Sansiri · Completed 2012 · 37 storeys · Ari, Bangkok
Onyx Phaholyothin is a 37-storey high-rise near Saphan Khwai, one stop from Ari — Bangkok's hippest low-rise café district — developed by Sansiri and completed in 2012. Residents step out to BTS Saphan Khwai, with Phyathai 2 Hospital and the Ari café and bistro scene close by — putting work, international healthcare and lifestyle within easy reach. On-site facilities include Swimming Pool, Fitness Center, Sky Lounge, 24h Security, and Covered Parking. BAANLYY brings together verified listings, transparent pricing tools, comparable-rent data and the full application checklist for every available residence at Onyx Phaholyothin.
This guide brings together the verified building facts for Onyx Phaholyothin — developer, age, height, ownership and amenities — alongside the Ari neighbourhood context that matters most to renters and buyers: transport, schools, hospitals and indicative pricing. BAANLYY is a data-and-tools platform; we are not the building's broker or manager, and listings shown are not guaranteed unless from a verified partner.
| Developer | Sansiri |
| Completed | 2012 |
| Building height | 37 storeys |
| Property type | Freehold condominium |
| Foreign ownership | Foreign-freehold quota may be available — verify per unit |
| Pet policy | Verify with the building's juristic office |
| Parking | Parking available — verify |
| Nearest transit | Ari (BTS/MRT nearby — see area guide) |
Asking rents and sale prices at Onyx Phaholyothin depend on the specific unit, floor, view and furnishing. As a benchmark, indicative monthly condo rents across Ari are shown below — request live Onyx Phaholyothin availability for exact figures.
| Unit | Ari monthly rent (THB) |
|---|---|
| Studio | ฿14,000 – ฿22,000 |
| 1 bedroom | ฿20,000 – ฿38,000 |
| 2 bedroom | ฿38,000 – ฿72,000 |
| 3 bedroom | ฿70,000 – ฿140,000 |
Ari is Bangkok's coolest village-in-the-city — independent cafes, design studios, and tree-lined sois with a relaxed, creative community on the BTS Sukhumvit Line north.
BTS Ari (Sukhumvit Line)
Saengthip School · Kasintorn St Peter
Phyathai 2 Hospital · Vichaiyut Hospital
La Villa Ari · Ari cafe district · Phahonyothin dining
Pin locations are approximate. Tap any coloured pin to draw walking & driving directions from "this residence"; use the controls to see what’s within a 15–30 min walk or drive.
Onyx Phaholyothin is in Ari, Bangkok, with its nearest mass-transit at Ari (BTS/MRT nearby — see area guide). See the full Ari area guide for transport, schools and hospitals.
Onyx Phaholyothin was developed by Sansiri and completed in 2012. It is a 37-storey freehold condominium.
Asking rents vary by unit, floor and furnishing. As an area benchmark, one-bedroom condos in Ari typically rent for ฿20,000–฿38,000 per month; request current Onyx Phaholyothin availability for exact figures.
Foreign-freehold quota may be available — verify per unit. Under Thailand's Condominium Act foreigners may own units within the building's 49% foreign-freehold quota; confirm remaining quota and title type on the specific unit before committing.
Verify with the building's juristic office. Pet rules are set by the building's juristic person and can vary between owners — always confirm in writing before signing.
Building facilities include Swimming Pool, Fitness Center, Sky Lounge, 24h Security, Covered Parking. Parking available — verify is provided.
Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.
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