Home / Compare agents / ERA Realty Network / Ong Kok Siang (Andres Ong)
89
AGENTSCORE
Strong

Ong Kok Siang (Andres Ong)

ERA Realty Network property agent in Bishan · CEA R051824J
56 transactions18% in Bishan61% condo & apartmentBishan/ Ang Mo Kio
Ranked on CEA dataUpdated Aug 2026
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Is this your profile, Andres?

In the 30 days to 26 Aug 2026, members of the public opened 1,440 different Singapore agents' CEA records here, 1,292 of those arrivals straight from Google. 6 of those agents had claimed their page. The other 1,434 were spoken for by a page they have never seen.

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22 deals a year is the top tenth of the market.

5median12top 25%22top 10%56top 1%

Deals per agent over the last 12 months, from the CEA register.

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The record at a glance

Strong seller representation in Bishan.

Ong Kok Siang (Andres Ong) (ERA Realty Network) records an active history of 56 CEA transactions, for an exceptional AgentScore of 89/100. 88% of that activity is sales rather than rentals, almost all of them new project launches rather than resale homes; 12 deals were seller-side resale, which is the closest thing on record to selling someone's existing home. The record centres on condo and apartment transactions, over roughly 9 years of recorded activity.

Synthesised from Andres's CEA transaction record. Full breakdown below.

Verified track record

49
Recorded sales
12
Seller-side resales
0
Sales logged on FairComparisons

Seller-side resales are the deals where this agent represented an owner selling an existing home, which is the closest match to hiring them to sell yours. Recorded sales include new project launches, where the seller is the developer. 7 rental transactions are also on record. Counted from official CEA salesperson records. No sales have been logged on FairComparisons yet; this fills in as the record grows.

Deal breakdown

Andres's 56 CEA-recorded transactions at a glance.

56DEALS
New sale30 (54%)
Resale19 (34%)
Rental (whole)7 (13%)
Seller · 41 (84%)Buyer · 8
Which side of a sale they usually represent
Landlord · 6 (86%)Tenant · 1
Which side of a rental they usually represent

Activity over time

Andres's recorded CEA transactions by year, sales and rentals.

1
2017
2
2018
19
2020
6
2021
9
2022
2
2023
8
2024
3
2025
6
2026
Sales Rentals

Performance overview

Based on 56 CEA transactions recorded to date.

Property mix
Condo & apartment
61%
HDB
32%
EC
7%
Represents
Seller
73%
Buyer
14%
Landlord
11%
Tenant
2%

Where Andres is most active

Bishan/ Ang Mo Kio
10
Hillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
8
Middle Road/ Golden Mile
5
Upper Bukit Timah/ Clementi Park/ Ulu Pandan
5
Pasir Panjang/ Hong Leong Garden/ Clementi New Town
3

Transaction record

Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Andres's current CEA registration ↗

41
Sales representing the seller
8
Sales representing the buyer
7
Rental transactions

Selling a home? Andres represented the seller in 41 of 49 recorded sales, alongside 7 rental deals.

Last recorded deal · Jun 2026
DateTypeActing forPropertyArea
Jun 2026Whole RentalLandlordCondoQueenstown/ Tiong Bahru
Jun 2026ResaleSellerHDBJurong West
Jun 2026ResaleSellerHDBCentral Area
Apr 2026Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Mar 2026ResaleBuyerHDBJurong East
Mar 2026Whole RentalLandlordCondoKatong/ Joo Chiat/ Amber Road
Aug 2025ResaleSellerHDBBukit Batok
Mar 2025Whole RentalLandlordHDBJurong West
Show 48 more recorded transactions
DateTypeActing forPropertyArea
Jan 2025ResaleSellerHDBJurong West
Dec 2024ResaleBuyerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Aug 2024Whole RentalTenantCondoJurong
Aug 2024New SaleSellerECHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Aug 2024Whole RentalLandlordCondoSerangoon Garden/ Hougang/ Punggol
Jun 2024ResaleBuyerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
May 2024ResaleSellerHDBJurong West
Apr 2024ResaleBuyerHDBBukit Batok
Mar 2024ResaleSellerHDBJurong West
Sep 2023New SaleSellerECHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Sep 2023ResaleSellerHDBWoodlands
Dec 2022New SaleSellerECTampines/ Pasir Ris
Jun 2022Whole RentalLandlordCondoWatten Estate/ Novena/ Thomson
May 2022ResaleSellerHDBJurong West
Apr 2022ResaleSellerHDBWoodlands
Apr 2022New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Mar 2022New SaleBuyerCondoPasir Panjang/ Hong Leong Garden/ Clementi New Town
Mar 2022ResaleBuyerHDBToa Payoh
Feb 2022New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Jan 2022New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Oct 2021ResaleBuyerHDBBishan
May 2021New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Mar 2021ResaleBuyerHDBYishun
Mar 2021New SaleSellerCondoBishan/ Ang Mo Kio
Mar 2021New SaleSellerCondoBishan/ Ang Mo Kio
Jan 2021New SaleSellerCondoBishan/ Ang Mo Kio
Dec 2020New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Dec 2020New SaleSellerCondoBishan/ Ang Mo Kio
Nov 2020New SaleSellerCondoBishan/ Ang Mo Kio
Sep 2020New SaleSellerCondoBishan/ Ang Mo Kio
Aug 2020New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Aug 2020New SaleSellerCondoBishan/ Ang Mo Kio
Aug 2020New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Aug 2020New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Aug 2020New SaleSellerCondoUpper Bukit Timah/ Clementi Park/ Ulu Pandan
Aug 2020New SaleSellerECPasir Panjang/ Hong Leong Garden/ Clementi New Town
Jul 2020New SaleSellerCondoBishan/ Ang Mo Kio
Jul 2020New SaleSellerCondoBishan/ Ang Mo Kio
Jul 2020New SaleSellerCondoBishan/ Ang Mo Kio
Jul 2020New SaleSellerCondoMiddle Road/ Golden Mile
Jun 2020New SaleSellerCondoHillview/ Dairy Farm/ Bukit Panjang/ Choa Chu Kang
Feb 2020New SaleSellerCondoMiddle Road/ Golden Mile
Feb 2020New SaleSellerCondoMiddle Road/ Golden Mile
Feb 2020New SaleSellerCondoMiddle Road/ Golden Mile
Feb 2020New SaleSellerCondoMiddle Road/ Golden Mile
Nov 2018ResaleSellerHDBWoodlands
Aug 2018ResaleSellerHDBWoodlands
Jan 2017ResaleSellerHDBWoodlands

This record reflects transactions in the public CEA register. Off-market deals and very recent transactions may not appear yet, and government data is published with a lag. Spotted an error? Report it and we will check it against the source.

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Is this Andres?

This profile is compiled from public CEA, URA and HDB transaction records. If a figure looks wrong, we will check it against the source and correct verified errors. You can also claim the profile to add context, or ask us to remove it.

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Quick answers

About Ong Kok Siang (Andres Ong), from the record.

Is Ong Kok Siang (Andres Ong) a CEA-registered property agent?

Yes. Ong Kok Siang (Andres Ong) is registered with the Council for Estate Agencies under registration number R051824J, currently with ERA Realty Network. You can verify this on the CEA Public Register.

How many property transactions does Ong Kok Siang (Andres Ong) have on record?

56 transactions are attributed to Ong Kok Siang (Andres Ong) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.

What is Ong Kok Siang (Andres Ong)'s AgentScore?

89/100. AgentScore is computed by FairComparisons from public CEA, URA and HDB records, weighing transaction volume, recent activity, market diversity and experience. Rankings cannot be bought or edited by any agent.

Which area is Ong Kok Siang (Andres Ong) most active in?

Bishan, based on the location of Ong Kok Siang (Andres Ong)'s recorded transactions.

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