How To Apply For A HDB Renovation Permit And Check The Status
February 12, 2026

Key Takeaways
- An HDB renovation permit is required for structural works like hacking walls, reconfiguring bathrooms, or altering plumbing and windows.
- Only HDB-registered contractors can apply for the renovation permit via HDB’s online portal on behalf of the homeowner.
- Approval for an HDB renovation permit typically takes 1 to 3 weeks, depending on the complexity of the works submitted.
- You can check your HDB renovation permit status through My HDBPage using Singpass under the “My Flat” section.
- Starting renovations without a valid HDB renovation permit can result in penalties, reinstatement orders, or project delays.
Planning to overhaul your BTO flat or refresh a resale unit? Before the hacking starts and tiles come off, there’s one non-negotiable step every homeowner must understand: securing your HDB renovation permit.
In Singapore, renovations to an HDB flat are not purely a matter between you and your contractor. The Housing & Development Board (HDB) regulates renovation works to protect structural integrity, fire safety, and the liveability of entire blocks. Skip the permit, and you risk delays, fines, or mandatory reinstatement.
This guide walks you through:
- When an HDB renovation permit is required
- A step-by-step portal walkthrough (with visual guidance)
- Expected approval timelines
- How to check your permit status via My HDBPage
- Key compliance rules you must follow
If you’re preparing for renovations soon, this is what you need to know.
Table of Contents
What Is an HDB Renovation Permit?

An HDB renovation permit is official approval granted by HDB to carry out specific renovation works in your flat. It ensures your proposed modifications comply with HDB’s technical guidelines, safety standards and estate-wide regulations.
While minor cosmetic works (like painting walls or replacing built-in cabinets) typically do not require approval, structural or building-related alterations almost always do.
In short, when in doubt, check before you hack.
When Is an HDB Renovation Permit Required?
You (or more accurately, your HDB-registered contractor) must apply for a permit if your renovation involves:
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- Hacking or demolishing walls (including non-load-bearing walls)
- Replacing floor finishes (especially in bathrooms or kitchens)
- Reconfiguring bathrooms or toilets
- Installing or altering windows
- Modifying plumbing works
- Structural drilling or core-cutting
Bathroom renovations deserve special attention. HDB imposes strict waterproofing requirements and mandates that waterproofing works in new flats can only begin after the Minimum Occupation Period (MOP) or after the stipulated defect liability period for BTO units.
Your contractor should know these rules, but as a homeowner, you should too.
Step-by-Step: How to Apply for an HDB Renovation Permit (Portal Walkthrough)
Important: Homeowners cannot submit the application themselves. The renovation permit must be filed by an HDB-registered renovation contractor through HDB’s e-Services portal.
Here’s how the process works today.
Step 1: Confirm Works & Engage an HDB-Registered Contractor
- Finalise your renovation scope.
- Ensure your contractor is listed under HDB’s Directory of Renovation Contractors.
- Confirm which works require an HDB renovation permit.
Only HDB-registered contractors are allowed to carry out renovation works in HDB flats.
Step 2: Contractor Submits via HDB e-Services
Your contractor will:
- Log in to the HDB renovation portal via HDB InfoWEB.
- Select the flat details under the homeowner’s profile.
- Upload required renovation plans and documentation.
- Declare compliance with HDB’s renovation guidelines.
- Submit the renovation permit application electronically.
You do not need to log in to apply, but you should request a copy of the submitted documents for your records.
Step 3: HDB Reviews the Application
Once submitted, HDB will assess:
- Structural impact
- Compliance with renovation guidelines
- Safety considerations
- Waterproofing requirements (if applicable)
Straightforward applications are often processed within 1 to 3 weeks. Complex works may take longer, particularly if clarifications are required.
If revisions are needed, HDB will contact your contractor directly.
Step 4: Approval & Permit Issuance
Upon approval, the HDB renovation permit will specify:
- Approved scope of work
- Validity period
- Permitted renovation timeframe
- Specific conditions (if any)
Renovation works must be completed within the validity period stated in the permit.
How Long Does HDB Renovation Permit Approval Take?
Timelines depend on the scope of works:
| Type of Renovation | Estimated Processing Time |
|---|---|
| Simple floor replacement | ~1 week |
| Bathroom upgrading works | 1–3 weeks |
| Structural alterations | Up to 3 weeks or more |
| Amendments required | Additional 1–2 weeks |
These are general estimates based on typical processing patterns. Always buffer extra time into your renovation schedule, especially if you are coordinating move-in dates.
HDB Renovation Guidelines You Must Follow
Getting your HDB renovation permit approved is only the first step. Compliance during works is equally important.
Renovation Working Hours
- Monday to Saturday, 9:00am to 6:00pm
- No renovation work on Sundays and public holidays
- Noisy hacking works may be further restricted
Bathroom & Waterproofing Rules
- Waterproofing membranes must meet HDB specifications
- Flood tests are required after bathroom works
- Only approved materials and methods are allowed
Noise & Debris Management
- Contractors must protect common areas
- Proper debris disposal is mandatory
- Lift protection must be installed during works
Failure to comply can result in penalties, stop-work orders, or reinstatement requirements.
How to Check Your HDB Renovation Permit Status
Once your contractor has submitted the application, you can monitor progress through My HDBPage.
Step-by-Step: Checking Status
- Log in to My HDBPage using Singpass.
- Navigate to My Flat.
- Select Purchased Flat.
- Click on Renovation.
You will see one of the following statuses:
- Pending, Under review.
- Approved, Renovation may commence.
- Requires Amendment, Contractor must revise submission.
- Rejected, Non-compliant works, reapplication needed.
If your application remains pending beyond three weeks, your contractor should follow up with HDB.
What Happens After Approval?
Once your HDB renovation permit is approved:
- Confirm renovation start dates.
- Inform neighbours in advance, a simple courtesy that goes a long way.
- Ensure the permit details match your agreed scope of works.
- Keep a copy of the approval on hand.
You should also monitor works periodically to ensure contractors adhere strictly to approved plans.
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Financing Your HDB Renovation: What to Know

Renovation costs for HDB flats in Singapore can range from $20,000 for modest updates to $80,000 or more for extensive redesigns.
If you’re considering financing, you may explore bank renovation loans, personal loans, or a licensed moneylender’s renovation loan if you need quicker access to funds.
If borrowing from a licensed moneylender, be aware of strict caps regulated by the Ministry of Law:
- Maximum interest rate, 4% per month
- Late interest, capped at 4% per month on overdue amounts only
- Late fee, capped at $60 per month
- Upfront administrative fee, capped at 10% of principal
- Total charges cannot exceed the principal amount
Borrow only what you can comfortably repay, and always verify that the lender is licensed before proceeding.
FAQs on HDB Renovation Permit
1. Can I apply for an HDB renovation permit myself?
No. Only an HDB-registered renovation contractor can submit the permit application.
2. How long is an HDB renovation permit valid?
The validity period is stated in your approval letter. Typically, works must be completed within the approved renovation window.
3. What happens if I renovate without an HDB permit?
HDB may issue penalties, require reinstatement to original condition, or impose restrictions on future works.
4. Do I need a permit for simple painting?
No. Cosmetic works like painting, installing wardrobes, or replacing non-fixed furniture generally do not require approval.
5. Can I start renovation while the permit is pending?
No. Renovation works must only commence after the HDB renovation permit is officially approved.
Final Thoughts: Plan First, Renovate Smart
Renovating your HDB flat is an exciting milestone, whether it’s your first BTO or a resale upgrade. But in Singapore’s tightly regulated housing environment, compliance is just as important as creativity.
Securing your HDB renovation permit early, understanding approval timelines, and monitoring the application status through My HDBPage will help you avoid costly delays.
If financing is part of your plan, compare your options carefully and consider submitting your loan application online once you are ready to proceed.
A well-executed renovation begins not with tiles or carpentry, but with proper approval.

