Are there units available for sale in The Monument Thong Lo?

The Monument Thong Lo has 198 units for sale starting from USD583,285 up to USD4,038,128.

Are there units available for rent in The Monument Thong Lo?

The Monument Thong Lo has 337 units for rent starting from USD2,243 / month up to USD14,357 / month.

The Monument Thong Lo

Lebs Nail Salon, Sukhumvit 55, Khlong Tan Nuea, Vadhana, Bangkok, 10110 Thailand

Dec 2019 Completed

45 Floors

1 Buildings

535 Units

125-125 m2 Project Area

Sale price 198 Units USD583,285

Rent price 337 Units USD2,243/month

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Floor Plans

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Overview of The Monument Thong Lo in Watthana, Bangkok

The Monument Thong Lo is a condo project, developed by Sansiri, located at Lebs Nail Salon, Sukhumvit 55, Khlong Tan Nuea, Vadhana, Bangkok, 10110 Thailand. Construction of The Monument Thong Lo was completed in Dec 2019. Condo comprises of 1 building, 45 floors and 438 units.

About The Monument Thong Lo

Luxury is SpaceA landmark residence rises to prominence in a towering monolith of approximately 177 metres in height, with a state of the art building flawlessly designed by world renowned architecture firm Quintrix.The 45-floor building radiant in its purity, cloaked in light and sound protecting triple glazed low-emissivity insulating glass, has been painstakingly crafted utillising a selection of only the finest materials from around the world and warm, rich woods to create what will be the most prestigious address in the ultimate lifestyle hub of Thong Lo.Appreciate room to enjoy life to the fullest in a rare development that is big on space. From residential unit sizes unlike any other being built, to majestic trees that have stood in the grounds for over a century, the larger than life proportions magnify the luxury of living in an age when every square inch increases your gratitude for everything life has to offer.Thong LoThong Lo is hailed as one of the trendiest streets in Thailand. It is accessible via the Thonglo BTS station which easily connects you to other Bangkok business districts. This district is paradise to those who enjoy shopping and dining as there is a bountiful selection of luxurious boutiques and world-class cuisines. For families who are planning to buy condo in Thailand, this area should be at the top of their list. It is also home to one of Sansiri’s luxury property in Thailand: The Monument Thong Lo

Available Units

The Monument Thong Lo for sale: 198 available units from USD583,285 to USD4,038,128.
The Monument Thong Lo for rent: 337 available units from USD2,243 to USD14,357 per month.

Facilities

Facilities at The Monument Thong Lo include parking, children area, concierge, garden, gym, jacuzzi, office room, security and swimming pool.

Market stats

The average sale price at The Monument Thong Lo is USD9,543 per sqm.
This is 101.5 % uptrend current average sale price in Watthana (USD4,735 per sqm) and 125.1 % uptrend the average price in Bangkok (USD4,239 per sqm).
sales prices at The Monument Thong Lo are 1.6 % downtrend past year average price.

The average rent price at The Monument Thong Lo is USD33 per sqm.
This is 72.5 % uptrend current average rent price in Watthana (USD19 per sqm) and 79.9 % uptrend the average price in Bangkok (USD18 per sqm).
rental prices at The Monument Thong Lo are 2.9 % downtrend past year average price.

Video of The Monument Thong Lo

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Features

Parking
Children area
Concierge
Garden
Gym
Jacuzzi
Office room
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: 192%
Charging stations on site: no

Management

Pets: Cats and dogs small
Common area management company: Plus living management
Common area management fee: ฿95/sqm
Sinking fund: ฿700/sqm

Key facts about properties sold in The Monument Thong Lo

Average price per square meter: ฿281,000
Average selling time: 738 days on the market before being sold.
Trend to take advantage of: These properties sold for 14% below their original listing price.

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

Previous Sales at The Monument Thong Lo

14/03/2025 ฿35,900,000 ฿287,200/m² 2 2 125 m² 15 Fully Furnished City View Thai Quota

20/01/2025 ฿34,600,000 ฿276,800/m² 2 3 125 m² 17 Fully Furnished City View Thai Quota

02/11/2023 ฿35,900,000 ฿287,200/m² 2 3 125 m² 22 Partly Furnished City View Thai Quota

18/10/2023 ฿33,900,000 ฿271,200/m² 2 3 125 m² 18 Fully Furnished City View Foreign Quota

Market insights

For sale USD302,569 USD4,736/sqm -0.1 % Evolution compared to August 2025 12,271 Condos for sale in Watthana, Bangkok

The average price for sale of condos in Watthana is USD302,568. Compare to a year ago (August 2025) this represents a fall of -0.1 % and a fall of -5.4 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,735/sqm, 11.7 % higher than the Bangkok median of USD4,239/sqm. The average price in Watthana for condos for sale for studio is USD135,775, USD191,963 for 1 bedroom, USD395,702 for 2 bedrooms, USD786,678 for 3 bedrooms and USD1,325,962 for 4 or more bedrooms.

For rent USD1,350 USD20/sqm +0.8 % Evolution compared to August 2025 30,617 Condos for rent in Watthana, Bangkok

The average price for rent of condos in Watthana is USD1,349. Compare to a year ago (August 2025) this represents a rise of +0.8 % and a fall of -6.7 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 4.3 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD547, USD847 for 1 bedroom, USD1,658 for 2 bedrooms, USD2,662 for 3 bedrooms and USD4,523 for 4 or more bedrooms.

Frequently Asked Questions

Are there units available for sale in The Monument Thong Lo? The Monument Thong Lo has 198 units for sale starting from USD583,285 up to USD4,038,128.
Are there units available for rent in The Monument Thong Lo? The Monument Thong Lo has 337 units for rent starting from USD2,243 / month up to USD14,357 / month.

Location