1A & 1B Sophia Road · Civic District · District 9· Bencoolen MRT (DT21)
The Collective at One Sophia logo
The Collective at One Sophia, artist’s impression: daytime aerial view over the Civic District and Fort Canning towards the Central Business District, with One Sophia at the rightArtist’s impression
1A & 1B Sophia Road · 99-year leasehold

The Collective at One Sophia Project Details

Every published particular of The Collective at One Sophia is set out below in one table, drawn from the developer’s own documents and from announcements to the Singapore Exchange, with distances measured on OneMap.

The Collective at One Sophia Fact Sheet

Project nameThe Collective at One Sophia
Also searched asCollective at One Sophia; The Collective @ One Sophia; One Sophia condo
Address1A Sophia Road, Singapore 229508; 1B Sophia Road, Singapore 229509
DistrictDistrict 9
Market segmentCore Central Region
Integrated developmentOne Sophia, on the former Peace Centre and Peace Mansion site
Vendor (developer)Sophia Residential Pte. Ltd.
Housing Developer’s LicenceC1468
Tenure99-year leasehold from 6 December 2023
LotLot 220P, Town Subdivision 19
Site area7,118 sq m (whole One Sophia site)
Residential blocksTwo blocks of 19 storeys: 1A (10 units per typical floor) and 1B (12 units per typical floor)
Homes367: studios to three-bedroom luxury
Unit sizes431 sq ft to 1,249 sq ft, including balcony or PES and A/C ledge
ArchitectsADDP Architects with studioMilou
Landscape architectTinderbox Landscape Studio
Expected vacant possession31 December 2029
Expected legal completion31 December 2032
LaunchPrivate preview from 6 November 2024; public launch January 2025
Nearest MRTBencoolen (DT21), about 500 m on foot

Sources: the developer’s brochure, floor plans and unit distribution chart (2024); the developer’s published particulars; announcements by Chip Eng Seng Corporation and SLB Development to the Singapore Exchange; EdgeProp, 7 November 2024, and 99.co (preview and launch dates); URA postal districts; checked 16 October 2026. Areas are approximate and subject to final survey; the sale and purchase agreement governs.

The Collective at One Sophia in Brief

The Collective at One Sophia is the residential address of One Sophia, the integrated development that replaces Peace Centre and Peace Mansion at the meeting of Sophia Road, Selegie Road and Middle Road. Two residential blocks of 19 storeys stand along Sophia Road above a shared podium, and the rest of the development, with its shops and a separate office address at 1 Sophia Road, faces the busier Selegie Road side.

ADDP Architects designed the development with the French practice studioMilou. The developer’s brochure presents One Sophia as an iconic landmark at the heart of the Civic District, and Tinderbox Landscape Studio designed the gardens of the residents’ deck and the sky gardens.

The Collective at One Sophia, artist’s impression: the two 19-storey residential blocks at dusk above the curved, glass-fronted podium of One Sophia on Sophia Road
The two residential blocks above the One Sophia podium at dusk. Artist’s impression.

The Collective at One Sophia Homes and Unit Mix

Block 1A has ten stacks, numbered 21 to 30, and Block 1B has twelve, numbered 31 to 42. Homes begin on the 3rd storey, where the units beside the facility deck carry a private enclosed space and the suffix “-P”, and run up to the 19th storey. Studios and one-bedroom suites account for 134 of the 367 homes, the two-bedroom premium types for 91, and the three-bedroom types for 34. The floor plan page shows every layout, and the unit distribution chart places each home by stack and level.

Why the setting matters at The Collective at One Sophia

The developer places the residences at the forefront of the rejuvenation of the Civic District, a precinct URA has long developed as a heritage, arts and learning quarter. In practical terms, the site sits within walking distance of four MRT lines, the arts schools of Bras Basah, the National Museum and the start of Orchard Road, while Sophia Road itself is a quiet, tree-lined street on the slope towards Mount Emily.

Now selling

Request The Collective at One Sophia Price List

The Collective at One Sophia is open for sale, and the Sales Concierge sends the current price list with the homes still available by stack. Showflat viewings are arranged by appointment through the Sales Concierge.

Sent on request

The Sales Concierge
ViewingsShowflat viewings are arranged by appointment through the Sales Concierge.
Address1A & 1B Sophia Road, S229508 / S229509
Tenure99 years from 6 Dec 2023
Nearest MRTBencoolen (DT21), about 500 m on foot

Request the Price List

No obligation. The Sales Concierge responds personally to every enquiry.

Prefer to speak to someone? Call +65 6200 6220, or send a WhatsApp message to the same number.