The New Grade A offices in Bangkok

Updated February 2026

Bangkok’s Central Business District (CBD) is entering a new era of development, with a new wave of Grade A and Grade A+ office towers rising along Rama IV, Wireless Road, Silom, Sathorn, Phloen Chit, and Ratchadaphisek. These premium office buildings are strategically located within walking distance of BTS Skytrain and MRT subway stations, ensuring seamless connectivity for corporate tenants and employees. Designed to meet international standards, many of these towers are certified with LEED or WELL sustainability ratings and equipped with smart building technologies that support modern working environments. For businesses, proximity to transport hubs like Phloen Chit BTS, Sala Daeng BTS, Silom MRT, Lumphini MRT, and Rama 9 MRT makes these offices highly attractive for both local and international teams. For real estate investors, the clustering of Grade A office space near transit lines drives higher rental yields, capital appreciation, and long-term stability in surrounding property markets. New projects such as One Bangkok, Dusit Central Park, KingBridge Tower, BTS Visionary Park, and AIA Connect are not just workplaces — they are catalysts for mixed-use development that include branded residences, luxury retail, and hospitality, transforming Bangkok CBD into a world-class business hub. Keller Henson helps clients secure properties that align with these evolving trends, from branded residences linked to five-star hotels to condominiums positioned in high-demand zones beside BTS and MRT stations. Check out our property purchase guide.

Grade A Office near Surasak BTS

KingBridge Tower

KingBridge Tower, developed by Saha Group, is set to become one of Bangkok’s tallest Grade A office towers, strategically located on Sathorn Road near Surasak BTS Station. The tower’s iconic design and smart building systems position it as a new landmark in Bangkok’s financial district. Tenants will benefit from advanced digital infrastructure, flexible floor layouts, co-working zones, and sky gardens offering panoramic city views. Sustainability is at the core of the project, with energy-efficient systems and green design features that align with international standards. For real estate, KingBridge Tower is a catalyst that reinforces Sathorn’s reputation as the financial hub of Bangkok. The influx of multinational companies and financial institutions relocating to the tower will further push up office rents along Sathorn Road. Residential demand is also expected to rise, with nearby luxury condominiums attracting executives who value short commutes. Serviced apartments in the area will also benefit from long-stay expatriates connected to tenants in the tower. For investors, KingBridge Tower offers more than just premium office space; it signals a long-term uplift in property values along the Sathorn corridor. The combination of international-grade workspaces and transit connectivity ensures steady rental yields and solid capital appreciation in one of Bangkok’s most prestigious CBD addresses.

Grade A Office near Charoen Nakhon BTS Station

ICS Tower

ICS Tower is a premium Grade A mixed-use development located on Charoen Nakhon Road, directly connected to Charoen Nakhon BTS Station (Gold Line) via skywalk. Just one stop from the Chao Phraya River crossing to Saphan Taksin BTS (Silom Line) and the Sathorn Pier, it provides convenient access to Silom, Sathorn, and Bangkok’s inner CBD. The project combines modern office floors with a lifestyle podium and a mid-scale hotel, making it attractive to corporates that want both functionality and proximity to ICONSIAM, Bangkok’s landmark luxury retail and lifestyle destination. Designed with sustainability in mind, ICS Tower integrates energy-efficient air-conditioning systems, smart lighting, and water-saving features. While it is not officially LEED-certified like some Rama IV or Sukhumvit towers, its green-oriented design still aligns with Bangkok’s next-generation office standards. From a real estate perspective, ICS Tower enhances the Charoen Nakhon–Thonburi corridor as an emerging CBD hub. Residential projects nearby, including Magnolias Waterfront Residences, The Residences at Mandarin Oriental, and Banyan Tree Residences Riverside, are achieving some of the city’s highest values per square meter, supported by rising demand from professionals and expatriates working in the riverside district. For investors, the tower strengthens the area’s long-term growth trajectory, blending business, lifestyle, and luxury riverfront living.

Grade A Office near Sala Daeng BTS / Silom MRT

Dusit Central Park Offices

The Dusit Central Park development is redefining Silom as a premier CBD destination. Its Grade A office tower sits above a modern retail podium and is directly connected to Sala Daeng BTS and Silom MRT, ensuring seamless transit access. Positioned at the corner of Rama IV and Silom, the building offers tenants sweeping views of Lumpini Park, high-spec amenities, and flexible workspaces designed to international standards. What sets this project apart is its mixed-use masterplan. Dusit Central Park combines the new Dusit Thani Bangkok hotel, branded residences, a luxury shopping mall, and an expansive rooftop park. This integration creates a lifestyle ecosystem where tenants benefit not only from premium offices but also from hospitality services, dining options, and green space. Major corporate tenants are expected to be drawn to the prestige of park-front offices within a development that offers everything on-site. For real estate investors, the impact is already visible: condominiums with Lumpini Park views are achieving higher per-square-meter values. Office rents in Silom are trending upward as demand consolidates around this landmark development. The synergy between workplace, retail, hotel, and residences makes Dusit Central Park a model for mixed-use CBD growth in Bangkok.

Park Silom Offices

Park Silom is a major redevelopment project that brings modern Grade A office space to one of Bangkok’s busiest intersections, right on Silom Road. With direct access to both Sala Daeng BTS and Silom MRT, the project offers unmatched connectivity for office tenants. Beyond offices, Park Silom integrates retail, dining, and cultural spaces, creating a vibrant mixed-use environment at the heart of the CBD. The offices are equipped with upgraded building systems, flexible layouts, and high-standard facilities designed to meet the needs of financial institutions, law firms, and multinational companies that dominate the Silom corridor. Its design reflects the broader trend of blending workspaces with lifestyle amenities, appealing to corporates seeking both prestige and convenience. For real estate, Park Silom has become a catalyst for higher property values across Silom. Condominiums are experiencing stronger rental demand from professionals employed in nearby offices. The project has also encouraged landlords of older Silom buildings to invest in renovations, lifting the overall standard of the district and solidifying Silom’s position as a premier CBD address.

Silom Edge

Silom Edge is a new-generation Grade A office tower strategically located at the junction of Silom Road and Rama IV Road, one of Bangkok CBD’s busiest intersections. With direct connections to both Sala Daeng BTS and Silom MRT, the tower offers unmatched accessibility for office workers and visitors. Designed as a hybrid development, Silom Edge combines compact Grade A office floors with a vibrant retail podium featuring restaurants, cafés, co-working spaces, and lifestyle services. This mixed-use model makes Silom Edge particularly attractive to start-ups, boutique firms, and creative agencies that prioritize central locations and flexible leasing options. Its smaller, more adaptable office layouts cater to companies seeking prestige without committing to large floor plates. From a real estate perspective, Silom Edge has reinvigorated the Silom–Rama IV corridor. Residential projects nearby are seeing increased rental demand from young professionals and expatriates working in the tower. The project also boosts retail foot traffic, supporting property values and enhancing Silom’s positioning as a live–work–play district. For investors, this creates a compelling opportunity to target the growing pool of tenants seeking centrally located, lifestyle-driven accommodation.

Grade A Office near Phloen Chit BTS

One City Centre (OCC)

One City Centre (OCC), completed in 2023, is a landmark Grade A+ office tower rising 61 floors above Phloen Chit Road. Directly connected to Phloen Chit BTS, it is one of the tallest office buildings in Thailand. The tower combines premium workspace with lifestyle features, including a retail podium, a sky lobby on the 37th floor, and a rooftop bar offering panoramic views of Bangkok. From a real estate perspective, OCC has reset rental benchmarks in the Phloen Chit–Wireless Road corridor. Premium office rents here are now among the highest in Bangkok. The opening of OCC also coincides with a boom in nearby luxury condominium developments which cater to expatriates and executives working in the tower. Branded residences and serviced apartments within walking distance achieve premium prices per square meter, driven by tenants who prioritize short commutes and direct BTS connectivity. The synergy between Grade A offices and luxury condos makes Phloen Chit one of the most dynamic real estate investment zones in Bangkok CBD.

Grade A Office near Chit Lom BTS

Gaysorn Tower

Gaysorn Tower, located directly beside Chit Lom BTS Station, is a Grade A office development that combines premium office floors with a luxury retail podium. Positioned in the heart of the Ratchaprasong district, the tower is surrounded by Bangkok’s most prestigious shopping malls, including CentralWorld, Gaysorn Village, and Amarin Plaza, as well as five-star hotels such as the InterContinental and Waldorf Astoria. Tenants benefit from direct transit access, world-class amenities, and a prestigious corporate address Designed with sustainability and modern efficiency in mind, Gaysorn Tower appeals to multinational companies seeking central Bangkok locations that offer both visibility and convenience. Its integration with lifestyle amenities supports work–life balance, attracting high-end tenants from finance, consulting, and luxury sectors. From a real estate perspective, Gaysorn Tower reinforces Ratchaprasong as Bangkok’s luxury business and retail hub. Nearby condominiums have seen rising demand from executives who value living close to work and Bangkok’s luxury retail corridor. Rental yields in the Chidlom–Langsuan area remain strong, supported by expatriates and professionals employed in the tower. For investors, owning residential property near Gaysorn Tower provides both prestige and long-term appreciation potential, fueled by the district’s continuous transformation into a world-class CBD node.

Grade A Office near Nana BTS

JLK Tower – Grade A Landmark with Direct Nana BTS Access

JLK Tower is one of the newest Grade A office towers in Sukhumvit, strategically located on Sukhumvit Soi 7 with a direct skywalk connection to Nana BTS Station. Completed in 2023, the tower has quickly established itself as a premium workplace option in the central Bangkok corridor, bridging the lifestyle-focused Asoke district with the bustling Nana–Phloen Chit area. Rising over 30 floors, JLK Tower has been designed to meet the needs of modern corporates with LEED Gold (Core & Shell v4) and WELL certification. These international standards ensure energy efficiency, occupant health, and sustainability. The building features a high-performance glass façade with triple glazing, PM2.5 air-filtration systems, and Variable Air Volume (VAV) air-conditioning to provide cleaner air and stable temperatures. Other innovations include daylight sensors, motion-detection lighting, and EV charging stations, reflecting its commitment to ESG-driven operations. The tower provides flexible floor plates ranging from 25 sqm to 1,693 sqm, accommodating everything from boutique firms to regional headquarters. From a real estate perspective, JLK Tower enhances the Nana–Sukhumvit corridor as a rising CBD sub-district. With direct BTS connectivity, it provides a strong advantage over older office stock in the area. Rental rates for office space are already averaging THB 900–950 per sqm per month, aligning with Bangkok’s top-end office market. For residential investors, the synergy is clear. Nearby condominiums are seeing stronger rental demand from professionals working in the tower. Serviced apartments in Soi 7 and Soi 11 are also experiencing higher occupancy, as expatriates prioritize living within walking distance of transit and their workplaces.

Grade A Office near Ekkamai BTS

APAC Tower

APAC Tower, set for completion in 2025, is the first true Grade A+ office tower in the Ekkamai corridor. Located directly beside Ekkamai BTS Station, it provides seamless connectivity to Sukhumvit, Asoke, and the broader CBD. The building is designed to Japanese standards, equipped with LEED Gold, Fitwel, and WiredScore certifications, ensuring energy efficiency, wellness, and advanced digital infrastructure. Premium finishes, Mitsubishi elevators, and Daikin systems highlight its focus on quality and reliability. From a real estate perspective, APAC Tower is a game-changer for the Ekkamai–Phra Khanong area, which has traditionally been more residential. With multinational tenants expected to relocate here, rental demand will rise sharply. Luxury condominiums are already benefiting from stronger interest among corporate tenants and expatriates who want to live close to their workplaces. Investors in these condos can expect rental yields to increase as Ekkamai transitions from a lifestyle district into a secondary business hub complementing the CBD.

Grade A Office near Udom Suk BTS

66 Tower

66 Tower, launched in 2024, is a Grade A office development strategically located along Sukhumvit Road near Udom Suk BTS Station. With 28 floors of office space, it delivers efficient floor plates, advanced building systems, and flexible layouts that meet the needs of multinational tenants. Designed with sustainability and employee well-being in mind, the tower incorporates modern HVAC systems, ample natural lighting, and collaborative zones for dynamic working environments. The project has already attracted strong interest from corporates seeking alternative CBD locations that combine accessibility, modern design, and lower congestion than Silom or Sathorn. Its presence adds competitive pressure on older office stock in the Sukhumvit corridor, raising expectations for quality and amenities. From a real estate perspective, 66 Tower enhances the appeal of nearby residential projects are popular with expatriates and professionals. Demand for condominiums in the Udom Suk–Bang Na area is growing as office tenants prefer short commutes and lifestyle amenities. Investors benefit from solid rental yields driven by the inflow of tenants relocating to this new business hub.

Grade A Office near Bang Na BTS

The Hilltop Offices

The Hilltop Offices are the commercial centerpiece of The Forestias, the large-scale mixed-use development by MQDC in Bang Na. Designed with a focus on sustainability and wellness, the project combines Grade A office space with residential neighborhoods, retail, healthcare, cultural spaces, and extensive green areas. Located near Bang Na BTS, it provides seamless connectivity while immersing tenants in a masterplanned environment centered around quality of life.

The Hilltop Offices emphasize wellness-centric design, integrating landscaped gardens, natural ventilation, and energy-efficient construction. By being fully integrated with The Forestias’ residential and lifestyle components, the offices cater to companies seeking a future-ready workplace that blends business with employee well-being.

From a real estate perspective, the arrival of The Hilltop Offices significantly enhances Bang Na’s profile as a new growth corridor. The area has already seen rising demand for condominiums, which attract young professionals and expatriates working in the district. Commercial land values around Bang Na are also increasing as international firms consider relocating to a more sustainable and integrated environment. For investors, proximity to The Hilltop Offices offers strong rental potential and long-term appreciation, fueled by the transformation of Bang Na into a mixed-use CBD extension.

Grade A Office near Mo Chit BTS / Chatuchak MRT

BTS Visionary Park

BTS Visionary Park is a newly developed Grade A office complex on Phahonyothin Road, directly connected to Mo Chit BTS and Chatuchak MRT. Designed with a strong sustainability focus, the project is targeting LEED Gold certification, featuring energy-efficient systems, advanced air-filtration, EV charging stations, and integrated retail and dining facilities. Its proximity to Chatuchak Park provides a green lifestyle element, making it attractive to companies prioritizing employee well-being. The tower’s flexible floor layouts and modern design appeal to multinational tenants seeking sustainable workplaces with excellent transit connectivity. Its position at the northern gateway of Bangkok’s CBD allows easy access to the city center while benefiting from lower congestion and expanding infrastructure in the Phahonyothin corridor. From a real estate perspective, BTS Visionary Park is elevating North Bangkok as a secondary CBD hub. The project is already driving land value appreciation along Phahonyothin and enhancing demand for condominiums. These developments are experiencing stronger rental yields as professionals working in the tower look for modern housing within walking distance of transit. For investors, the synergy between premium office demand and residential convenience in this area presents a compelling opportunity for both short-term rental income and long-term capital growth.

Grade A Office near Lumpini MRT

One Bangkok

One Bangkok Tower 3

One Bangkok Tower 3 is part of the landmark One Bangkok mega-development, positioned at the junction of Rama IV and Wireless Road with direct connection to Lumpini MRT. The tower features expansive floor plates, international-grade specifications, and certifications such as LEED and WELL, ensuring sustainable and efficient operations. Several multinational corporations have already relocated their regional offices to One Bangkok, including Google, Baker McKenzie, Prudential, and leading financial institutions. Their presence reinforces the district’s appeal as the new CBD core. From a real estate perspective, Tower 3’s arrival has significantly boosted property values along Rama IV. Condominiums facing Lumpini Park command premium prices per square meter. Rental yields are strengthened by expatriate executives who prefer to live within walking distance of their offices.

One Bangkok Tower 4

Tower 4, one of the first completed office buildings in One Bangkok, delivers modern column-free layouts, semi-outdoor terraces, and direct integration with retail and cultural venues inside the district. Located steps from Wireless Road embassies and connected to public transport, it appeals to corporates seeking flexibility and prestige. Global tenants that have secured space in One Bangkok include KPMG, Standard Chartered, and multinational law firms, positioning the project as the top choice for regional headquarters. The presence of these brands sets higher rental benchmarks for the entire Wireless Road corridor. For real estate investors, Tower 4 demonstrates the value of integrated mixed-use developments. Residential projects nearby enjoy higher occupancy and rental rates from professionals working in these offices.

One Bangkok Tower 5

Tower 5 stands out as a flagship Grade A+ office within One Bangkok, designed with floor plates exceeding 3,500 sqm to accommodate large-scale multinational occupiers. Advanced features such as smart access systems, energy-efficient façades, and premium indoor air quality reinforce its reputation as a next-generation workplace. Top international tenants already confirmed in the One Bangkok cluster include Google, Prudential, and Baker McKenzie, alongside leading consulting and technology firms. Their decision to relocate underscores Bangkok’s growing competitiveness as a regional business hub. From a property market perspective, Tower 5 strengthens Wireless Road as Bangkok’s most prestigious CBD address. Nearby branded residences, such as Sindhorn Kempinski Residences and The Residences at Sindhorn Kempinski, continue to see rising values and rental demand. Investors benefit from both capital appreciation and stable executive tenant demand driven by the influx of global companies into One Bangkok.

Grade A Office near Sam Yan MRT

Samyan Mitrtown Offices

Samyan Mitrtown is a prominent mixed-use development along Rama IV Road, directly linked to Sam Yan MRT Station. Its Grade A office tower forms part of a larger ecosystem that integrates a shopping mall, co-living residences, student housing, and a 24-hour learning center. The office floors are designed with collaboration in mind, offering flexible layouts that appeal to corporates, co-working providers, and innovation-driven firms.

The project has become a magnet for tenants seeking workplaces with lifestyle integration. Its proximity to Chulalongkorn University makes it attractive to companies tapping into young talent pools, while the retail podium provides convenience for office employees. From a real estate perspective, Samyan Mitrtown has significantly boosted property values along Rama IV near the Sam Yan and Siam districts. Condominiums are benefiting from strong rental demand among professionals, expatriates, and students linked to the area’s universities and corporations. Investors in these residential projects enjoy steady yields, supported by the building’s unique live–work–learn positioning.

Grade A Office near Queen Sirikit MRT

The PARQ

The PARQ is a landmark Grade A office development located on Rama IV Road, directly connected to Queen Sirikit National Convention Centre MRT Station. Designed with sustainability at its core, the project has achieved LEED Gold certification and features energy-saving systems, efficient layouts, and smart building technologies. Beyond office floors, The PARQ integrates a vibrant retail and F&B podium, creating a self-sustaining live–work–play environment. The tower has already attracted high-profile multinational corporations, with tenants including Tencent Thailand, Servcorp, and asset management firms, reflecting strong demand for sustainable, centrally located workspaces. The presence of these MNCs reinforces The PARQ’s positioning as one of Bangkok’s most desirable CBD addresses. From a real estate perspective, The PARQ has lifted values across the Rama IV and Asoke corridors. Condominiums within one MRT stop are benefiting from heightened demand by expatriates and corporate employees who prefer to live close to their offices. Investors in these residential properties are seeing stronger rental yields, supported by the influx of professionals into the Rama IV business hub.

FYI Center

FYI Center is a prominent Grade A office development located on Rama IV Road, directly connected to Queen Sirikit National Convention Centre MRT Station. The project emphasizes flexible workspaces designed for modern tenants, with integrated facilities including retail outlets, F&B venues, and event spaces. Its location beside the newly redeveloped convention center enhances its role as a hub for business, conferences, and international events.

The building’s design supports evolving workplace needs, offering adaptable layouts for corporates, co-working operators, and creative firms. Tenants benefit from the convenience of on-site amenities, as well as direct links to Sukhumvit and the Rama IV corridor, both major growth areas in Bangkok’s CBD. From a real estate perspective, FYI Center strengthens the Rama IV–Khlong Toei zone as a high-demand business location. Nearby condominiums are experiencing higher rental demand from professionals employed in the area. With One Bangkok, The PARQ, and AIA Connect also clustering along Rama IV, investors in nearby residential projects are well-positioned to capture strong rental yields and long-term capital appreciation.

Grade A Office near Khlong Toei MRT

PUNN Tower

PUNN Tower, completed in 2024, is a modern Grade A office in Bangkok on Rama IV Road, just 200 meters from Khlong Toei MRT Station and close to Queen Sirikit MRT. Rising 28 floors, the tower is designed to international standards with LEED Gold certification, energy-efficient systems, and flexible office layouts ranging from 74 to 1,174 sqm. Features include advanced VAV air-conditioning, PM2.5 air-filtration, smart lighting, and high-speed elevators, creating a sustainable and efficient work environment. On-site amenities such as retail and dining enhance tenant convenience, while large windows and 2.8-meter ceiling heights maximize natural light.

From a real estate perspective, PUNN Tower strengthens the Rama IV Road as one of Bangkok’s fastest-growing CBD extensions. Rental rates average THB 850–1,500 per sqm per month, making it competitive compared to other new Grade A developments like The PARQ and FYI Center. Its arrival is boosting demand for nearby condominiums as professionals prefer short commutes and MRT connectivity. For investors, PUNN Tower represents a sustainable, transit-oriented office hub that increases land values and ensures strong rental yields across the Rama IV and Sukhumvit neighborhoods.

AIA Connect

AIA Connect, scheduled to open in 2026, is a landmark Grade A office development in Bangkok’s rapidly transforming Rama IV corridor. With direct connectivity to Khlong Toei MRT Station, the project will deliver a wellness-focused, sustainable workplace designed to international standards. Key features include smart building technologies, wellness and fitness facilities, collaborative event spaces, and green design elements that align with modern ESG requirements. Its proximity to major developments such as One Bangkok, The PARQ, and Dusit Central Park places AIA Connect at the heart of the new CBD expansion, where global corporates are consolidating their regional headquarters. From a real estate perspective, AIA Connect will further boost rental and capital values along Rama IV, one of Bangkok’s most active growth corridors. The project is expected to attract multinational tenants seeking next-gen offices, driving up demand for nearby condominiums Investors in these residential projects are positioned to benefit from rising rental yields as executives and expatriates relocate to be close to the Rama IV office cluster. With AIA Connect joining the lineup in 2026, this corridor is set to become Bangkok’s most competitive CBD hub for both office and residential investment.

Grade A Office near Phra Ram 9 MRT

V-One Tower

V-One Tower is a modern Grade A office development strategically located in the Rama 9–Ratchadaphisek area, widely recognized as Bangkok’s “new CBD.” Situated close to Phra Ram 9 MRT Station, the tower provides excellent connectivity to Sukhumvit, Asoke, and Ratchada business corridors, making it highly attractive to corporates and tech-driven firms. The tower features large column-free floor plates, a lifestyle-oriented retail podium, wellness amenities, and sustainable green-certified construction. Its design caters to multinational tenants that prioritize flexibility, employee well-being, and access to retail and residential conveniences. From a real estate perspective, V-One Tower strengthens Rama 9’s role as a central business hub. The area already hosts Grade A landmarks such as G Tower and The 9th Towers, and with V-One Tower joining the cluster, demand for premium space is rising. Nearby condominiums are seeing higher rental yields, driven by expatriates and professionals relocating to the district. For investors, V-One Tower underscores Rama 9’s long-term growth trajectory, as the mix of offices, shopping malls like Central Rama 9, and luxury residences makes it one of Bangkok’s fastest-appreciating CBD zones.

The rise of new Grade A and Grade A+ office towers across Bangkok’s CBD marks a turning point for the city’s business and property landscape. From Phloen Chit and Wireless Road to Silom, Sathorn, Rama IV, and Rama 9, these towers are redefining the standards of workplace design with LEED-certified sustainability, smart building technologies, and direct BTS/MRT access. More than just offices, they are integrated into mixed-use ecosystems that combine retail, hospitality, and residential elements, creating vibrant urban districts that support work–life balance. For the real estate market, these developments are reshaping demand patterns. Condominiums near One Bangkok, Dusit Central Park, OCC, and Rama 9’s new CBD are already experiencing stronger rental yields and rising capital values, fueled by the influx of multinational tenants and executives who want short commutes. Areas like Ratchaprasong, Rama IV, and Bang Na are gaining prominence as new growth corridors, further diversifying Bangkok’s CBD landscape. Looking ahead, the continued clustering of Grade A offices near BTS and MRT stations will solidify Bangkok as a regional hub for multinational corporations, while also ensuring steady appreciation for investors in nearby residential and commercial projects. For businesses, these towers provide future-ready workplaces. For investors, they represent a blueprint of where long-term property growth in Bangkok will be strongest.