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What is Class A Office Space? Building Classification Types

Grade A office is the highest quality rental office type

Building classification types, especially in the context of commercial office spaces, are commonly categorized into three main types: Grade A, Grade B, and Grade C. These classifications help in understanding the quality, location, amenities, and overall desirability of office buildings.

1. Class A Office Space?

Class A Office Space is the highest quality rental office type, often located in prime and central locations, convenient for transportation, with modern design, services, and facilities that meet professional standards and quality.

Common characteristics of Grade A offices include:

  • Location: Situated in central locations or prime areas within the city, easily accessible and widely known.
  • Architecture and design: Featuring modern architecture, impressive design, and the use of premium materials.
  • Amenities and services: Providing numerous high-quality amenities and services such as 24/7 security, smart building management systems, modern meeting rooms, professional reception areas, and regular maintenance.
  • Workspace: Spacious, well-lit workspace with good lighting and ventilation systems, providing a high-quality working environment.
  • Infrastructure and technology: Equipped with modern infrastructure and advanced technology such as high-speed internet, centralized air conditioning systems.
  • Parking and transportation: Offering ample and convenient parking for both cars and motorcycles, as well as easy access to public transportation.

class a office space

Grade A offices often attract large companies, international corporations, and businesses seeking a professional and prestigious working environment. Rental prices for Grade A offices are usually higher than other types of offices due to the quality and services provided.

2. Class B Office Space?

Class B Office Space are a category of commercial real estate that, while not meeting the highest standards of Grade A offices, still offer good quality accommodations for businesses. These buildings are typically older than Grade A buildings but usually have been well-maintained or possibly renovated to provide a comfortable and functional office environment.

  • Location: They may be located in less prestigious areas compared to Grade A offices, but still in reasonably good locations that offer accessibility to major transport links and services.
  • Quality of Construction and Facilities: Grade B buildings are generally of good quality but might not have the state-of-the-art technology or infrastructure found in Grade A buildings. The architectural design might be less modern, and the finishes and fittings might be of standard quality.
  • Amenities: These buildings offer a decent range of amenities, which could include basic on-site services like cafeterias or fitness centers. However, the amenities might not be as high-end or extensive as those found in Grade A properties.
  • Professional Management: While managed professionally, the level of service might not match the bespoke services offered in Grade A buildings. Maintenance and management are competent, ensuring a functional and efficient workspace.
  • Cost: Grade B offices typically come with lower rental rates compared to Grade A spaces, making them an attractive option for mid-sized companies, professional services firms, and startups that are looking for a balance between quality and cost.
  • Flexibility: These spaces often provide flexibility to tenants in terms of layout and design adjustments to suit their business needs, though the extent of what can be modified might be less than in Grade A offices.

3. Class C Office Space?

Class C Office Space represent the lowest category in the classification system for commercial office buildings. These spaces are typically characterized by older buildings that may require updates or renovations to meet the current standards of workplace environments. Despite being at the bottom of the classification hierarchy, Grade C offices play a vital role in the market by providing affordable options for small businesses, startups, or any organization with limited budgets for office space.

  • Location: They are often located in less desirable areas compared to Grade A and Grade B offices. This might mean being situated further from central business districts or in parts of the city with less access to premium amenities and services.
  • Building Quality and Facilities: Grade C buildings are usually older and may not have been significantly updated or renovated. The infrastructure, including HVAC systems, elevators, and telecommunications, might be outdated. The overall appearance may also be less modern or appealing.
  • Amenities: The amenities offered in Grade C buildings are basic and limited. Tenants might not find the on-site conveniences available in higher-grade buildings, such as fitness centers, dining facilities, or modern conference rooms.
  • Maintenance and Management: While these buildings are professionally managed, the level of maintenance and the responsiveness of management may not be as high as in Grade A or B buildings. Efforts are made to keep the building operational, but tenants may experience longer wait times for repairs or updates.
  • Cost: One of the most attractive aspects of Grade C office spaces is their affordability. The rental rates for these spaces are significantly lower than those for Grade A or B spaces, making them accessible to businesses with tighter budget constraints.
  • Flexibility: Depending on the landlord and the specific building, tenants might find more flexibility in negotiating lease terms or in customizing their space to suit their needs, given the interest in filling these less competitive office spaces.

4. 20 criteria for comparing Grade A, B, C buildings

Based on serving thousands of office rental customers in Hanoi and Ho Chi Minh City, Maison Office has developed a set of 20 criteria for tenants to consider, evaluate, and select suitable office buildings:

1. Location
2. Transportation
3. Basement and parking spaces
4. Quality of construction and exterior finish of the building
5. Quality of construction and interior finish of the building
6. Ceiling height
7. Windows and natural lighting
8. Column system
9. Elevators
10. Fire protection system
11. Surveillance camera system
12. Mobile network coverage within the building, number of carriers
13. Backup generator capacity
14. Tenant mix and building occupancy
15. Security, sanitation, reception services
16. Management company
17. Amenities within the building and surrounding areas such as cafes, lunch options, conference rooms, ATMs
18. Office building or mixed-use building
19. Ownership
20. Year of completion and operation (Age of the building)

5. Criteria for grading Grade A-B-C buildings according to international standards

Each country has its own system of grading Grade A, B, C for different office rental markets, and it is not entirely mandatory. These standards depend on the conditions of the local market, without general imposition, varying according to each country.

For example, in Hong Kong, parking standards are indispensable, but in the UK market, this is not an important factor. Australia’s market places high importance on environmental factors, but many countries do not emphasize this issue. Meanwhile, Japan is particularly concerned with superior safety indices in the Asian region.

Below, we would like to present to you the set of criteria for grading buildings researched and published by the “Moscow Research Forum”, including CBRE – Noble Gibbons – Colliers International – Cushman & Wakefield – Jones Lang LaSalle. Office buildings that do not meet Grade B standards will be considered Grade C buildings.

CRITERIA Grade A Grade B Grade B-
1 SYSTEMS ENGINEERING
1.1 BMS – Building management system Obligatory Option Do not apply
1.2 Ventilation air conditioning system
2-way hot and cold ventilation air conditioning system, controlling humidity in each area
Obligatory Obligatory Option
1.3 Capacity of the air conditioning and ventilation system
Cooling for server room 24/24. Temperature in office area 22- 23 Co, +/- 1Co. Fresh air 60 m3/hour/ 10 m2 office.
Obligatory Should have Do not apply
1.4 Modern fire protection system Obligatory Obligatory Obligatory
1.5 Elevator
High-speed and high-quality elevators from famous international brands
Obligatory Obligatory Obligatory
1.6 Ladder waiting time is about 30 seconds Option Do not apply Do not apply
1.7 Power source
Two independent power sources, automatic power transfer, or equipped with a backup generator system (minimum capacity 70 VA for 1 m2), UPS for emergency technical systems.
Obligatory Option Option
1.8 Security monitoring system
Security monitoring and access management system – CCTV, at all entry points, parking spaces, card usage, and security staff on duty 24/7.
Obligatory Obligatory Obligatory
2 BUILDING STRUCTURE
2.1 Clear ceiling height is from 2.7 m – 2.8 m or more Obligatory Option Option
2.2 Ground
Grade A standard: Open space, no hard partitions, efficient use, column grid larger than 6 x 6 m.
Obligatory Obligatory Option
2.3 Office depth
The distance (floor depth) from one window to the other is no more than 18-20m; Or no more than 9-10m from the center of the floor, or building core to the outside window; Or no more than 12m from the outside window to the center if the building has an irregular shape and has an interior void.
Option Option Option
2.4 The area coefficient is not useful
The building’s non-useful area coefficient does not exceed 12%, calculated = 1 – (usable area / rental area) * 100%
Obligatory Option Option
2.5 The floor’s load-bearing capacity is 400 kg/m2 or more Obligatory Option Option
2.6 Level of completion of public areas and exteriors
Grade A: High quality materials/ Grade B, B-: High quality materials
Obligatory Obligatory Obligatory
2.7 Raised floors Obligatory Do not apply Do not apply
2.8 Natural lighting and windows
High quality window system, providing enough natural light, reasonably arranged
Option Option Option
3 LOCATION
3.1 Good location, not surrounded by buildings that negatively affect the building’s image (eg industrial production facilities, funeral homes, prisons, etc.) Obligatory Option Do not apply
3.2 Access to transport, convenient for car and public transport, e.g. 10 – 15 minutes walk from nearest metro station, or bus route Obligatory Option Option
4 PARKING
4.1 Grade A: Parking in the basement, or high-rise garage, covered path into the building. Parking on the 1st floor for guests.
Grade B, B-: Safe parking
Obligatory Obligatory Obligatory
4.2 Parking space ratio of the building: No less than 1 car parking space for 100 m2 of rental area (1/100) Option Option Option
5 OWN
5.1 A single owner of the entire building (in other words, floors, or blocks, are not owned by multiple owners) Obligatory Option Option
5.2 Transparent ownership structure Option Option Option
6 BUILDING MANAGEMENT AND SERVICES
6.1 Grade A: Managed by a professional company, currently managing 5 buildings or more (area of ​​each building is 5000 m2), or has experience and international management quality Grade B, B-: Management work Building management is well organized Obligatory Obligatory Obligatory
6.2 Telecommunications service provider
Minimum of two telecommunications service providers in the building
Obligatory Obligatory Option
6.3 Hall
The spacious reception area matches the building’s scale, making it easy for guests to access the building
Option Option Do not apply
6.4 Utilities
The cafe is well managed enough to meet the staff size in the building, and has at least 2 additional amenities (such as ATM, laundry, store, etc.). Surrounding amenities need to be considered.
Obligatory Obligatory Obligatory

6. List of outstanding Grade A offices

6.1 Grade A offices in Ho Chi Minh City

Image Building
Deutsches Haus 01. Deutsches Haus
Address: 33 Le Duan, Ben Nghe, District 1Height: 25 floors and 04 basement floors
Saigon Centre 2 02. Saigon Center 2
Address: 67 Le Loi, Ben Nghe, District 1Height: 18 office floors and 03 basement floors
Vietcombank Tower 03. Vietcombank Tower
Address: 05 Me Linh Square, Ben Nghe, District 1Height: 36 floors and 04 basement floors
Mê Linh Point Tower 04. Me Linh Point Tower
Address: 02 Ngo Duc Ke, Ben Nghe, District 1Height: 22 floors and 01 basement
Bitexco Financial Tower 05. Bitexco Financial Tower
Address: 02 Hai Trieu, Ben Nghe, District 1Height: 68 floors and 03 basement floors
The Hallmark 06. The Hallmark
Address: No. 1 Thu Thiem Urban Area, City. Thu Duc, Ho Chi Minh CityHeight: 30 floors and 03 basement floors
Friendship Tower 07. Friendship Tower
Address: 31 Le Duan, Ben Nghe, District 1Height: 21 floors and 04 basement floors
mPlaza Saigon 08. mPlaza Saigon
Address: 39 Le Duan, Ben Nghe, District 1Height: 21 floors and 03 basement floors
Diamond Plaza 09. Diamond Plaza
Address: 34 Le Duan, Ben Nghe, District 1Height: 21 floors and 02 basement floors
Lim Tower 3 10. Lim Tower 3
Address: 29A Nguyen Dinh Chieu, Da Kao, District 1Height: 25 floors and 03 basement floors

5.2 List of Grade A offices in Hanoi

Image Building
Capital Place 01. Capital Place
Address: 29 Lieu Giai, Ba Dinh, HanoiHeight: 37 floors and 04 basement floors
BRG Tower 02. BRG Tower
Address: 198 Tran Quang Khai, Hoan Kiem, HanoiHeight: 21 office floors and 04 basement floors
Lotte Center 03. Lotte Center
Address: 54 Lieu Giai, Ba Dinh, HanoiHeight: 65 floors and 05 basement floors
International Centre 04. International Center
Address: 17 Ngo Quyen, Hoan Kiem, HanoiHeight: 08 floors and 02 basements
Cornerstone Building 05. Cornerstone Building
Address: 16 Phan Chu Trinh, Hoan Kiem, HanoiHeight: 14 floors and 03 basement floors
Thaiholdings Tower 06. Thaiholdings Tower
Address: 210 Tran Quang Khai, Hoan Kiem, HanoiHeight: 22 floors and 04 basement floors
Leadvisors Place 07. Leadvisors Place
Address: 41A Ly Thai To, Hoan Kiem, HanoiHeight: 09 aboveground floors and 03 basement floors
Pacific Place 08. Pacific Place
Address: 83B Ly Thuong Kiet, Hoan Kiem, HanoiHeight: 19 floors above ground and 05 basement floors
HCO Building 09. HCO Building
Address: 44B Ly Thuong Kiet, Hoan Kiem, HanoiHeight: 18 office floors
Keangnam Landmark 72 10. Keangnam Landmark 72
Address: Pham Hung, Nam Tu Liem, HanoiHeight: 72 floors and 02 basement floors

7. List of typical Grade B offices

7.1 Grade B offices in Ho Chi Minh City

Image Building
CJ Tower 01. CJ Tower
Address: 06 Le Thanh Ton, Ben Nghe, District 1Height: 21 floors and 02 basement floors
Zen Plaza 02. Zen Plaza
Address: 54-56 Nguyen Trai, Ben Thanh, District 1Height: 14 floors and 02 basement floors
Cienco 4 Tower 03. Cienco 4 Tower
Address: 180 Nguyen Thi Minh Khai, Ward 06, District 3Height: 15 floors and 02 basement floors
Alpha Tower 04. Alpha Tower
Address: 151 Nguyen Dinh Chieu, Ward 06, District 3Height: 11 floors and 01 basement
Saigon Trade Center 05. Saigon Trade Center
Address: 27 Ton Duc Thang, Ben Nghe, District 1Height: 33 floors and 03 basement floors
Doji Tower 06. Doji Tower
Address: 81-85 Ham Nghi, Nguyen Thai Binh, District 1Height: 19 floors and 02 basement floors
Transimex Building 07. Transimex Building
Address: 172 Hai Ba Trung, Da Kao, District 1Height: 15 floors and 02 basement floors
Havana Tower 08. Havana Tower
Address: 132 Ham Nghi, Ben Nghe, District 1Height: 21 floors and 01 basement
Saigon Finance Center 09. Saigon Finance Center
Address: 09 Dinh Tien Hoang, Da Kao, District 1Height: 12 floors and 01 basement
Lim Tower 2 10. Lim Tower 2
Address: 158 Vo Van Tan, Ward 06, District 3Height: 19 floors and 03 basement floors

7.2 Grade B offices in Hanoi

Image Building
Epic Tower 01. Epic Tower
Address: 19 Duy Tan, Cau Giay, HanoiHeight: 30 floors and 04 basement floors
Leadvisors Tower 02. Leadvisors Tower
Address: 643 Pham Van Dong, Bac Tu Liem, HanoiHeight: 25 office floors and 03 basement floors
Thai Nam Building 03. Thai Nam Building
Address: 22D Duong Dinh Nghe, Cau Giay, HanoiHeight: 21 floors and 03 basement floors
Capital Tower 04. Capital Tower
Address: 109 Tran Hung Dao, Hoan Kiem, HanoiHeight: 23 floors and 03 basement floors
Vinaconex Tower 05. Vinaconex Tower
Address: 34 Lang Ha, Dong Da, HanoiHeight: 27 floors and 03 basement floors
Handiresco Tower 06. Handiresco Tower
Address: 521 Kim Ma, Ba Dinh, HanoiHeight: Tower A: 16 floors, Tower B: 14 floors, 1 basement
CMC Tower 07. CMC Tower
Address: 11 Duy Tan, Cau Giay, HanoiHeight: 20 floors and 02 basement floors
IDMC Duy Tân 08. IDMC Duy Tan
Address: 21 Duy Tan, Cau Giay, HanoiHeight: 30 floors and 03 basement floors
789 Office Building 09. 789 Office Building
Address: 147 Hoang Quoc Viet, Cau Giay, HanoiHeight: 26 floors and 03 basement floors
The Artemis 10. The Artemis
Address: 03 Le Trong Tan, Thanh Xuan, HanoiHeight: 27 floors and 03 basement floors

Grade A office is not simply a working space, but also a symbol of professionalism, class and commitment to quality in business. The combination of prime location, modern design, high-end amenities, along with advanced infrastructure and technology, creates an ideal working environment, promoting creativity and enhancing productivity. working capacity.

Although the rent may be higher than other types of offices, Grade A offices are always chosen by large businesses and international corporations thanks to the great value it brings. This not only reflects the position and image of the business, but also contributes to creating a professional business environment and sustainable development.

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