Loong Kok Sum (Dennal Loong)
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Compare with others in Serangoon GardenShare this checkYour AgentScore is 60, Dennal. Sellers can already see it.
In the 30 days to 09 Oct 2026, members of the public opened 2,007 different Singapore agents' CEA records here, 1,655 of those arrivals straight from Google. 12 of those agents had claimed their page. The other 1,995 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.
Deals per agent over the last 12 months, from the CEA register.
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Steady record in Serangoon Garden.
Loong Kok Sum (Dennal Loong) (Century 21) records a steady history of 33 CEA transactions, for an established AgentScore of 60/100. 42% of that activity is sales rather than rentals, and of the sales with a recorded side 86% were seller-side, representing the person selling. The record centres on HDB transactions, over roughly 8 years of recorded activity.
Synthesised from Dennal's CEA transaction record. Full breakdown below.
Verified track record
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. 19 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
Dennal's 33 CEA-recorded transactions at a glance.
Activity over time
Dennal's recorded CEA transactions by year, sales and rentals.
Performance overview
Based on 33 CEA transactions recorded to date.
Where Dennal is most active
Transaction record
Every deal below is from the CEA salesperson public register. No price or address is published in this record. Verify Dennal's current CEA registration ↗
Selling a home? Dennal represented the seller in 12 of 14 recorded sales, alongside 19 rental deals.
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| Dec 2024 | Resale | Seller | HDB | Punggol |
| Nov 2024 | Whole Rental | Landlord | Condo | Geylang/ Eunos |
| Feb 2024 | Whole Rental | Tenant | HDB | Ang Mo Kio |
| Feb 2024 | Resale | Seller | Condo | Serangoon Garden/ Hougang/ Punggol |
| Jan 2024 | Whole Rental | Landlord | HDB | Toa Payoh |
| Dec 2023 | Whole Rental | Tenant | HDB | Tampines |
| Oct 2023 | Whole Rental | Tenant | HDB | Sengkang |
| Sep 2023 | Whole Rental | Landlord | HDB | Jurong West |
Show 25 more recorded transactions
| Date | Type | Acting for | Property | Area |
|---|---|---|---|---|
| May 2023 | Resale | Seller | HDB | Pasir Ris |
| May 2023 | Whole Rental | Tenant | HDB | Central Area |
| Apr 2023 | Whole Rental | Tenant | HDB | Yishun |
| Aug 2022 | Resale | Seller | HDB | Yishun |
| Apr 2022 | Resale | Seller | HDB | Geylang |
| Feb 2022 | Whole Rental | Landlord | HDB | Toa Payoh |
| Jan 2022 | Resale | Seller | HDB | Sengkang |
| Apr 2021 | Resale | Seller | HDB | Marine Parade |
| Apr 2021 | Whole Rental | Landlord | HDB | Ang Mo Kio |
| Apr 2021 | Whole Rental | Landlord | HDB | Hougang |
| Apr 2021 | Whole Rental | Landlord | HDB | Ang Mo Kio |
| Apr 2021 | Whole Rental | Landlord | Condo | Bedok/ Upper East Coast/ Eastwood/ Kew Drive |
| Mar 2021 | Whole Rental | Landlord | Condo | Serangoon Garden/ Hougang/ Punggol |
| Mar 2021 | Whole Rental | Tenant | HDB | Ang Mo Kio |
| Jan 2021 | Whole Rental | Tenant | HDB | Woodlands |
| Jan 2021 | Whole Rental | Landlord | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Dec 2020 | Whole Rental | Tenant | Condo | Orchard/ Cairnhill/ River Valley |
| Oct 2020 | Resale | Seller | HDB | Clementi |
| Jul 2020 | Whole Rental | Landlord | Condo | Pasir Panjang/ Hong Leong Garden/ Clementi New Town |
| Oct 2019 | Resale | Buyer | HDB | Tampines |
| Jul 2019 | Resale | Seller | HDB | Yishun |
| Jun 2019 | Resale | Buyer | HDB | Ang Mo Kio |
| Oct 2018 | Resale | Seller | HDB | Bukit Merah |
| Jan 2018 | Resale | Seller | HDB | Tampines |
| Jun 2017 | Resale | Seller | HDB | Woodlands |
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.
Client reviews
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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.
Request a correction or removalAbout Loong Kok Sum (Dennal Loong), from the record.
Is Loong Kok Sum (Dennal Loong) a CEA-registered property agent?
Yes. Loong Kok Sum (Dennal Loong) is registered with the Council for Estate Agencies under registration number R014090F, currently with Century 21. You can verify this on the CEA Public Register.
How many property transactions does Loong Kok Sum (Dennal Loong) have on record?
33 transactions are attributed to Loong Kok Sum (Dennal Loong) in CEA's public transaction records. The full breakdown by property type, transaction type and side is shown on this page.
What is Loong Kok Sum (Dennal Loong)'s AgentScore?
60/100. 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 Loong Kok Sum (Dennal Loong) most active in?
Ang Mo Kio, based on the location of Loong Kok Sum (Dennal Loong)'s recorded transactions.
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