Ong Siew Leong
CEA Reg. No: R003458H · Propnex Realty Pte. Ltd.
Agent since 2016 · 9 years experience
Our Upfront Analysis
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Analysis based on verified CEA records. Updated April 2026.
Agent's verified transactions
Total transactions
58
HDB39
Private Condo18
Executive Condo1
Primary district
D11
Yishun11
Ang Mo Kio9
Representation split
50% seller
Seller12
Buyer12
Landlord28
Tenant6
Property Specialisation
HDB
67%39
Private Condo
31%18
Executive Condo
2%1
Transaction Types
Whole Rental
50%29
Resale
40%23
Room Rental
9%5
New Sale
2%1
Top Private Districts
1D11: Newton / Novena
6
2D09: Orchard / River Valley
5
3D17: Changi / Loyang / Pasir Ris
4
4D19: Hougang / Punggol / Sengkang
3
5D20: Ang Mo Kio / Bishan / Thomson
2
Top HDB Towns
1Yishun
11
2Ang Mo Kio
9
3Bukit Batok
6
4Jurong West
4
5Punggol
2
Transaction Map
Where this agent has closed deals
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Transaction History
| Date | Property Type | Location |
|---|---|---|
| Dec 2025 | HDB | Bukit Batok |
| Oct 2025 | Private Condo | Changi / Loyang / Pasir Ris |
| Aug 2025 | Private Condo | Orchard / River Valley |
| Apr 2025 | Private Condo | Newton / Novena |
| Mar 2025 | HDB | Ang Mo Kio |
| Feb 2025 | Private Condo | Newton / Novena |
| Nov 2024 | Private Condo | Changi / Loyang / Pasir Ris |
| Sep 2024 | HDB | Geylang |
| Aug 2024 | Private Condo | Orchard / River Valley |
| Jul 2024 | Private Condo | Hougang / Punggol / Sengkang |
| May 2024 | HDB | Yishun |
| Apr 2024 | Private Condo | Newton / Novena |
| Apr 2024 | HDB | Toa Payoh |
| Jan 2024 | HDB | Bukit Batok |
| Sep 2023 | HDB | Ang Mo Kio |
| Sep 2023 | HDB | Yishun |
| Aug 2023 | HDB | Yishun |
| Aug 2023 | Private Condo | Orchard / River Valley |
| Jun 2023 | Private Condo | Hougang / Punggol / Sengkang |
| Apr 2023 | HDB | Ang Mo Kio |
Showing 1–20 of 58 records
Data sourced from the Council for Estate Agencies (CEA) and Urban Redevelopment Authority (URA). Upfront does not verify or endorse any agent.