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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 517 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: 164 available units from USD1,501 to USD5,915,915.
HQ by Sansiri for rent: 426 available units from USD870 to USD540,540 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 USD7,176 per sqm.
This is 47.4 % uptrend current average sale price in Watthana (USD4,868 per sqm) and 64.1 % uptrend the average price in Bangkok (USD4,373 per sqm).
sales prices at HQ by Sansiri are 1.3 % downtrend past year average price.

The average rent price at HQ by Sansiri is USD26 per sqm.
This is 29.4 % uptrend current average rent price in Watthana (USD20 per sqm) and 35.2 % uptrend the average price in Bangkok (USD19 per sqm).
rental prices at HQ by Sansiri are 0.6 % 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
USD237,237 USD5,517/m²
1
1
43 m²
22
Premium
FazWaz Bangkok Sales and Rentals
Contact
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD352,853 USD8,205/m²
1
1
43 m²
15
Premium
BKK CONDOS
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD237,237 USD5,271/m²
1
1
45 m²
22
Premium
BKK CONDOS
Contact
Show more
For sale 4 bedrooms condo in Watthana, Bangkok
USD5,915,916 USD12,587/m²
4
5
470 m²
35
Premium
BKK CONDOS
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD267,267 USD5,345/m²
1
1
50 m²
18
Premium
Connex Property
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD231,231 USD4,624/m²
1
1
50 m²
22
Premium
Connex Property
Contact
Show more
For sale 1 bed condo in Watthana, Bangkok
USD215,916 USD5,021/m²
1
1
43 m²
22
Premium
Connex Property
Contact
Show more
For sale 1 bed condo in Watthana, Bangkok
USD456,456 USD5,705/m²
1
2
80 m²
33
Premium
Connex Property
Contact
Show more
For sale 2 bedrooms condo in Watthana, Bangkok
USD435,435 USD5,805/m²
2
2
75 m²
10
Premium
Connex Property
Contact
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD840,841 USD8,408/m²
2
2
100 m²
Premium
JST Realty Group
Contact
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD510,511 USD6,381/m²
1
2
80 m²
33
Premium
BKK CONDOS
Contact
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD300,300 USD5,177/m²
1
1
58 m²
19
Premium
BKK CONDOS
Contact
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For sale 2 bedrooms condo in Watthana, Bangkok
USD435,435 USD5,655/m²
2
2
77 m²
31
Premium
108Siam Sales and Rentals
Contact
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD240,240 USD5,338/m²
1
1
45 m²
Premium
JST Realty Group
Contact
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For rent and for sale 1 bed condo in Watthana, Bangkok
USD432,132 USD8,473/m²
1
1
51 m²
Premium
Beyond Horizon
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD285,285 USD5,094/m²
1
1
56 m²
19
Premium
Connex Property
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD300,601 USD6,990/m²
1
1
43 m²
Premium
JST Realty Group
Contact
Show more
For sale 1 bed condo in Watthana, Bangkok
USD540,541 USD6,756/m²
1
2
80 m²
Premium
JST Realty Group
Contact
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For sale 1 bed condo in Watthana, Bangkok
USD237,237
1
1
15
Premium
Agentplus
Contact
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
USD477,477 USD6,366/m²
2
2
75 m²
10
Premium
Hero Realtor Co., Ltd.
Contact
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1 - 20 of 164 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD25/m²
1
1
48 m²
32
Premium
108Siam Sales and Rentals
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD23/m²
1
1
51 m²
16
Premium
Bangkok Residence
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,441 USD27/m²
1
1
52 m²
27
Premium
Connex Property
Contact
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,952 USD24/m²
2
2
80 m²
16
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD1,291 USD25/m²
1
1
50 m²
21
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD26/m²
1
1
45 m²
11
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD27/m²
1
1
43 m²
18
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD24/m²
1
1
50 m²
17
Premium
Connex Property
Contact
Show more
For rent 2 bedrooms condo in Watthana, Bangkok
USD2,252 USD22/m²
2
2
100 m²
21
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD27/m²
1
1
43 m²
31
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD27/m²
1
1
44 m²
29
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,201 USD27/m²
1
1
43 m²
20
Premium
Connex Property
Contact
Show more
For rent 1 bed condo in Watthana, Bangkok
USD1,171 USD25/m²
1
1
46 m²
21
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,051 USD23/m²
1
1
44 m²
13
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,652 USD30/m²
1
1
55 m²
29
Premium
Connex Property
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,291 USD28/m²
1
45 m²
14
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,351 USD30/m²
1
44 m²
12
Premium
AIM HIGH GROUP CO., LTD.
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD2,102 USD26/m²
1
2
80 m²
9
Premium
Bangkok Residence
Contact
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For rent 1 bed condo in Watthana, Bangkok
USD1,502 USD29/m²
1
1
51 m²
19
Premium
Bangkok Residence
Contact
Show more
For rent 2 bedrooms condo in Watthana, Bangkok
USD1,952 USD26/m²
2
2
75 m²
21
Premium
Connex Property
Contact
Show more
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1 - 20 of 426 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 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, BTS Phrom Phong and BTS Thong Lo are close to HQ by Sansiri.
  • HQ by Sansiri has 164 units for sale starting from USD1,501 up to USD5,915,915.
  • HQ by Sansiri has 426 units for rent starting from USD870 / month up to USD540,540 / 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
42
USD660,660 - USD660,660
USD1,141 - USD4,504
Dec 2003
Completed
More Details
Phatana Court
Watthana, Bangkok
9
N/A
USD1,051 - USD1,801
Jul 2026
Completed
More Details
L3 Avenue
Watthana, Bangkok
4
N/A
USD1,051 - USD3,003
Dec 2008
Completed
More Details
GM Heritage Sukhumvit 43
Watthana, Bangkok
1
USD39,099,099 - USD39,099,099
N/A
Oct 2024
Completed
More Details
Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,552 - USD2,852
Dec 2016
Completed
More Details
Paragon 31
Watthana, Bangkok
7
N/A
USD1,801 - USD2,252
May 2017
Completed
More Details
City Plus Ekkamai 10
Watthana, Bangkok
3
USD900,900 - USD900,900
USD4,654 - USD5,705
Jan 2004
Completed
More Details
Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,204 - USD4,204
Jul 2026
Completed
More Details
Destiny@55
Watthana, Bangkok
12
N/A
USD2,552 - USD3,753
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
109
USD172,672 - USD1,373,603
USD870 - USD2,552
Nov 2025
Completed
More Details