They also play a big part in how your home looks and feels.

In Singapore, most people live in HDB flats. Because of that, there are some rules you need to follow when changing doors or gates. These rules are there for a reason.

First, safety. Your door or gate should not block any exit. In an emergency, people must be able to move out easily.

Second, the overall look of the building. HDB wants the block to look neat and not too different from unit to unit.

The rules may seem strict at first. But they actually help avoid problems later. You save time, avoid extra cost, and don’t have to redo anything.

HDB Main Door & Gate Renovation Guidelines – Key Points

1. Painting

  • Work: Painting the external side of the main door or the metal grille gate
  • Permit Required? No
  • Guidelines/Conditions: Not applicable

2. Replacement of Main Entrance Metal Gates

  • Permit Required? No
  • Guidelines/Conditions:
    • Gate width, number of panels, and swing must remain the same as originally provided by HDB.
    • Gate swing must not obstruct public escape.
    • Units along common corridors: minimum clearance 0.6m from gate to corridor parapet wall.
    • Units next to staircases: minimum clearance equal to stair width from gate edge to staircase railing.
    • Corner units: gates must not hit neighboring windows.

3. Replacement of Main Entrance Door/Frame along Fire Escape Route

  • Permit Required? Yes
  • Guidelines/Conditions:
    • Door/frame must be half-hour fire-rated.
    • Frame must include a self-closing device.
    • Door must have an accreditor’s label.
    • Home smoke/fire alarm system required as per SCDF FSSD.
    • Digital locks must be SS 332/EN 1634-1 certified by a local Certification Body.

Note:   How to Identify a Fire-Rated Door —visit here.

4. Replacement of Main Entrance Non-Fire-Rated Door/Frame

  • Permit Required? No
  • Guidelines/Conditions: Not applicable

5. Replacement of Internal Doors with Ornamental Timber/Plastic Doors

  • Permit Required? No
  • Guidelines/Conditions: Not applicable

6. Replacement of Door Frames in Prefabricated Flats

  • Permit Required? No
  • Guidelines/Conditions:
    • RC walls cannot be hacked or tampered with.
    • Remove old frames using torch cutting or a cutter.
    • Apply a waterproofing membrane after removal.
    • New frame must fit within the original door opening.

7. Repositioning Internal Door Entrances

  • Permit Required? Yes
  • Guidelines/Conditions:
    • Cannot create new entrances through RC walls.

8. Replacement of Internal Door Frame (Non-Prefabricated Flats)

  • Permit Required? No
  • Guidelines/Conditions: Not applicable

9. Installation of Sliding Glass or PVC Folding Doors (Bathroom, W.C., Kitchen)

  • Permit Required? No

10. Replacement of Study Room Sliding Doors with Swing Doors

  • Permit Required? No

Note: This does not apply to sliding or swing doors on the balcony, as window installation there is not allowed.

11. Replacement of study room sliding doors with swing doors:

  • Permit Required? No

Learn more about full home renovations. Rules – click here!

How to Get Approval

Getting HDB approval may sound complicated, but it’s actually manageable if you follow the steps:

  1. Check the guidelines – Review HDB’s renovation rules for doors and gates.
  2. Submit your proposal – Apply through the proper HDB channels with the required details.
  3. Wait for approval – Once reviewed, HDB will issue the permit.

Order Now and Let Us Take Care of HDB Approval!

The process can feel time-consuming, but when you purchase your main door or gate from a trusted supplier in Singapore, they will often assist with the approval process. This makes it much easier and ensures your renovation complies with HDB rules. For Singapore homeowners, knowing the approval process is key.

Visit the HDB website to check costs and apply easily:
https://www.hdb.gov.sg/residential/living-in-an-hdb-flat/renovation/applying-for-approval

Conclusion

Renovating your HDB flat’s doors or gates can transform your home, but skipping HDB regulations can create bigger headaches than you expect. By understanding the rules, submitting approvals, you can enjoy a safe, stylish, and hassle-free renovation.

Ready to upgrade your HDB doors or gates? Contact our team today for expert guidance from design to installation!

Disclaimer: The information provided in this guide regarding door and gate renovation guidelines is based on current regulations from the Housing & Development Board (HDB) and relevant Singapore authorities as of the latest update. Rules and requirements may change over time. We strongly recommend referring to the official HDB website or relevant authorities for the most accurate and up-to-date information.