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Overview of The Room Sukhumvit 21 in Watthana, Bangkok

The Room Sukhumvit 21 is a condo project, developed by Land and Houses, located at The Room Sukhumvit 21 Asok Montri Rd., Khlong Toei Nuea, Vadhana, Bangkok 10110, THA. Construction of The Room Sukhumvit 21 was completed in Jan 2013. Condo comprises of 1 building, 28 floors and 189 units.

Details and highlights The Room Sukhumvit 21
The Room Sukhumvit 21 perfectly situated on Sukhumvit soi 21 with only minutes walk to Asoke Montri road in central Bangkok is a high rise condo completed in 2012 with one tower of 33 storeys and a chocie of 1 and 2 bedroom from 37 - 152 sqm in size. The condo is located within easy access of Asoke BTS and Sukhumvit MRT stops on Sukhumvit road next to Terminal 21 Shopping center, Petchaburi road and MRT stop is only 10 minutes walk away with quick access to the high way by a car or taxi. The condominium is surrounded by many fine restaurants and bars around Sukhumvit - Asoke area and Nana with most popular destiantion being Sukhumvit Soi 11 for its buzzing night life.Facilities of the condo consist of round-the clock security,lobby ,swimming pool,gym,garden and a library for all the residents of The Room Sukhumvit 21 condominium.
Available Units

The Room Sukhumvit 21 for sale: 74 available units from S$ 231,650 to S$ 1,389,904.
The Room Sukhumvit 21 for rent: 152 available units from S$ 887 to S$ 5,019 per month.

Facilities

Facilities at The Room Sukhumvit 21 include parking, concierge, garden, gym, library, office room, security and swimming pool.

Market stats

The average sale price at The Room Sukhumvit 21 is S$ 6,676 per sqm.
This is 10.6 % uptrend current average sale price in Watthana (S$ 6,038 per sqm) and 22.7 % uptrend the average price in Bangkok (S$ 5,441 per sqm).
sales prices at The Room Sukhumvit 21 are 3.7 % downtrend past year average price.

The average rent price at The Room Sukhumvit 21 is S$ 23 per sqm.
This is 3.4 % downtrend current average rent price in Watthana (S$ 24 per sqm) and 0.1 % downtrend the average price in Bangkok (S$ 23 per sqm).
rental prices at The Room Sukhumvit 21 are 6.2 % downtrend past year average price.

Video of The Room Sukhumvit 21
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Available units at The Room Sukhumvit 21
Price Bedrooms Bathrooms Size Floor Publisher
For sale 1 bed condo in Watthana, Bangkok
S$ 366,780 S$ 6,920/m²
1
1
53 m²
16
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
S$ 258,677 S$ 5,173/m²
1
1
50 m²
5
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 305,007 S$ 5,980/m²
1
1
51 m²
11-20
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PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 258,677 S$ 5,173/m²
1
1
50 m²
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 289,563 S$ 5,791/m²
1
1
50 m²
9
Premium
PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 405,389 S$ 8,107/m²
1
1
50 m²
5
Premium
108Siam Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
S$ 691,091 S$ 6,709/m²
1
1
103 m²
20
Premium
FazWaz Bangkok Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
S$ 238,986 S$ 6,289/m²
1
1
38 m²
6
Premium
Connex Property
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For sale and for rent 1 bed condo in Watthana, Bangkok
S$ 254,816 S$ 7,078/m²
1
1
36 m²
5
Premium
108Siam Sales and Rentals
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For sale 1 bed condo in Watthana, Bangkok
S$ 347,476 S$ 5,791/m²
1
1
60 m²
18
Premium
FazWaz Bangkok Sales and Rentals
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For rent and for sale 1 bed condo in Watthana, Bangkok
S$ 345,546 S$ 6,519/m²
1
1
53 m²
Premium
JST Realty Group
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
S$ 945,907 S$ 7,567/m²
2
3
125 m²
5-6
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PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 262,537 S$ 4,953/m²
1
1
53 m²
4
Premium
FreshProperty - a brand of PropertyScout
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For sale 1 bed condo in Watthana, Bangkok
S$ 231,651 S$ 6,434/m²
1
1
36 m²
20
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
S$ 258,677 S$ 5,173/m²
1
1
50 m²
8
Premium
Bangkok Residence
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For sale 1 bed condo in Watthana, Bangkok
S$ 328,172 S$ 6,311/m²
1
1
52 m²
12
Premium
FazWaz Bangkok Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
S$ 887,994 S$ 6,253/m²
2
3
142 m²
10
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PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 637,039 S$ 5,898/m²
1
1
108 m²
20
Premium
Bangkok Residence
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For rent and for sale 1 bed condo in Watthana, Bangkok
S$ 386,085 S$ 7,284/m²
1
1
53 m²
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PropertyScout Great deals
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For sale 1 bed condo in Watthana, Bangkok
S$ 243,233 S$ 4,677/m²
1
1
52 m²
12
Premium
YTD Land&Houses
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1 - 20 of 74 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 1 bed condo in Watthana, Bangkok
S$ 1,100 S$ 18/m²
1
1
58 m²
Premium
Beyond Horizon
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,235 S$ 24/m²
1
1
51 m²
16
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 22/m²
1
1
52 m²
15
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 21/m²
1
1
53 m²
6
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 22/m²
1
1
52 m²
10
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 22/m²
1
1
52 m²
16
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,351 S$ 25/m²
1
1
53 m²
25
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FreshProperty - a brand of PropertyScout
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,235 S$ 23/m²
1
1
52 m²
16
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,351 S$ 25/m²
1
1
52 m²
25
Premium
Connex Property
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 21/m²
1
1
53 m²
14
CONDO PROP TECH
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,235 S$ 23/m²
1
1
52 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 22/m²
1
1
52 m²
21
Premium
FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 22/m²
1
1
52 m²
16
Premium
108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,274 S$ 24/m²
1
1
53 m²
22
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FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,158 S$ 21/m²
1
1
54 m²
22
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108Siam Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
S$ 2,896 S$ 24/m²
2
2
117 m²
12
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108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,390 S$ 25/m²
1
1
55 m²
13
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108Siam Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,235 S$ 23/m²
1
1
52 m²
16
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FazWaz Bangkok Sales and Rentals
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For rent 1 bed condo in Watthana, Bangkok
S$ 1,351 S$ 24/m²
1
1
55 m²
12A
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FreshProperty - a brand of PropertyScout
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For rent 2 bedrooms condo in Watthana, Bangkok
S$ 3,282 S$ 25/m²
2
2
130 m²
24
Premium
BHL Property
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1 - 20 of 152 results

Features
  • Parking
  • Concierge
  • Garden
  • Gym
  • Library
  • Office room
  • 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: 105%
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management fee: ฿ 48/sqm
  • Sinking fund: ฿ 500/sqm
Key facts about properties sold in The Room Sukhumvit 21
  • Average price per square meter: ฿152,000
  • Average selling time: 679 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 12% below their original listing price.

Don't miss this investment opportunity in The Room Sukhumvit 21. This is the perfect time to purchase your next property in an exclusive location. Contact

Previous Sales at The Room Sukhumvit 21
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
27/07/2025 ฿ 20,100,000 ฿ 171,794/m² 2 3 117 m² 28 Unfurnished City View Foreign Quota
01/02/2025 ฿ 6,300,000 ฿ 126,000/m² 1 1 50 m² 7 Fully Furnished - Foreign Quota
11/09/2024 ฿ 14,700,000 ฿ 142,718/m² 1 2 103 m² 18 Fully Furnished City View Foreign Quota
30/05/2024 ฿ 20,000,000 ฿ 206,185/m² 2 2 97 m² 28 Fully Furnished City View Thai Quota
30/05/2024 ฿ 17,100,000 ฿ 146,153/m² 2 2 117 m² 22 Fully Furnished City View Thai Quota
28/02/2024 ฿ 16,300,000 ฿ 139,316/m² 2 2 117 m² 28 Unfurnished City View Foreign Quota
13/11/2023 ฿ 15,700,000 ฿ 134,188/m² 2 3 117 m² 8 Fully Furnished City View Foreign Quota
15/09/2023 ฿ 21,000,000 ฿ 132,911/m² 2 2 158 m² 22 Fully Furnished City View Thai Quota
09/09/2023 ฿ 8,755,000 ฿ 168,365/m² 1 1 52 m² 7 Fully Furnished City View Foreign Quota
23/03/2023 ฿ 7,400,000 ฿ 145,098/m² 1 1 51 m² 16 Fully Furnished City View Thai Quota
09/01/2023 ฿ 7,900,000 ฿ 149,056/m² 1 1 53 m² 20 Fully Furnished City View Thai Quota
12/07/2022 ฿ 7,420,000 ฿ 145,490/m² 1 1 51 m² 16 Fully Furnished City View Thai Quota
13/06/2022 ฿ 17,000,000 ฿ 163,461/m² 2 2 104 m² 23 Partly Furnished City View Thai Quota
11/06/2022 ฿ 18,900,000 ฿ 106,779/m² 3 2 177 m² 8 Partly Furnished City View Thai Quota
19/04/2021 ฿ 23,000,000 ฿ 184,000/m² 2 3 125 m² 9 Fully Furnished Park View Foreign Quota
03/04/2021 ฿ 7,800,000 ฿ 156,000/m² 1 1 50 m² 12 Partly Furnished - Thai Quota
01/07/2019 ฿ 7,500,000 ฿ 144,230/m² 1 1 52 m² 20 Fully Furnished - -
01/07/2019 ฿ 7,960,000 ฿ 150,188/m² 1 1 53 m² - Unfurnished - Foreign Quota

Market insights

For sale S$ 389,444 S$ 6,039/sqm 0.0 % Evolution compared to July 2025 12,428 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is S$ 389,443. Compare to a year ago (July 2025) there arent any variations and a fall of -5.8 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is S$ 6,038/sqm, 11.0 % higher than the Bangkok median of S$ 5,441/sqm. The average price in Watthana for condos for sale for studio is S$ 175,249, S$ 245,721 for 1 bedroom, S$ 506,191 for 2 bedrooms, S$ 1,000,677 for 3 bedrooms and S$ 1,726,138 for 4 or more bedrooms.
For rent S$ 1,720 S$ 25/sqm +0.1 % Evolution compared to July 2025 31,243 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is S$ 1,719. Compare to a year ago (July 2025) this represents a rise of +0.1 % and a fall of -7.7 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is S$ 24/sqm, 3.4 % higher than the Bangkok median of S$ 23/sqm. The average price in Watthana for condos for rent for studio is S$ 695, S$ 1,081 for 1 bedroom, S$ 2,109 for 2 bedrooms, S$ 3,393 for 3 bedrooms and S$ 5,753 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • MRT Sukhumvit, MRT Phetchaburi, MRT Phra Ram 9, BTS Asok, BTS Phloen Chit, BTS Nana and BTS Phrom Phong are close to The Room Sukhumvit 21.
  • The Room Sukhumvit 21 has 74 units for sale starting from S$ 231,650 up to S$ 1,389,904.
  • The Room Sukhumvit 21 has 152 units for rent starting from S$ 887 / month up to S$ 5,019 / month.
Location
Projects Nearby The Room Sukhumvit 21
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
United Tower
Watthana, Bangkok
47
S$ 849,385 - S$ 849,385
S$ 1,544 - S$ 5,791
Dec 2003
Completed
More Details
Phatana Court
Watthana, Bangkok
12
N/A
S$ 1,351 - S$ 2,316
Aug 2026
Completed
More Details
Paragon 31
Watthana, Bangkok
8
N/A
S$ 2,316 - S$ 2,895
May 2017
Completed
More Details
GM Heritage Sukhumvit 43
Watthana, Bangkok
3
S$ 50,268,205 - S$ 50,268,205
S$ 3,667 - S$ 3,860
Oct 2024
Completed
More Details
L3 Avenue
Watthana, Bangkok
4
N/A
S$ 1,351 - S$ 3,860
Dec 2008
Completed
More Details
Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
S$ 3,281 - S$ 3,667
Dec 2016
Completed
More Details
City Plus Ekkamai 10
Watthana, Bangkok
3
S$ 1,158,253 - S$ 1,158,253
S$ 5,984 - S$ 7,335
Jan 2004
Completed
More Details
Baan Promsri 2
Watthana, Bangkok
4
N/A
S$ 5,405 - S$ 5,405
Aug 2026
Completed
More Details
Destiny@55
Watthana, Bangkok
19
N/A
S$ 3,281 - S$ 4,826
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
117
S$ 214,276 - S$ 1,765,989
S$ 1,119 - S$ 3,281
Nov 2025
Completed
More Details