KHUN by Yoo is a useful case study for foreign buyers who want Thonglor lifestyle, strong design identity and a smaller luxury-building feel. It is not a generic investment condo. The official Sansiri page positions it on Sukhumvit 55 Road, or Thong Lor, in Khlong Tan Nuea, Watthana, with one 27-storey building, 148 units, completion in 2020 and Sansiri PLC as developer.
That profile creates a clear buyer question. Does the project’s design-led character and Thonglor address support the price, running costs and resale case for your purpose? For some buyers, the answer may be yes because the building has personality and district depth. For others, the same character may feel too specialised if the purchase is purely yield-led.
KHUN by Yoo is a design-led Thonglor condominium with a low unit count for the district.
The Thonglor position
Thonglor remains one of Bangkok’s best-known lifestyle districts for affluent Thai residents, Japanese expatriates, regional executives, entrepreneurs and buyers who value dining, cafes, private clinics, salons, gyms and late-night convenience. It has a different rhythm from Sathorn or Asok. The appeal is not only office access, but the concentration of daily-life services around Sukhumvit 55 and nearby Ekkamai.
That can support rental and resale interest, but it does not remove the need to inspect the exact route. Buyers should test the walk or shuttle pattern to BTS Thong Lo, traffic conditions on Sukhumvit 55, access to schools or hospitals if relevant, and taxi availability at different times. Thonglor is desirable, but it can also be congested and price-sensitive.
For a foreign owner, the district story is strongest when the unit fits a clear resident profile. A compact one-bedroom may appeal to a lifestyle tenant or single professional. A larger unit may need a family, owner-occupier or high-budget tenant who values space and address enough to pay above mass-market rents.
Project scale and design identity
Sansiri lists the project as approximately 1 rai, with 148 units across one 27-storey building. In Thonglor, that low unit count can be attractive because it may feel more private than larger high-density towers. The trade-off is that shared costs and amenity upkeep need to be understood carefully. Fewer units can mean a stronger boutique feel, but it can also make each owner’s share of building economics more important.
The project is described by Sansiri as KHUN by Yoo inspired by Starck. Buyers should treat that as design positioning rather than a substitute for due diligence. Good design can strengthen identity, photography and emotional appeal, but the investment case still depends on unit price, view, layout, management, foreign quota and realistic demand.
Arrival, lobby and building management shape the first impression for both owners and tenants.
Room sizes and buyer fit
The official project page lists room categories from one-bedroom units to penthouses, with stated size bands including 41.50-53.50 sq m for one-bedroom units, 82.00-97.75 sq m for two-bedroom units, 139.25-149.75 sq m for three-bedroom units and 294.00-302.75 sq m for penthouses. Those ranges mean buyers should not judge the project from a single floor plan.
A one-bedroom buyer should focus on storage, natural light, balcony usability, furniture fit and whether the rent can justify the premium over nearby alternatives. A larger-unit buyer should think more about family routines, parking, maid or service areas where applicable, privacy and whether future resale buyers will recognise the value of the exact layout.
For overseas owners, the practical question is management. A distinctive unit can perform well only if it is kept in strong condition. Furnishing, inspections, repairs, tenant handover and common-area quality need a local support plan.
Amenities are part of the luxury promise
The official gallery highlights arrival spaces and interior amenities, which are important in a lifestyle-led building. Luxury buyers often respond to the feeling of arrival, security, quiet, lighting, lift experience, lobby quality and how common areas age. These details can influence both rental showings and resale confidence.
At the same time, facilities should be tested against actual use. A beautiful pool, lounge or theatre room is valuable only if residents use it, management maintains it and costs remain sensible. Buyers should ask for current common fees, sinking fund position, recent minutes, arrears and planned works before treating amenity quality as durable value.
Amenity quality should be judged against common fees, resident profile and long-term upkeep.
Tenant and resale profile
KHUN by Yoo is likely to appeal most to tenants and buyers who already understand Thonglor and want a recognisable design address. That can be a strength because the product is memorable. It can also narrow the audience compared with a more neutral building. Investors should compare achieved rents in the building and nearby luxury projects rather than relying on broad Thonglor averages.
Resale depth should be assessed by unit type. Smaller units may compete with many newer lifestyle condos. Larger units compete with a more selective luxury buyer pool, where view, parking, privacy, building upkeep and price discipline matter. The more expensive the unit, the more important it is to understand who the next buyer could be.
Do not assume a famous district automatically protects exit value. It helps, but it does not fix overpricing, weak documentation, poor furnishing or a unit with compromised outlook. A buyer should walk away if the premium cannot be defended by the exact unit and building file.
Buyer takeaway
KHUN by Yoo can suit foreign buyers who want a completed, design-led Thonglor condominium with a strong lifestyle identity and relatively low unit count. It should be underwritten as a premium lifestyle hold with selective rental appeal, not as a simple yield product.
Before reserving, compare it with IBP’s project reviews, developer watch and district guides. IBP Real Estate can help test foreign quota, building records, rent evidence and resale depth before you commit.
98 Wireless is one of Bangkok’s most recognisable ultra-luxury condominium addresses. For foreign buyers, its appeal is easy to understand: a completed freehold-style condominium product on Wireless Road, limited scale, strong developer branding and a location tied to embassies, Lumphini Park, Chit Lom, Ploenchit and Bangkok’s central business districts.
98 Wireless is a completed ultra-luxury address on Wireless Road, where scarcity and buyer fit matter more than generic luxury language.
The project is not a mass-market investment case. It sits in the discretionary, high-ticket part of the Bangkok market, where buyers are usually comparing privacy, address quality, build standard, services, long-term maintenance and resale audience. That makes the due diligence different from a typical one-bedroom rental-yield purchase.
Official project facts to anchor the review
Sansiri’s official 98 Wireless project page lists the address as 98 Wireless Road, Lumpini, Pathumwan, Bangkok 10330. It describes a single 25-storey residential building with five basement parking levels, around two rai of land, 77 total units and completion in 2017. The developer information is Sansiri Public Company Limited.
The same official page shows larger unit formats, from two-bedroom residences through larger three-bedroom, penthouse and prestige layouts. This matters because the building is not trying to compete for the broadest rental pool. It is a low-density, high-ticket proposition for buyers who value space, address and a more formal residential atmosphere.
Why Wireless Road matters
Wireless Road is a short but powerful Bangkok address. It connects Ploenchit and Rama IV, sits near Lumphini Park and carries an embassy, hotel and prime-office identity that is different from the more nightlife-led parts of Sukhumvit. For buyers who want a prestigious central address without the feel of a very dense retail street, that is part of the appeal.
The location also gives practical access to Chit Lom, Ploenchit, Langsuan, Ratchadamri, Lumphini, Sathorn and the central shopping spine. That does not mean every resident will walk everywhere. Buyers should still test BTS access, car routes, school commutes, hospital routes, supermarket routines and airport timing at the hours they will actually use the property.
The building story is built around privacy, arrival experience and Wireless Road prestige.
Who the building may suit
98 Wireless may suit buyers who want a Bangkok base with a strong address, generous space, formal design and long-term owner-use logic. It may also suit families, senior executives, regional owners, embassy-linked residents and buyers who see Bangkok as a lifestyle and capital-preservation base rather than a pure yield play.
It is less likely to suit buyers whose first priority is maximum rental yield, very low total ticket or frequent short-term tenant turnover. Large luxury units can rent, but the tenant audience is narrower and more demanding. Furnishing, maintenance, privacy, parking and management quality become central to the investment case.
Investment checks for foreign buyers
The first check is total ticket. A high-end building can look attractive compared with Singapore or Hong Kong, but the buyer still needs a Bangkok-specific rent and resale model. Ask what comparable units have actually rented for, how long vacancies last, what furniture standard tenants expect and whether the unit size fits the tenant profile in this part of the city.
The second check is resale depth. Future buyers for a 98 Wireless unit may be Thai high-net-worth buyers, foreign owner-occupiers, regional families or investors seeking trophy central Bangkok stock. The resale story should be clear: address, scarcity, condition, view, layout, management and price relative to competing luxury buildings.
The third check is building condition. Completed luxury buildings are easier to assess than off-plan promises, but they require a different inspection discipline. Review common areas, lift condition, facade maintenance, mechanical systems, parking, security, juristic office responsiveness, sinking fund position and any major upcoming repairs.
Foreign buyers should test the address against daily access, tenant profile and future resale depth.
Questions to ask before shortlisting
Is the unit in foreign quota and can the quota letter be issued for transfer?
Does the layout fit family use, owner occupation or the expected tenant profile?
How do rents compare with other Wireless, Langsuan, Chit Lom and Sathorn luxury buildings?
What is the recent resale evidence for similar size and view positions?
Are common fees, sinking fund obligations and upcoming repairs clear?
Would the unit still make sense if resale takes longer than expected?
Buyer takeaway
Viewing strategy for overseas buyers
Remote buyers should avoid treating 98 Wireless as a purchase that can be assessed from photographs alone. The exterior and address are part of the story, but the decision should include a real unit inspection, lift and lobby experience, parking movement, view orientation, natural light, nearby construction exposure and the feel of the surrounding streets at different times of day.
If the buyer is comparing several ultra-luxury buildings, ask the agent to present them in one matrix: total ticket, usable area, common fees, parking, age, view quality, furniture status, expected repair reserve, foreign quota position and realistic resale audience. This keeps the conversation focused on ownership logic rather than prestige alone.
98 Wireless is a serious Bangkok luxury address because its story is coherent: Wireless Road, limited units, completed product, Sansiri development and a central location that appeals to privacy-minded buyers. The right purchase still depends on unit selection, price, condition and exit audience.
IBP can help foreign buyers compare 98 Wireless with other high-end Bangkok condominiums across Wireless, Langsuan, Chit Lom, Sathorn, Sukhumvit and the riverside. Read our project review notes or contact IBP Real Estate for a luxury-condo shortlist.
This video is especially for those of you have bought XT Ekkamai. This may apply to you also if you are thinking of picking up one of the balance units left at XT Ekkamai.
XT Ekkamai by Sansiri is due for completion sometime end 2020. This may or may not be delayed depending on the Covid 19 lock down world wide.
Sansiri is currently running a promotion campaign whereby buyers who opt to make payment early on their balance will be granted a discount on the early payment made. This discount varies from 8% to 12%.
There is a time limit on this promotion so if you are a XT Ekkamai owner who wish to take advantage of this discount, please do get in touch with Sansiri or for those who have purchased the property through us, you may get in touch with us as well. We will be happy to assist.
The Line Sukhumvit 101 is a freehold condominium jointly developed by Sansiri and BTS. It is about 250 meters walk from Punnawithi BTS.
The Line Sukhumvit 101 is ready to move and is nearby to the True Digital Park, Asean’s largest digital park, which houses Google Academy. Sansiri is currently running attractive promotions on selected units and if you are keen to find out more, get in touch with us or visit https://investbangkokproperty.com/the-line-sukhumvit-101/
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XT Huaikhwang is a freehold condominium project developed by Sansiri. It is located about 3 minutes walk from Huai Khwang MRT (Blue Line) and is due to complete in May 2021.
They are now currently offering up to 16% discount on some selected 1 bedroom units.
