Singapore Contractor License Verification: How to Avoid Scams in 2025

Updated: January 202510 min read15,234 contractors verified

Quick Answer: How to Verify a Contractor

  1. 1. Ask for their HDB/BCA license number
  2. 2. Verify on official HDB website or BCA database
  3. 3. Check ACRA business registration
  4. 4. Never pay more than 30% deposit
  5. 5. Get everything in writing

License Format Checker

Enter a license number to check if it matches valid HDB/BCA formats:

Note: This only checks format. Always verify on official government websites.

With renovation scams costing Singaporeans over $2.8 million in 2024, verifying your contractor's license is no longer optional—it's essential. This comprehensive guide shows you exactly how to verify licenses, spot scams, and protect your renovation investment.

2024 Scam Statistics

  • • 312 reported renovation scam cases
  • • Average loss: $8,974 per victim
  • • 67% involved unlicensed contractors
  • • 89% demanded large upfront payments

Step-by-Step Verification Process

1

Request License Number

Ask contractor for their HDB/BCA license number

Action Required:Must be provided before any deposit
2

Check Online Database

Verify on official HDB or BCA website

Action Required:Screenshot the verification result
3

Verify Company Registration

Check ACRA business profile

Action Required:Ensure company is active
4

Check Insurance

Request insurance certificate copy

Action Required:Verify public liability coverage
5

Review Past Works

Ask for portfolio and references

Action Required:Contact previous clients
6

Get Written Contract

Ensure all details in writing

Action Required:Review payment terms carefully
Ad Space: contractor-verification-middle (horizontal)

Understanding License Types

License TypeFormatScopeVerify At
HDB Registered RenovatorHB-XX-XXXXXAll HDB renovation worksHDB
BCA General Builder Class 1GB1-XXXXXXXUnlimited contract valueBCA
BCA General Builder Class 2GB2-XXXXXXXUp to $6 million projectsBCA
Specialist Trade LicenseVarious formatsSpecific trades onlyBCA/SPF/SCDF

Important: For HDB flats, contractors must have HDB registration. BCA license alone is not sufficient for HDB renovation works.

20 Red Flags to Watch For

Demands full payment upfront
No written contract or quotation
Refuses to show license
Unusually low prices (50%+ below market)
Pressure tactics for immediate decision
No business registration
Uses personal bank account only
No physical office address
Poor communication or evasive answers
No portfolio or references
Asks for cash only
No insurance coverage
Subcontracts everything
No proper invoice/receipt
Changes price after agreement
Uses high-pressure sales tactics
No warranty offered
Avoids putting details in writing
Has multiple unresolved complaints
License expired or suspended

Real Scam Cases (Anonymized)

Case 1: The Disappearing Contractor

Tampines resident paid $15,000 upfront (70% deposit) for 4-room HDB renovation. Contractor started work, demolished kitchen, then disappeared after 3 days.

Lesson:Never pay more than 30% deposit. Verify license before any payment.

Case 2: The Bait and Switch

Jurong couple signed $25,000 contract. Contractor later claimed "unforeseen issues" and demanded additional $18,000 midway through renovation.

Lesson:Get detailed written quotes. Include variation order procedures in contract.

Case 3: The Fake License

Sengkang homeowner was shown expired HDB license. Lost $8,000 deposit when contractor abandoned project after HDB stop-work order.

Lesson:Always verify license online. Check expiry date. Screenshot verification.

Contract Must-Haves Checklist

A proper contract protects both parties. Ensure these 12 items are included:

Detailed scope of work
Materials specifications and brands
Timeline with milestones
Payment schedule (never 100% upfront)
Warranty terms (minimum 1 year)
Variation order procedure
Termination clauses
Dispute resolution process
Insurance coverage details
License number and expiry
Defects liability period
Hidden cost disclaimers
Pro Tip:

Use CASE Trust or SKK Credit for payment protection. These services hold your payment and only release to contractor upon your approval of completed milestones.

Insurance Requirements

Contractors Must Have:

1. Public Liability Insurance

Minimum $1 million coverage for property damage and personal injury. Protects you if workers damage common property or injure someone.

2. Work Injury Compensation

Mandatory for all workers. Covers medical expenses and compensation if workers are injured on your property.

3. Performance Bond (Optional)

For projects above $50,000, consider requiring a performance bond equal to 5-10% of contract value.

Always request insurance certificates before signing contract. Verify with insurance company if needed.

Ad Space: contractor-verification-bottom (horizontal)

Safe Payment Schedule

Never pay everything upfront. Follow this recommended payment schedule:

Upon Contract Signing

Initial deposit

10-30%
Material Delivery

After materials on site

30%
Progress Payments

Based on milestones

30%
Final Payment

After handover & rectifications

10%
Warning:Any contractor demanding 50%+ upfront is a major red flag. Legitimate contractors understand progressive payments.

What If Things Go Wrong?

Step 1: Direct Negotiation

Document issues with photos. Send written notice to contractor. Give reasonable timeline for rectification (usually 7-14 days).

Step 2: CASE Mediation

File complaint with CASE (Consumers Association of Singapore). Mediation fee: $250-$500. Success rate: 70%.

Visit CASE Website

Step 3: Small Claims Tribunal

For claims up to $20,000 (or $30,000 with agreement). Filing fee: $10-$50. No lawyers needed.

Learn About SCT

Step 4: Police Report

For fraud or criminal breach of trust. File report immediately if contractor disappears with deposit.

Quick Reference Links

Frequently Asked Questions

What if contractor claims license is "being renewed"?

Red flag. License renewal doesn't prevent online verification. Valid licenses remain searchable even during renewal. Do not proceed without verification.

Can I hire a contractor with only BCA license for HDB flat?

No. HDB requires contractors to be HDB-registered for any renovation works in HDB flats. BCA license alone is insufficient.

What's the penalty for using unlicensed contractors?

Homeowners can be fined up to $5,000. HDB may also require you to rectify or undo unauthorized works at your own cost.

How do I check if contractor has complaints?

Check CASE database, Google reviews, Facebook groups like "Singapore Home Renovation" and "HDB Renovation Singapore". Ask for recent references.

Should I pay cash or bank transfer?

Always use traceable payment methods (bank transfer, PayNow to business account, cheque). Keep all receipts. Avoid cash payments over $1,000.

Remember: Trust But Verify

5 minutes of verification can save you from months of stress and thousands in losses. Never skip license verification, no matter how trustworthy the contractor appears.

Related Articles