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Overview of NIA by Sansiri in Watthana, Bangkok

NIA by Sansiri is a condo project, developed by SANSIRI PUBLIC CO.,LTD, located at 485 Pridi Banomyong 2, Phra Khanong Nuea, Vadhana, Bangkok, 10110 Thailand. Construction of NIA by Sansiri was completed in Sep 2023. Condo comprises of 1 building, 20 floors and 179 units.

About NIA by Sansiri

NIA By Sansiri, a luxurious condominium situated in the heart of Sukhumvit 71. This property boasts 419 modern and elegantly designed units, with completion set for 2024. Enjoy the convenience of living in one of Bangkok's most desirable areas, with easy access to major transportation options such as the Toll and BTS.


Residents of NIA By Sansiri will have access to top-notch amenities including a refreshing pool, a fully-equipped gym, 24-hour security, and CCTV surveillance for added safety and peace of mind. With elevators and covered parking available on-site, convenience is key.


Experience a first-class lifestyle in this vibrant neighborhood, with a plethora of famous landmarks and entertainment options at your doorstep. Whether you're looking for a place to call home or an investment opportunity, NIA By Sansiri is the perfect choice to upgrade your living situation and take your life to the next level. Don't miss out on this exceptional opportunity to own a piece of Bangkok's most sought-after real estate

Available Units

NIA by Sansiri for sale: 41 available units from USD77,642 to USD257,509.
NIA by Sansiri for rent: 139 available units from USD389 to USD1,139 per month.

Facilities

Facilities at NIA by Sansiri include parking, concierge, garden, gym, security and swimming pool.

Market stats

The average sale price at NIA by Sansiri is USD4,078 per sqm.
This is 16.2 % downtrend current average sale price in Watthana (USD4,868 per sqm) and 6.7 % downtrend the average price in Bangkok (USD4,373 per sqm).
sales prices at NIA by Sansiri are 3.1 % uptrend past year average price.

The average rent price at NIA by Sansiri is USD17 per sqm.
This is 15.0 % downtrend current average rent price in Watthana (USD20 per sqm) and 11.2 % downtrend the average price in Bangkok (USD19 per sqm).
rental prices at NIA by Sansiri are 1.8 % uptrend past year average price.

3D Walkthrough of NIA by Sansiri
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Available units at NIA by Sansiri
Price Bedrooms Bathrooms Size Floor Publisher
For rent 2 bedrooms condo in Watthana, Bangkok
USD1,049 USD21/m²
2
1
48 m²
6
Premium
Hero Realtor Co., Ltd.
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD989 USD18/m²
2
2
54 m²
18
Premium
Bangkok Residence
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD959 USD16/m²
2
2
58 m²
18
Premium
Bangkok Residence
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD899 USD16/m²
2
2
54 m²
16
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD480 USD16/m²
1
1
29 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD480 USD16/m²
1
1
29 m²
14
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD480 USD16/m²
1
1
29 m²
13
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD450 USD15/m²
1
1
30 m²
6
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD600 USD20/m²
1
1
29 m²
7
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD480 USD16/m²
1
1
29 m²
10
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD450 USD15/m²
1
1
30 m²
5
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD450 USD15/m²
1
1
30 m²
5
Premium
Connex Property
Contact
Show more
For rent 2 bedrooms condo in Watthana, Bangkok
USD989 USD16/m²
2
2
60 m²
18
Premium
FreshProperty - a brand of PropertyScout
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD540 USD20/m²
1
1
26 m²
8
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD390 USD16/m²
1
1
23 m²
19
Premium
FazWaz Bangkok Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Watthana, Bangkok
USD989 USD18/m²
2
2
54 m²
18
Premium
Connex Property
Contact
Show more
For rent studio condo in Watthana, Bangkok
USD510 USD17/m²
1
29 m²
10
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 2 bedrooms condo in Watthana, Bangkok
USD1,019 USD19/m²
2
2
51 m²
Premium
FreshProperty - a brand of PropertyScout
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD899 USD16/m²
2
2
54 m²
16
Premium
FreshProperty - a brand of PropertyScout
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD390 USD16/m²
1
1
23 m²
7
Premium
Connex Property
Contact
Show more
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1 - 20 of 139 results

Features
  • Parking
  • Concierge
  • Garden
  • Gym
  • Security
  • Swimming pool
Parking and Lifts
  • # of passenger lifts in each building: 4
  • # of service lifts in each building: 1
  • Parking type: Conventional
  • Ratio of parking spaces to # of units: 37%
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management fee: ฿59/sqm
  • Sinking fund: ฿500/sqm
Payment Plan

Check out the payment plans to purchase a property in NIA by Sansiri. Whether you are interested in investing in a strategic location in Watthana or finding your next residence, here you will find the necessary options to facilitate your purchase.

2BR
Installment Milestone Payment
Reservation deposit Immediately ฿10,000
1st Installment Contract Fee ฿20,000
2nd Installment On completion 100.0%
1BR
Installment Milestone Payment
Reservation deposit Immediately ฿5,000
1st Installment Contract Fee ฿10,000
2nd Installment On handover 100.0%

Market insights

For sale USD322,280 USD4,869/sqm +2.2 % Evolution compared to May 2025 15,169 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD322,279. Compare to a year ago (May 2025) this represents a rise of +2.2 % and a fall of -2.8 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,868/sqm, 11.3 % higher than the Bangkok median of USD4,373/sqm. The average price in Watthana for condos for sale for studio is USD169,388, USD198,754 for 1 bedroom, USD403,688 for 2 bedrooms, USD799,937 for 3 bedrooms and USD1,350,228 for 4 or more bedrooms.
For rent USD1,382 USD21/sqm +6.1 % Evolution compared to May 2025 35,774 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,381. Compare to a year ago (May 2025) this represents a rise of +6.1 % and a fall of -2.7 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD20/sqm, 4.5 % higher than the Bangkok median of USD19/sqm. The average price in Watthana for condos for rent for studio is USD554, USD900 for 1 bedroom, USD1,688 for 2 bedrooms, USD2,731 for 3 bedrooms and USD4,425 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • BTS Ekkamai, BTS Phra Khanong and BTS On Nut are close to NIA by Sansiri.
  • NIA by Sansiri has 41 units for sale starting from USD77,642 up to USD257,509.
  • NIA by Sansiri has 139 units for rent starting from USD389 / month up to USD1,139 / month.
Location
Projects Nearby NIA by Sansiri
Project Name
Location
Number of units
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Monthly Rentals
Year Built
Completion Status
United Tower
Watthana, Bangkok
42
USD659,511 - USD659,511
USD1,139 - USD4,496
Dec 2003
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Phatana Court
Watthana, Bangkok
9
N/A
USD1,049 - USD1,798
Jul 2026
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L3 Avenue
Watthana, Bangkok
4
N/A
USD1,049 - USD2,997
Dec 2008
Completed
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GM Heritage Sukhumvit 43
Watthana, Bangkok
1
USD39,031,116 - USD39,031,116
N/A
Oct 2024
Completed
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Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,548 - USD2,847
Dec 2016
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Paragon 31
Watthana, Bangkok
7
N/A
USD1,798 - USD2,248
May 2017
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City Plus Ekkamai 10
Watthana, Bangkok
3
USD899,334 - USD899,334
USD4,646 - USD5,695
Jan 2004
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Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,196 - USD4,196
Jul 2026
Completed
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Destiny@55
Watthana, Bangkok
12
N/A
USD2,548 - USD3,747
Jan 2008
Completed
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Noble Form Thonglor
Watthana, Bangkok
112
USD172,372 - USD1,371,215
USD869 - USD2,548
Nov 2025
Completed
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