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Bangkok · Phra Khanong Nuea / Watthana / Sukhumvit 71

NIA by Sansiri

NIA by Sansiri is a 419-apartment development on Sukhumvit 71 in Phra Khanong Nuea, Bangkok. Its single 19-storey residential building occupies a site of approximately 3,200 m². Sansiri advertises the project as ready to move in. Shared facilities include a 22-metre saltwater swimming pool, fitness centre, lobby lounge and work or relaxation room. Garden terraces and rooftop outdoor space complete the resident programme.

Completed

Editorial research
Reviewed: October 17, 2026

01 · The project

Key project facts

Developer
Sansiri
Location
Bangkok
Property types
Condominium apartments
Storeys
19 storeys in one residential building
Residences
419 apartments
Land area
Approximately 3,200 m²
Unit sizes
Not yet verified
Announced completion
Ready to move in according to Sansiri; exact completion day not stated

Planned amenities

  • 22 m saltwater swimming pool
  • Fitness centre
  • Resident lobby lounge
  • Shared work and relaxation room
  • Rooftop garden

From the project presentation; not confirmation that facilities are already usable.

02 · The location

Location & surroundings

NIA by Sansiri

Bangkok

Loading sends connection data to OpenFreeMap.
Approximate location from the project source map, not a surveyed building point. Open in OpenStreetMap

Sukhumvit 71 Road, Phra Khanong Nuea, Watthana, Bangkok. Sansiri’s linked Google Maps destination names NIA and supplies the same point as the project map. Approximate project-area marker; no unsupported house number added.

03 · Development

Progress & timeline

Completed

Sansiri advertises NIA as ready to move in. The reviewed project page does not state an exact completion or handover day, so no day-specific completion claim is made.

Ready to move in according to Sansiri; exact completion day not stated

Construction status reflects the cited information at the time of review. Individual buildings, amenities and handovers may follow different schedules.