Insights · Aug 15, 2026

Số 78 Duy Tân, Cầu Giấy, Hanoi
Service charges and VAT are not included in the displayed reference rent.
Hanoi Office – Sannam Building at 78 Duy Tan is a serviced office option for businesses seeking a professional workplace in the Cau Giay area. With private offices and flexible workstation packages, the facility is suitable for startups, small and medium-sized enterprises, project teams, and representative offices.
Criteria | Information |
|---|---|
Office name | Hanoi Office – Sannam Building |
Operator | Hanoi Office |
Building | Sannam Building |
Type | Serviced office |
Building grade | Grade C |
Address | 78 Duy Tan, Hanoi |
New ward | Cau Giay, Hanoi |
Former district | Cau Giay |
Indicative office size | 10–14 m² |
Indicative rental rate | From VND 9 million/month |
Usage options | Private offices, workstations, virtual offices |
Suitable for | Startups, small businesses, project teams, representative offices |
Businesses can also explore the serviced office listings in Hanoi to compare options by location, office size, and budget.
Hanoi Office – Sannam Building is located at 78 Duy Tan, in an area with a high concentration of technology, service, and professional office businesses in western Hanoi. From here, businesses can access major roads and amenities supporting daily business operations.
About 2–3 minutes: access to Tran Thai Tong Street and office clusters on Duy Tan Street.
About 3–5 minutes: travel to Pham Hung Street and Ring Road 3.
About 5–7 minutes: to My Dinh Bus Station.
About 5–7 minutes: access to the National Convention Center area.
About 7–10 minutes: travel to the Keangnam Landmark 72 area.
About 10–12 minutes: access to stations on the Nhon – Hanoi Railway Station Metro line, depending on the destination and traffic conditions.
Travel times are for reference only. Businesses can view more offices on Duy Tan Street to compare location, size, and rental costs within the same area.
The address of Hanoi Office – Sannam Building is 78 Duy Tan, Cau Giay Ward, Hanoi City, in the former Cau Giay District area. This area has numerous office buildings, technology companies, banks, restaurants, and cafés serving working and client-meeting needs.
Businesses can explore additional office supply in Cau Giay Ward to find a location that suits their workplace requirements and budget.
According to Hanoi's tax administration area list, this address falls under Hanoi City Tax Sub-Department 5. The tax authority is headquartered at 10 Nguyen Phong Sac, Cau Giay Ward, Hanoi City.
Sannam Building has 10 floors. According to information currently presented on TektraHomes, Hanoi Office here offers private office options of approximately 10–14 m², suitable for small teams needing an independent workspace.
Serviced private offices: suitable for businesses requiring an enclosed room for internal work, staff arrangements, and hosting guests.
Workstations: suitable for individuals or small teams wishing to use a workspace without leasing an entire office.
Virtual offices: for businesses interested in a business address service, mail handling, and document support within the scope of the service package.
Some listed offices are approximately 10 m², 13 m², and 14 m², suitable for teams of around 4–5 people depending on the layout. When choosing an office, businesses should consider staff numbers, client-meeting needs, and storage requirements to select a suitable room.
The serviced office model helps businesses reduce the initial work involved in preparing premises and furnishings. Amenities should be verified against the service package and actual operating conditions, particularly:
Desks, chairs, and work equipment in the office.
Internet and Wi-Fi for office operations.
Reception areas, front-desk services, and mail handling according to the service package.
Meeting room access and shared amenities.
Terms for air conditioning, electricity, and cleaning services.
Rules on operating hours, after-hours use, and parking fees.
Before signing a contract, businesses should request a quotation that clearly states included amenities, separately charged fees, office usage periods, and conditions for using the address in company documentation.
Serviced offices for startups: help reduce the initial investment in furnishings and equipment.
Private offices for small and medium-sized enterprises: suitable for companies needing an enclosed workspace in the Duy Tan – Cau Giay area.
Offices for project teams: suitable for small teams requiring a stable workplace during project implementation.
Shared offices: suitable for individuals and small teams wishing to use a shared workspace.
Hanoi coworking space: for independent workers, consultants, or staff who travel frequently.
Hanoi virtual offices: suitable for businesses wishing to learn about business address services and package-based mail handling support.
The reference rental rate currently listed on TektraHomes starts from VND 9 million/month for selected private office options at Hanoi Office – Sannam Building. Actual rates vary by office size, number of seats, and lease option.
In addition to private offices, the facility also provides information on workstations and virtual offices, with separate package rates. The indicative listed rates for options here exclude service fees and VAT.
When budgeting for a serviced office in Hanoi, businesses should check the total monthly cost, deposit, parking fees, meeting room terms, after-hours charges, and any separately charged services. Prices and office availability may change depending on the rental period.
Located within the Duy Tan office cluster: convenient access to Pham Hung, Tran Thai Tong, and office areas in western Hanoi.
Small private offices: suitable for businesses needing an independent workspace for a compact team.
Multiple usage options: including private offices, workstations, and virtual offices.
Convenient access to local amenities: banks, cafés, and food services nearby serve employees and clients.
Can be compared with other Hanoi Office locations: businesses have additional options in areas such as Pham Hung, Doc Ngu, Tam Trinh, Vinh Tuy, and Ha Dong.
In addition to Hanoi Office – Sannam Building, TektraHomes also presents several other Hanoi Office locations. Businesses can review the options below to compare location, office size, and budget:
Hanoi Office – Song Da Building, Pham Hung: located on Pham Hung Street, with office options of approximately 11.5–15.8 m² and reference rates from VND 8.3 million/month, excluding service fees and VAT.
Hanoi Office – 12–16 Doc Ngu: in Ngoc Ha Ward, suitable for businesses seeking a serviced office in the former Ba Dinh area. Indicative sizes are approximately 12–18 m², with rates from VND 7.6 million/month, excluding service fees and VAT.
Hanoi Office – Helios Tower: at 75 Tam Trinh, in the Vinh Tuy area. Office options are approximately 14–27 m²; rates depend on the individual office and lease terms.
Hanoi Office – UDIC Riverside 1: at 122 Vinh Tuy, Vinh Hung Ward, with office options of approximately 14–17 m² and reference rates from VND 8 million/month, excluding service fees and VAT.
Hanoi Office – Thai Ha Building: at 26 Duong Dinh Nghe, Yen Hoa Ward. Indicative office options are approximately 28–38 m², with rates from VND 11.7 million/month, excluding service fees and VAT.
Hanoi Office – Song Da Tran Phu Building: at 131 Tran Phu, Ha Dong, with an office option of approximately 13 m² and reference rates from VND 7 million/month, excluding service fees and VAT.
Hanoi Office – The Golden Palm: at 21 Le Van Luong, in the Thanh Xuan area, with small office and virtual office service options according to listed information.
The rates above are reference rates published for each location and do not represent a quotation applicable across all Hanoi Office locations. Businesses should verify the office size, number of seats, service fees, VAT, and office availability at the intended lease date.
If the Cau Giay area and Duy Tan technology office cluster are priorities, Sannam Building is an option worth considering. If budget, a different location, or a larger office size is the priority, Hanoi Office locations at Pham Hung, Doc Ngu, Tam Trinh, Vinh Tuy, Duong Dinh Nghe, Tran Phu, and Le Van Luong provide additional options for comparison.
1. Where is Hanoi Office – Sannam Building located?
The office is located at 78 Duy Tan, Cau Giay Ward, Hanoi City, in the former Cau Giay District area.
2. What office size options are available at Sannam Building?
The office options presented have indicative sizes of approximately 10–14 m², suitable for small teams. Businesses should verify the number of seats and actual layout before selecting an office.
3. What is the rental rate for a serviced office at Sannam Building?
Reference rates start from VND 9 million/month for selected private offices; service fees and VAT are not included in the listed rate.
4. What other Hanoi Office locations are available in Hanoi?
Some locations presented on TektraHomes include Song Da – Pham Hung, 12–16 Doc Ngu, Helios Tower, UDIC Riverside 1, Thai Ha Building at 26 Duong Dinh Nghe, Song Da Tran Phu, and The Golden Palm on Le Van Luong.
5. Which tax authority manages the Sannam Building address?
The address at 78 Duy Tan falls under the management area of Hanoi City Tax Sub-Department 5. The tax authority is headquartered at 10 Nguyen Phong Sac, Cau Giay Ward, Hanoi City.
Hotline / Zalo: 0879 83 3879
Email: cskh@tektra.vn
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