One Sophia

One Sophia

Book Showflat
Download FloorPlans

99 Years

4 Mins’ Walk

Q3 2024

TOP Date

Lentor Mansion, a 99 Years condominium development in District 9, offers approximately 367 residential units suitable for families and professionals. Developed by SingHaiYi, CEL Development & Ultra Infinity, the project is conveniently located on 1 Sophia Road, just a 4-minute walk from Bencoolen MRT Station. The development features a variety of unit types ranging from 1-4 bedrooms to cater to different buyer preferences. Its proximity to Bencoolen MRT station ensures excellent connectivity to public transport, making it an attractive choice for residents. Showflat Preview On Q3 2024.

One Sophia

Fact sheet

One Sophia

FlooR plans

One Sophia

Site Plan

One Sophia

Price List

One Sophia

Show flat

One Sophia


One Sophia Main Picture

One Sophia


Obtain your complimentary e-brochure for One Sophia TODAY!


The Buying Process for One Sophia

One Sophia Showflat on Q3 2024


One Sophia Get the latest floor plans & price list.


If you’re interested, book your slot at the official preview on Q3 2024, to tour the showflat and see the stunning features.


Don’t miss your chance to own a piece of One Sophia. Ballot and purchase units during the official launch.


One Sophia Factsheet

One Sophia Main Picture scaled
ProjectOne Sophia
Tenure99 Years
DeveloperSingHaiYi, CEL Development & Ultra Infinity
Plot Ratio7.89
No. of UnitsEst 367 Units
No. of StoreysEst of 19 storeys 
Site Area76,617 sq ft  Sq ft
Address1 Sophia Road
Expected TOP2028
DescriptionOne Sophia, situated at 1 Sophia Road in D9, stands as a project by SingHaiYi, CEL Development & Ultra Infinity. This development presents a diverse selection of 1-4 bedroom units, catering to a broad spectrum of buyers and investors. For a detailed exploration of One Sophia, visit
One Sophia Factsheet Table

Key Highlights

Nestled in the vibrant heart of Singapore’s District 9, One Sophia stands on the historic grounds of the former Peace Centre/Mansion, ready to usher in a new era of urban sophistication. This 99-year leasehold marvel, birthed from the visionary minds of CEL Development, SingHaiyi, and Ultra Infinity, promises an unparalleled blend of luxury and convenience. Here’s why One Sophia is not just another address, but a destination for the discerning.

Prime Location with Seamless Connectivity

  • Central District 9 Address: Find yourself in the epicenter of excitement at 1 Sophia Road, where the pulse of Singapore beats strongest. A realm where urban convenience meets luxury living.
  • Proximity to MRT Stations: Just a hop, skip, and jump away from Dhoby Ghaut MRT interchange, along with Bencoolen and Rochor stations, your gateway to the city’s vast MRT network awaits.
  • Access to Major Roads and Expressways: Navigate the city with ease, thanks to One Sophia’s seamless connection to Orchard Road, Selegie Road, and the Central Expressway (CTE).

A Mixed Development with Diverse Unit Mix

  • Residential and Commercial Components: A sanctuary of both residential units and commercial retail shops, One Sophia is a holistic haven for living and investing.
  • Variety of Unit Types: Whether you’re flying solo, cozying up with your partner, or nurturing a growing family, there’s a perfect space for you, from 1 to 4 bedrooms.

Exclusive Amenities for a Refined Lifestyle

  • Premium Facilities: Dive into luxury with a clubhouse, swimming pool, indoor gym, sun deck, and BBQ areas, all crafted for your leisure and relaxation.
  • Family-Friendly Features: With a children’s playground in the mix, every family member finds their slice of joy at One Sophia.

Cultural Enrichment and Educational Proximity

  • Cultural Landmarks: Immerse yourself in the arts and history with the National Museum of Singapore and Fort Canning Park just a stone’s throw away.
  • Educational Institutions: Set your sights on excellence with nearby Singapore Management University (SMU) and School of the Arts (SOTA), making it a smart choice for families.

Investment Potential in a Coveted Location

  • High Rental Demand: Positioned near the CBD and Marina Bay Financial Hub, One Sophia is a magnet for expats and professionals, promising robust rental demand.
  • Capital Appreciation: With its prime location and luxurious offerings, One Sophia is poised for potential capital appreciation, making it an attractive investment.

Developer’s Prestige and Commitment

  • Renowned Consortium: Crafted by a consortium of CEL Development, SingHaiyi, and Ultra Infinity, known for their innovative and quality projects.
  • Sustainable and Meticulous Craftsmanship: Committed to eco-friendly living, the developers blend sustainable design with pioneering construction techniques, setting new industry benchmarks.

In the heart of Singapore’s District 9, One Sophia is not just a residence; it’s a lifestyle, a community, and a future woven into the fabric of urban sophistication. Welcome to your new home, where the essence of city living is redefined.

Peace Centre Singapore


One Sophia: Urban Living Redefined in District 9

One Sophia stands as the beacon of luxury in the bustling heart of Singapore’s District 9, set to transform the former Peace Centre/Mansion into a mixed-use marvel. Positioned at 1 Sophia Road, this 99-year leasehold gem blends convenience, connectivity, and elegance, offering an unmatched lifestyle for the urban elite and savvy investors alike.

Unparalleled Connectivity: The Heartbeat of the City

  • Central District 9 Address: Immerse yourself in the ultimate urban lifestyle at One Sophia, situated in the vibrant city center. A world of amenities awaits at your doorstep, promising an existence where every day is an adventure.
  • Proximity to MRT Stations: With Dhoby Ghaut MRT interchange, Bencoolen MRT, Rochor MRT, and the soon-to-arrive Katong Park MRT station on the Thomson-East Coast Line nearby, you’re connected to three major MRT lines. This seamless network places the city’s splendors within easy reach.
  • Access to Major Roads and Expressways: Flanked by major arterial roads and expressways like Orchard Road and the Central Expressway (CTE), One Sophia is your gateway to swift journeys across Singapore, including direct routes to the Central Business District (CBD).

A Symphony of Convenience and Culture

  • Orchard Road Shopping Belt: A mere stone’s throw from the iconic Orchard Road, One Sophia is your passport to unparalleled retail therapy, gourmet dining, and a spectrum of entertainment options. Prepare for indulgence.
  • Cultural Landmarks: Embrace cultural enrichment and leisure at your leisure, with the National Museum of Singapore and Fort Canning Park in close proximity. These landmarks promise a rich tapestry of experiences.
  • Educational Institutions: Nestled near prestigious institutions like Singapore Management University (SMU), School of the Arts (SOTA), and various primary schools, One Sophia presents an ideal setting for families seeking excellence in education.

The Dawn of Sophisticated Living

  • Vibrant Neighborhood: Surrounded by a lively neighborhood brimming with dining, shopping, and entertainment options, One Sophia places you at the epicenter of excitement and convenience.
  • Greenery and Recreation: Despite its urban backdrop, One Sophia offers a sanctuary of greenery and recreation. Nearby parks like Fort Canning Park and Mount Sophia afford a luxury of space for tranquil strolls and invigorating jogs.

In essence, One Sophia is not just a residence; it’s a lifestyle, a statement, and a future icon of District 9. Embrace the pinnacle of urban living, where every element is designed with you in mind.

One Sophia Peace Centre Dhoby Ghaut MRT Station 1

Floor Plans & Site Plan

One Sophia: Your Luxury Gateway in Singapore’s Heart

One Sophia is not just another addition to Singapore’s skyline; it’s a beacon of luxury in the prestigious District 9. This mixed-use marvel is a symphony of architectural brilliance and modern living, offering an unparalleled lifestyle. Dive into the essence of One Sophia, where every corner is a testament to luxury and thoughtful design.

Meticulously Designed Floor Plans for Your Modern Lifestyle

  • Diverse Unit Types: Whether you’re flying solo, cozying up with your significant other, expanding your family, or indulging in the height of luxury with exclusive penthouse suites, One Sophia has the perfect space for you.
  • Intelligent Use of Space: The genius of One Sophia lies in its open-plan layouts that blur the lines between living, dining, and cooking areas, creating an expansive and fluid living space. Bedrooms and bathrooms are your private sanctuaries, ensuring peace and comfort.
  • Attention to Detail: It’s the little things that make a big difference. From the choice of materials to the strategic placement of fixtures, One Sophia’s floor plans are crafted with precision. Built-in wardrobes, ample storage, and utility areas are just a few of the practical features awaiting you.
  • Natural Light and Ventilation: Bask in the glow of natural light and breathe in the fresh air, thanks to large windows and sliding doors. This not only enhances your living space but also promotes energy efficiency and well-being.

Site Plan: A Testament to Architectural Mastery

  • Strategic Layout: One Sophia’s site plan is a masterstroke in design and efficiency, blending a plethora of amenities with open spaces for a balanced lifestyle.
  • Facilities and Amenities: At your doorstep are indulgences such as a pristine swimming pool, sun decks, a state-of-the-art gym, yoga deck, and jogging paths. It’s luxury living redefined.
  • Community Spaces: Foster bonds and create memories in communal spaces like BBQ pits, outdoor dining areas, function rooms, and clubhouses. One Sophia is not just a residence; it’s a vibrant community.
  • Greenery and Landscaping: Immerse yourself in tranquility with lush gardens and green spaces, offering a serene escape from the bustling city life.
  • Children’s Play Area: Emphasizing its family-friendly nature, One Sophia includes engaging and safe play areas for the little ones to explore and enjoy.

One Sophia stands as a blueprint of luxury living, where every detail is designed with you in mind. Welcome to your dream home, where life is not just lived but cherished.

One Sophia Condo Dhoby Ghaut MRT Station 1


One Sophia, nestled in the heart of Singapore’s esteemed District 9 at 1 Sophia Road, stands as a beacon of luxury, melding opulent living spaces with premium commercial offerings. This gem, birthed from the collective genius of CEL Development, SingHaiyi, and Ultra Infinity, is more than just a development; it’s a lifestyle statement. Here’s everything you need to know about securing a slice of this avant-garde paradise.

Dive into the Pricing Strategy

  • Launch Date and Pricing Insights: Keep your eyes peeled! The exact prices of One Sophia will be unveiled as the launch date approaches. Jump on the bandwagon early by registering your interest now. This not only keeps you in the loop with the freshest pricing details but also puts you in the front row for an exclusive preview at the One Sophia Showflat.
  • The Groundwork – Land Sale Price: The plot for One Sophia was snapped up for a cool $650 million on December 3, 2021, under a 99-year lease. This strategic move paves the way for a luxurious sanctuary that perfectly harmonizes residential bliss with commercial vibrancy.
  • Peeking Behind the Curtain – Estimated Breakeven Price: Crunching the numbers, including the land acquisition cost and an anticipated lease top-up premium, gives us a unit land rate of roughly $1,388 per square foot per plot ratio (ppr). This figure is a sneak peek into the developer’s breakeven price, setting the stage for the final unit pricing.

A Glimpse into Unit Types and Pricing

  • A Symphony of Choices: From cozy 1-bedrooms to sprawling 4-bedrooms, One Sophia is poised to cater to a spectrum of lifestyles and preferences. While the curtain is yet to rise on the specific sizes and pricing, expect a lineup that epitomizes both luxury and value.
  • Exclusive Perks Await: By registering your interest pronto, you unlock access to exclusive discounts and direct developer prices. It’s the golden ticket to ensuring you snag the best deal for your investment in One Sophia.

Why Buy One Sophia Condo?

  • Location is Everything: With its prestigious address in District 9, One Sophia is a stone’s throw away from the vibrant Orchard shopping belt, cultural landmarks, and not one, but three MRT stations – Dhoby Ghaut, Bencoolen, and Rochor. It’s not just a place to live; it’s a hub of connectivity.
  • A Luxurious Mixed Development: By blending residential units with commercial retail spaces, One Sophia offers a unique investment opportunity. It’s not just about the high rental demand; it’s about the potential for capital appreciation in a development that promises nothing but the best.


One Sophia: A Masterpiece Crafted by Industry Titans

One Sophia, the highly anticipated mixed-use development located in the heart of Singapore’s prestigious District 9, is a collaborative masterpiece brought to life by a consortium of leading developers: SingHaiYi, CEL Development, and Ultra Infinity. This dynamic trio combines their vast experience, innovative vision, and commitment to excellence, promising to set a new benchmark in luxury living and commercial vibrancy at 1 Sophia Road. Here’s a closer look at the developers behind One Sophia and what they bring to this landmark project.

SingHaiYi Group: A Legacy of Global Excellence

  • Global Presence: SingHaiYi Group is renowned for its diversified portfolio that spans across various sectors including residential, commercial, and retail. With a strong presence in Singapore and international markets, SingHaiYi is committed to delivering exceptional quality and innovative designs.
  • Award-Winning Developments: Known for its meticulous attention to detail and commitment to excellence, SingHaiYi has garnered numerous awards for its developments, underscoring its position as a leader in the real estate industry.

CEL Development: Pioneering Urban Solutions

  • Expertise in Mixed-use Developments: CEL Development, a subsidiary of Chip Eng Seng Corporation, brings to the table its extensive experience in developing mixed-use projects that seamlessly integrate residential, commercial, and retail components. This expertise is crucial in the development of One Sophia, ensuring a vibrant and cohesive community.
  • Commitment to Sustainability: CEL Development is dedicated to incorporating sustainable and eco-friendly practices in its projects, aligning with global standards for green living. This commitment is evident in the planning and design of One Sophia, promising a development that is not only luxurious but also environmentally responsible.

Ultra Infinity: The Visionaries of Modern Living

  • Innovative Design Philosophy: Ultra Infinity, though lesser-known, brings a fresh perspective to the consortium with its innovative design philosophy and forward-thinking approach to urban living. The company focuses on creating spaces that are not only aesthetically pleasing but also functional and sustainable.
  • Tailored Living Experiences: With a keen eye for detail, Ultra Infinity aims to tailor living experiences that meet the unique needs and preferences of modern residents. This approach is instrumental in shaping the residential component of One Sophia, ensuring that each unit is a sanctuary of comfort and luxury.