A panoramic view of The Langham, Custom House, Bangkok set along the Chao Phraya River.When The Langham, Custom House, Bangkok opens its doors on December 20, 2026, it will mark the next chapter for one of Bangkok’s most significant historic landmarks. For General Manager Nick Downing, however, the project represents more than the arrival of another luxury hotel. It is an opportunity to restore the historic Custom House to the heart of Bangkok’s riverside life while creating a new destination that brings together heritage, contemporary luxury and the character of the city around it.
The 75-key property occupies the historic Custom House buildings, which date back to 1888 and once served as a gateway into Thailand. Following years of restoration, the buildings are being given a new purpose as an intimate luxury hotel incorporating contemporary architecture, restaurants, bars and event spaces.
“We really feel that bringing these to life again is going to be something quite unique and something very different and unlike any other property in Bangkok,” Downing says. For him, the significance of the project extends beyond hospitality. The ambition is to return the historic buildings to public prominence and make them “the pride of Bangkok once again”.
“These buildings were the gateway into Thailand and we really want the property to be the pride of Bangkok once again,” he says. “For us, it’s more than just a hotel. It’s really bringing these buildings back to life. It’s not just another glass tower.”
Restoring a Bangkok icon
The Custom House buildings have been part of Bangkok’s visual landscape for generations. Downing notes that the buildings, dating to 1888, are virtually contemporaries of the Eiffel Tower, completed in Paris the following year.
Yet decades of subsidence had left the historic structures below the river level, making their restoration an unusually complex undertaking.

Archival images of Siam in 1904, featuring the historic Custom House building along the Chao Phraya River.
The Custom House building was lifted using 412 individual jacks, with the structure raised just 2 to 5 millimetres at a time over an 18-month period. The painstaking process brought the building back above river level while creating a new underground gallery where guests will be able to explore artefacts and the history of the property.
The restoration has also sought to recover the building’s original visual character. Traces of the original paintwork were uncovered and used to recreate its 1880s palette of turmeric with a deep red stripe and celadon green window trims.
The result restores the historic buildings’ presence along the Chao Phraya while preserving the sense of place that makes the site distinctive.
The architectural approach surrounding them is deliberately contemporary. Architect Smith Obayawat designed new extensions and connections around the original structures rather than attempting to replicate them.
“The three historic buildings remain original and stand proud,” Downing says. “There’s no confusion about what the original buildings were and what the new buildings are.”
The contrast is intentional: the historic structures retain their identity, while the contemporary additions provide the space and functionality expected of a modern luxury hotel.
A more intimate expression of luxury
With 60 rooms and 15 suites, The Langham, Custom House, Bangkok will operate on a more intimate scale than many of the city’s larger luxury properties.
For Downing, that intimacy is central to the guest proposition.
“When you’re at that scale, you can personalize an experience with much greater depth,” he says.
The physical layout reinforces that philosophy. The three historic buildings will house public spaces, including restaurants, bars and event venues, while a contemporary wing will accommodate the hotel’s rooms and suites.
Downing describes the concept as being almost “two hotels in one”.
The historic buildings are intended to remain active and accessible, with the restaurants and riverside bars designed to draw people towards the property. The contemporary residential wing, meanwhile, offers guests a more private retreat.
“We want the historic buildings to be buzzing,” he says. “We want the restaurants to be busy, the riverside bar to be the hub of activity on the river.”
It is a model that positions the hotel as both a landmark destination and an intimate luxury retreat.

Deluxe Riverview Balcony Room at The Langham, Custom House, Bangkok.
Luxury with a local pulse
For The Langham, the connection with Bangkok does not end at the hotel entrance.
Downing believes the property’s long-term success will depend on its relationship with the neighbourhood and the wider local community, particularly in Charoen Krung.
The hotel, he says, “must be returned to the public” and become part of the cultural life of the riverside.
“The hotel will only be successful if we gain the trust and the support and the patronage of the local community,” he says.
That means creating reasons for Bangkok residents to return regularly, rather than positioning the property solely as a destination for special occasions or international travellers.
The dining and drinking portfolio will form an important part of that strategy. Crowntail River Bar will span five zones, including an indoor bar, Riverside Pavilion, rooftop Two Spot bar, outdoor terrace and private pier. Dining concepts include T’ang Court, The Langham’s celebrated Cantonese restaurant; The Cotton Room by Chef Garima Arora; and Roi Chak Sam with Chef Ton (Thitid Tassanakajohn).
Event spaces will further broaden the hotel's role in the city, positioning the property as a “house of grand occasions” for weddings, corporate events, fashion presentations and car launches.
The intention is not to create an exclusive enclave.
“We don’t want this to be an exclusive enclave that only a limited few can go to,” Downing says.
Instead, the property is designed to offer different levels of engagement, from fine dining and cocktails beside the river to exploring the historic buildings and underground gallery. Visitors arriving by boat will also be able to access the property directly.
The result is a luxury proposition that seeks to be part of Bangkok rather than simply located within it.

For Nick Downing, the significance of the project extends beyond hospitality. The ambition is to return the historic buildings to public prominence and make them “the pride of Bangkok once again”.
Creating the Langham experience
Yet for Downing, architecture and design are only part of the luxury equation.
The defining element will ultimately be the people.
“I’ve stayed at some beautiful hotels that when you walk in or you spend a few hours or stay overnight, you realize that there’s something missing,” he says. “There’s no soul.”
That sense of soul, he believes, comes from emotional connection, relationships, communication and a genuine sense of engagement.
The hotel is therefore placing significant emphasis on its service culture ahead of opening. Langham Hospitality Group (LHG) teams are already on site helping to establish and shape the culture, while recruitment is focused not simply on conventional hospitality experience but on finding people who demonstrate enthusiasm and a natural ability to connect.
More than 1,000 people attended a four-day mass recruitment event at the property.
For Downing, the first interaction can reveal a great deal about a prospective team member.
“You can almost see, are they smiling? Are they engaging? Are their eyes wide open with excitement?” he says.
The ambition is to create an environment in which guests immediately feel at home and, by the end of their stay, feel almost like family.
“That will only happen if we have the right people and the right service culture,” he says.
A deeper definition of luxury travel
After 17 years in Thailand, Downing has witnessed significant changes in how travellers experience Bangkok.
The city has evolved, as has the riverside, but perhaps the most notable shift has been in what luxury travellers are looking for once they arrive.
Bangkok remains defined by landmarks such as the Grand Palace and Wat Arun, alongside its shopping districts, restaurants and urban energy. But Downing believes travellers are increasingly looking beyond the traditional markers of luxury.
“They want to connect with the community,” he says.
That could mean venturing into back streets, discovering neighbourhoods, meeting local people or eating street food rather than limiting an itinerary to established luxury attractions and fine dining.
He has also seen Bangkok increasingly become a destination in its own right rather than simply a gateway to other parts of Thailand.
“Whereas now they’re coming and spending like three, four, five nights in Bangkok and wishing that they were staying longer,” he says.
For The Langham, Custom House, Bangkok, that shift creates an opportunity to define luxury through a stronger sense of place.
The proposition is not simply about offering guests a luxurious room, but about giving them a different perspective on Bangkok — one rooted in the river, the neighbourhood and the history of the site itself.
Defining a new chapter
For Downing, success during the hotel's first year will not be measured by a single metric.
A smooth opening, a distinctive guest experience and repeat visits will all be important. But so too will the property's acceptance by the people who live in Bangkok.
“I would love to see Bangkokians embrace the property and this being part of their life,” he says.
His ambition is for The Langham, Custom House, Bangkok to become an instinctive choice when residents are deciding where to spend an evening.
“If they’re sitting at home and they think, where should we go tonight? The natural answer is, we want to go to The Langham, Custom House tonight.”
There is a broader ambition too: to create a property that gives Bangkok another distinctive address on the international luxury travel map.
“Custom House was welcoming the world since 1888,” Downing says. “And we’re going to be welcoming the world in 2026 again.”
After years of restoration, The Langham, Custom House, Bangkok is preparing to open its doors once more — not as the gateway of 1888, but as a new riverside destination where Bangkok’s history, contemporary luxury and local life converge.

With 60 rooms and 15 suites, The Langham, Custom House, Bangkok will operate on a more intimate scale.