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District 20 Comparison 10 August 2026 Ken Teo (CEA R053648F) Updated 2026-08-10

Thomson Reserve vs Lentor Mansion:
District 20 Flagship vs Lentor Master Plan

Comparing two prominent northern corridor developments — Thomson Reserve at Bright Hill Drive (D20) and Lentor Mansion by Guocoland (D26). Sourced from official developer factsheets.

Developer Factsheet Ground Truth

Executive Summary: Thomson Reserve vs Lentor Mansion

Thomson Reserve (Tamarind Development — UOL Group, SingLand, CapitaLand Development) features 1,268 units on a sprawling 51,567 sqm site in District 20. It sits 2 minutes sheltered walk to Upper Thomson MRT (TE8) and within 1km of Ai Tong School. Lentor Mansion (Guocoland) comprises 533 units in District 26, positioned as a black-and-white mansion concept near Lentor MRT (TE5). While Lentor Mansion appeals to buyers seeking a fresh estate precinct, Thomson Reserve offers an established mature enclave, lower plot ratio density (2.1 vs 3.0), and closer proximity to Orchard and the Central Business District via TE8.

Direct Project Comparison

FeatureThomson ReserveLentor Mansion
District / RegionDistrict 20 (Upper Thomson)District 26 (Lentor)
DeveloperUOL / SingLand / CapitaLand JVGuocoland & Hong Leong
Total Units1,268 Units (6 Blocks)533 Units (6 Blocks)
Site Area51,567 sqm (555,066 sq ft)21,866 sqm (235,363 sq ft)
Plot Ratio2.1 (Sanctuary Density)3.0 (Urban Density)
MRT ConnectivityUpper Thomson TE8 (~2-min sheltered walk)Lentor TE5 (~5-min sheltered walk)
Stops to Orchard5 Stops (TEL)8 Stops (TEL)
1km Primary SchoolAi Tong SchoolCHIJ St Nicholas Girls (Select blocks)
Unit Types Offered2-Bedroom to 5-Bedroom Penthouse2-Bedroom to 5-Bedroom

Location & Commute Advantage: Upper Thomson TE8 vs Lentor TE5

Upper Thomson MRT (TE8) sits 3 stations south of Lentor MRT (TE5). This gives Thomson Reserve residents a permanent 6 to 8 minute travel time savings on every round-trip commute to Orchard Road (5 stops vs 8 stops) and Marina Bay / Shenton Way.

Furthermore, Thomson Reserve is only 1 stop away from Bright Hill MRT (TE7), which is scheduled to become a major TEL × CRL (Cross Island Line) interchange in 2030, offering seamless east-west connectivity to Pasir Ris, Jurong, and Changi.

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Marketing Agent Disclosure

KEN TEO (CEA Registration Number: R053648F) is an associate of Huttons Asia Pte Ltd (Agency Licence No. L3008899K), the appointed marketing agency engaged by the developer to market Thomson Reserve. Huttons Asia Pte Ltd holds the developer's exclusive authorisation to conduct sales and marketing activities for this project. Ken Teo assists prospective buyers with project enquiries, showflat appointments, and registration matters on behalf of the developer. This service is provided at no cost to enquirers and carries no obligation to purchase.

The articles published on this blog are intended for general reference and educational purposes only. They do not constitute financial advice, investment recommendations, or property marketing under the Estate Agents Act. All information is sourced from publicly available data, developer announcements, and URA records as of the published date. There may be inaccuracies or omissions. Readers should always perform their own due diligence and consult licensed professionals — including property agents, financial advisors, and conveyancing lawyers — before making any property decision. Past performance of comparable projects does not guarantee future results.

For questions about Thomson Reserve or to discuss your requirements, contact Ken Teo via WhatsApp at +65 9456 3529 or email at [email protected].

Important Notice: This website is published for marketing and reference purposes only. It does not represent an official offering or commitment for sale. All architectural impressions, unit configurations, and pricing details shown are preliminary and subject to final approval by the relevant authorities. The developer consortium — comprising UOL Group, CapitaLand Development, and Singapore Land Group — reserves the right to modify designs, specifications, and pricing without prior notification. By completing the registration form, you are requesting an invitation to the private preview and agreeing to receive project updates via email, SMS, or WhatsApp. All estimated prices are indicative projections derived from comparable recent launches in District 20 and the Thomson corridor. For definitive information, kindly await the official launch announcement.

© 2026 Thomson Reserve. All rights reserved. • Information Last Verified: 20th September 2026

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