Cornerstone Building

Cornerstone Building is a Grade A office tower at 16 Phan Chu Trinh, Hoan Kiem. With 48,494 sqm of leasable area, floor plates around 1,800 sqm and units from 50 sqm, it serves SMEs, representative offices and large corporates. Managed by Japan’s Daibiru, the building pairs professional services with central connectivity to government offices, the Opera House and Hoan Kiem Lake, with convenient access across Hanoi.

Cornerstone Building seen from the street

1. Overview of Cornerstone Building

Recognized among the most prestigious addresses in Hanoi’s office leasing market, Cornerstone Building offers a professional working environment and meaningful market access for occupiers. The building continues to attract both local and international companies seeking Grade A quality in the historic core.

The project is developed by VIB Ngo Gia Tu and professionally managed by Japan’s Daibiru, whose extensive experience in office operations ensures consistently high service standards for tenants.

2. Location advantages of Cornerstone Building in Hoan Kiem

Cornerstone Building stands at 16 Phan Chu Trinh, Hoan Kiem—on one of Hanoi’s traditional commercial corridors, often regarded as part of the capital’s historic heart.

• Close to major roads: Trang Thi, Hai Ba Trung, Nguyen Thai Hoc, Ly Thuong Kiet, Le Van Huu.
• Quick links to Hoan Kiem Lake (800 m), the Opera House (400 m) and West Lake.
• Approximately 40 minutes to Noi Bai International Airport.
• Near the Ministry of Finance, Hanoi Youth Union, Embassy of Colombia and Embassy of Peru.
• About a 5-minute walk to the Government Office.

Vehicle access in front of the main lobby

=> Read more: Office For Lease In HanoiOffice For Lease In Hanoi — cost-efficient office leasing solutions for businesses

3. Office floor areas and leasing sizes at Cornerstone Building

At Cornerstone Building, tenants can choose from a wide range of sizes. The total leasable area is 48,494 sqm with a finished ceiling height of 2.7 m. Suites start from 50 sqm, while the largest contiguous area can reach up to 2,000 sqm.

Each floor is intelligently planned and can be subdivided into as many as 16 separate office zones on a single level. This flexibility supports tailored fit-outs, phased expansion and efficient team layouts—particularly valuable for larger organizations that require seamless interaction between departments.

Flexible floor division enables efficient workspace planning

=> Read more: Office for lease in Hoan Kiem DistrictOffice for lease in Hoan Kiem District — inspiring, well-planned workspaces

4. Key strengths of leasing at Cornerstone Building

• A concentration of leading organizations creates a strong banking, finance and real estate business environment in Hoan Kiem and across Hanoi, with robust Japan-related links: JICA, JCB, JBIC, JASSO, Mitsubishi, CIMB Bank, Maybank, Sumitomo, Wells Fargo Bank, VIB, BaoViet Bank, Nippon, Embassy of Colombia, Embassy of Peru, Eva Airways, Singapore Airlines, Harvey Law, and more.
• Proximity to the Ministry of Finance and the State Bank of Vietnam, alongside major corporates (Maybank, MBBank, VIB, BAOVIET Bank head office) enables convenient access for tenant operations and client visits.
• Japanese-style property management with high service standards. Attractive leasing policies include complimentary air-conditioning during business hours and a 45‑day rent-free period for office fit-out.
• Cafés and restaurants on site, with tea rooms provided on each office floor.

Reception lobby for tenant and visitor arrival

5. Building scale and design of Cornerstone Building

5.1 Cornerstone Building scale

Cornerstone Building comprises 14 floors above ground and 3 basement levels, including:

• Total area approaching 50,000 sqm
• Typical floor plate: 1,800 sqm
• Ceiling height: 2.7 m

5.2 Architectural style of Cornerstone Building

Cornerstone Building is among the area’s most refined and modern Grade A offices. Its semi-classical architecture blends French romantic elements with elegant, functional design appropriate for banking halls and high-rise office use.

• The main lobby features refined stone finishes and generous space, with convenient escalators connecting levels 1 to 3.
• UV-protective green glazing throughout.
• Landscaping with abundant greenery around the building helps reduce heat gain and provides a healthier working environment, elevating corporate image for tenants meeting clients and partners.

6. Amenities and building systems at Cornerstone Building

As a true Grade A property, Cornerstone Building delivers a comprehensive set of professional, well-maintained services and amenities, aligned with stringent operational standards to support daily tenant activities and visiting clients.

Core building systems are modern and consistent with Grade A specifications:

• Parking: 3 basement levels with 13,890 sqm of parking area
• Vertical transportation: 7 Mitsubishi high-speed passenger lifts (16 persons each) and 1 service lift (1,600 kg)

High-speed Japanese Mitsubishi lift system

• Central Trane air-conditioning
• International-standard fire safety with smoke/heat detectors and alarm systems on each floor
• Quality lighting systems
• 100% backup power
• VIP restrooms on each floor
• Professional cleaning services
• 24/7 security

On-site amenities include tea rooms on every office floor, Highlands Coffee, and Vietnam International Bank (VIB) on the ground floor. The underground parking accommodates approximately 200 cars and 2,000 motorbikes.

For surrounding amenities,

• Within 1 km: 4–5 star hotels such as Hilton Garden Inn Hanoi, The Lapis Hotel, La Casa and Hoa Binh Hotel.
• Nearby banking services: BIDV, VietinBank, SeABank, Vietcombank, PVcomBank, VPBank Ngo Quyen.
• Abundant F&B for staff lunches and client meetings—from casual to upscale: Hatoyama, Vua Cha Ca Ly Thuong Kiet, Sushi Hokkaido Sachi, Tranquil Books & Coffee, Hai San Pho, and more.

7. Rental rates and service charge at Cornerstone Building

8. Where to enquire for reputable, competitive Cornerstone Building offices

Dai Loi Real Estate Consulting & Trading JSC (Propertyplus.vn) is a Hanoi-based office leasing agency. Propertyplus.vn is proud to advise businesses across the city, with specialists bringing 10 years of experience in office leasing.

For tailored advice on available spaces, specifications and costs, please contact Propertyplus.vn below:

Contact Information:

PROPERTYPLUS.VN

Address: 4th Floor, Kinh Do Building, 292 Tay Son, Dong Da, Hanoi

Hotline:0865.364.866

Email:office@propertyplus.com.vn