Project Introduction
On January 17, 2017, the Four Seasons Hoan Kiem Lake Hotel officially broke ground on one of Hanoi’s most valuable sites at 22–32 Le Thai To Street, Hoan Kiem District. Located directly beside the historic Hoan Kiem Lake, the development is positioned at the cultural and historical heart of the capital.
The architectural design was led by WATG Singapore, one of the world’s foremost hospitality design firms. IBSTAC Architects & Planners, recognized among the Top 10 BCI Asia Architecture Firms in Vietnam, was appointed as Local Consultant, ensuring the project’s compliance with Vietnamese codes and standards. The project is developed by BRG Group.

Project Information
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Project name: Four Seasons Hoan Kiem Lake Hotel
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Location: 22–32 Le Thai To Street, Hoan Kiem, Hanoi
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Category: Ultra-luxury hotel, 6-star standard
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Design units: WATG Singapore (Lead Consultant), IBSTAC (Local Consultant)
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Investor: BRG Group
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Design period: 2016 – ongoing
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Site area: 2,871 m²
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Scale: 5 basements, 7 above-ground floors
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Capacity: ~100 ultra-luxury guestrooms & suites
Prime Location by Hoan Kiem Lake
The hotel sits on Le Thai To Street, one of the most expensive streets in Vietnam, where land prices in 2017 were recorded between VND 920 million – 1.2 billion per m². This is both a strategic commercial site and a location deeply tied to Hanoi’s cultural and historical heritage.

Design Concept & Architectural Style
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Architectural inspiration: Elegant French classical design blended with modern spirit.
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Façade: pilasters, arches, and glass-metal elements for a luxurious impression.
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Balconies & 4th floor setback: creating suites with direct panoramic views of Hoan Kiem Lake.
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Interior design: refined and elegant, offering the most exclusive luxury experience in the capital.
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Special amenities: rooftop bar, terrace, and tropical garden as a private retreat for guests.
IBSTAC’s Role as Local Consultant
In this project, IBSTAC Architects & Planners serves as the Local Consultant. IBSTAC’s responsibilities include:
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Developing detailed design documents based on WATG’s concepts.
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Ensuring compliance with Vietnamese codes and regulations.
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Providing technical supervision and coordination with construction teams.
With expertise from major projects such as Wyndham Soleil Da Nang, Hilton Hai Phong, Sheraton Da Nang, and Bien Dong Hotel Vung Tau, IBSTAC has proven to be a trusted partner in world-class developments.
Project Significance
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Hanoi’s most luxurious hotel: delivering ~100 six-star rooms and suites.
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New architectural landmark: combining French elegance with contemporary hospitality.
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Boost for Vietnam’s luxury tourism: attracting global elites, diplomats, and international visitors.