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Overview of HQ by Sansiri in Watthana, Bangkok

HQ by Sansiri is a condo project, developed by Sansiri, located at 121 Sukhumvit 55, Khlong Tan Nuea, Vadhana, Bangkok, 10110 Thailand. Construction of HQ by Sansiri was completed in Dec 2013. Condo comprises of 1 building, 36 floors and 576 units.

About HQ by Sansiri
The HQ Thonglor by Sansiri so called Jewel of Thonglor condominium project from Sansiri one of the biggest residental property developers in Thailand is expected to be finished in February 2015. The condo is conveniently located just after Thonglor Soi 4 on Sukhumvit Soi 55 and only 5 minutes walk from Thong Lo BTS station on Sukhumvit road in Central Bangkok. The condo is located in a prime area on Thonglor road with 36 storeys and 197 condos rising above Bangkok offering great views of the city from the top floors. HQ condominium will have a selection of modern facilities 24 hour security service,fitness room,swimmin pool and CCTV cameras. Location of the condo will be perfect for anyone looking for easy access to trendy shops,bars and restaurants in Thonglor on daily basis.
Available Units

HQ by Sansiri for sale: 179 available units from USD1,510 to USD5,951,991.
HQ by Sansiri for rent: 470 available units from USD861 to USD543,836 per month.

Facilities

Facilities at HQ by Sansiri include parking, concierge, garden, gym, library, sauna, security and swimming pool.

Market stats

The average sale price at HQ by Sansiri is USD6,841 per sqm.
This is 46.3 % uptrend current average sale price in Watthana (USD4,675 per sqm) and 62.3 % uptrend the average price in Bangkok (USD4,214 per sqm).
sales prices at HQ by Sansiri are 7.6 % downtrend past year average price.

The average rent price at HQ by Sansiri is USD25 per sqm.
This is 33.0 % uptrend current average rent price in Watthana (USD19 per sqm) and 37.6 % uptrend the average price in Bangkok (USD18 per sqm).
rental prices at HQ by Sansiri are 6.4 % downtrend past year average price.

Video of HQ by Sansiri
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Available units at HQ by Sansiri
Price Bedrooms Bathrooms Size Floor Publisher
For sale 1 bed condo in Watthana, Bangkok
USD238,684 USD5,550/m²
1
1
43 m²
22
Premium
FazWaz Bangkok Sales and Rentals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD540,815 USD7,210/m²
2
2
75 m²
10+
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PropertyScout Great deals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD725,116 USD7,251/m²
2
2
100 m²
Premium
JST Realty Group
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For sale 1 bed condo in Watthana, Bangkok
USD256,812 USD5,972/m²
1
1
43 m²
18
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
USD362,558 USD8,431/m²
1
1
43 m²
8
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 1 bed condo in Watthana, Bangkok
USD248,956 USD5,789/m²
1
1
43 m²
24
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
USD422,984 USD7,553/m²
1
1
56 m²
15
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 1 bed condo in Watthana, Bangkok
USD317,238 USD6,609/m²
1
1
48 m²
28
Premium
108Siam Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
USD483,410 USD8,632/m²
1
1
56 m²
21
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
USD480,389 USD6,004/m²
1
2
80 m²
33
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FreshProperty - a brand of PropertyScout
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For sale 2 bedrooms condo in Watthana, Bangkok
USD661,668 USD7,877/m²
2
2
84 m²
33-34
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FreshProperty - a brand of PropertyScout
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD694,903 USD8,272/m²
2
2
84 m²
30
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FreshProperty - a brand of PropertyScout
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For sale 1 bed condo in Watthana, Bangkok
USD404,554 USD7,779/m²
1
1
52 m²
15
Premium
FazWaz Bangkok Sales and Rentals
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For sale 2 bedrooms condo in Watthana, Bangkok
USD513,624 USD6,940/m²
2
2
74 m²
14
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
USD332,345 USD6,042/m²
1
1
55 m²
29
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
USD342,315 USD7,960/m²
1
1
43 m²
15
Premium
Bangkok Residence
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For sale 2 bedrooms condo in Watthana, Bangkok
USD715,750 USD8,520/m²
2
2
84 m²
33
Premium
Bangkok Residence
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For sale 2 bedrooms condo in Watthana, Bangkok
USD514,530 USD6,860/m²
2
2
75 m²
12
Premium
Bangkok Residence
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD513,624 USD6,420/m²
1
2
80 m²
33
Premium
Elite Homes
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD362,558 USD8,239/m²
1
1
44 m²
Premium
Bangkok Residential
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1 - 20 of 179 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Watthana, Bangkok
USD1,360 USD30/m²
1
1
44 m²
Premium
Bangkok Residential
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For rent 1 bed condo in Watthana, Bangkok
USD1,360 USD30/m²
1
1
44 m²
Premium
Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,511 USD20/m²
2
2
74 m²
15
Premium
Bangkok Residence
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For sale and for rent 1 bed condo in Watthana, Bangkok
USD1,057 USD24/m²
1
1
43 m²
24
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,209 USD27/m²
1
1
44 m²
13
Premium
108Siam Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD2,100 USD25/m²
2
2
83 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD1,057 USD24/m²
1
1
44 m²
12
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD1,360 USD31/m²
1
1
43 m²
12
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD2,689 USD24/m²
2
2
110 m²
28
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
USD906 USD21/m²
1
1
43 m²
23
Premium
FazWaz Bangkok Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,873 USD23/m²
2
2
80 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD952 USD19/m²
1
1
48 m²
Premium
Beyond Horizon
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For sale and for rent 1 bed condo in Watthana, Bangkok
USD1,057 USD22/m²
1
1
48 m²
28
Premium
108Siam Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,964 USD24/m²
2
2
79 m²
Premium
Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,722 USD20/m²
2
2
85 m²
Premium
Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,586 USD19/m²
2
2
80 m²
Premium
Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,586 USD18/m²
2
2
86 m²
Premium
Beyond Horizon
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,586 USD19/m²
2
2
80 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD1,057 USD22/m²
1
48 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
USD1,057 USD20/m²
1
1
51 m²
14
Premium
FazWaz Bangkok Sales and Rentals
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1 - 20 of 470 results

Features
  • Parking
  • Concierge
  • Garden
  • Gym
  • Library
  • Sauna
  • Security
  • Swimming pool
Parking and Lifts
  • # of passenger lifts in each building: 3
  • # of service lifts in each building: 1
  • Parking type: Conventional
  • Ratio of parking spaces to # of units: 81%
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management company: Plus living management
  • Common area management fee: ฿55
  • Sinking fund: ฿500
Key facts about properties sold in HQ by Sansiri
  • Average price per square meter: ฿200,000
  • Average selling time: 419 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 16% below their original listing price.

Don't miss this investment opportunity in HQ by Sansiri. This is the perfect time to purchase your next property in an exclusive location. Contact

Previous Sales at HQ by Sansiri
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
22/01/2026 ฿15,000,000 ฿189,873/m² 2 2 79 m² 8 Fully Furnished Skyline View Foreign Quota
21/07/2025 ฿7,780,000 ฿165,531/m² Studio 1 47 m² 10 Fully Furnished City View Foreign Quota
01/03/2023 ฿7,700,000 ฿175,000/m² 1 1 44 m² 10 Partly Furnished City View Thai Quota
15/07/2022 ฿9,800,000 ฿192,156/m² 1 1 51 m² 13 Fully Furnished City View Thai Quota
24/02/2021 ฿26,500,000 ฿265,000/m² 2 2 100 m² 30 Fully Furnished City View Foreign Quota

Market insights

For sale USD301,476 USD4,676/sqm -0.8 % Evolution compared to July 2025 12,428 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD301,475. Compare to a year ago (July 2025) this represents a fall of -0.8 % and a fall of -6.6 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,675/sqm, 10.9 % higher than the Bangkok median of USD4,214/sqm. The average price in Watthana for condos for sale for studio is USD135,664, USD190,417 for 1 bedroom, USD391,814 for 2 bedrooms, USD775,053 for 3 bedrooms and USD1,336,910 for 4 or more bedrooms.
For rent USD1,331 USD20/sqm -0.6 % Evolution compared to July 2025 31,243 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,330. Compare to a year ago (July 2025) this represents a fall of -0.6 % and a fall of -8.4 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 3.4 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD537, USD836 for 1 bedroom, USD1,634 for 2 bedrooms, USD2,630 for 3 bedrooms and USD4,456 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • BTS Phrom Phong, BTS Thong Lo, BTS Ekkamai and BTS Phra Khanong are close to HQ by Sansiri.
  • HQ by Sansiri has 179 units for sale starting from USD1,510 up to USD5,951,991.
  • HQ by Sansiri has 470 units for rent starting from USD861 / month up to USD543,836 / month.
Location
Projects Nearby HQ by Sansiri
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
United Tower
Watthana, Bangkok
47
USD664,689 - USD664,689
USD1,208 - USD4,531
Dec 2003
Completed
More Details
Phatana Court
Watthana, Bangkok
12
N/A
USD1,057 - USD1,812
Aug 2026
Completed
More Details
Paragon 31
Watthana, Bangkok
8
N/A
USD1,812 - USD2,265
May 2017
Completed
More Details
GM Heritage Sukhumvit 43
Watthana, Bangkok
3
USD39,337,525 - USD39,337,525
USD2,870 - USD3,021
Oct 2024
Completed
More Details
L3 Avenue
Watthana, Bangkok
4
N/A
USD1,057 - USD3,021
Dec 2008
Completed
More Details
Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,568 - USD2,870
Dec 2016
Completed
More Details
City Plus Ekkamai 10
Watthana, Bangkok
3
USD906,394 - USD906,394
USD4,683 - USD5,740
Jan 2004
Completed
More Details
Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,229 - USD4,229
Aug 2026
Completed
More Details
Destiny@55
Watthana, Bangkok
19
N/A
USD2,568 - USD3,776
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
118
USD167,683 - USD1,381,979
USD876 - USD2,568
Nov 2025
Completed
More Details