The Diplomat 39เดอะ ดิโพลแมท 39
KPN's 31-storey, 156-unit tower on Sukhumvit Soi 39, near BTS Phrom Phong. One-bedrooms are mostly around 54 sqm and two-bedrooms around 83 sqm.

About the project
A new condominium by KPN on Sukhumvit Soi 39, near BTS Phrom Phong, starting from 15 million baht.
Facilities
Location
Eastblue lists 16 properties at The Diplomat 39, 13 of them available right now. Rents run from ฿45,000 a month, with a median of ฿71,000 across 16 units. Asking prices start at ฿13,890,000, a median of ฿320,921 per sqm across 13 units for sale.
| Bedrooms | Rent from | Median rent | Sale from | Median price |
|---|---|---|---|---|
| 1 Bed | ฿45,000 | ฿52,000 | ฿13,890,000 | ฿17,000,000 |
| 2 Beds | ฿70,000 | ฿85,000 | ฿22,500,000 | ฿26,645,000 |
| 3 Beds | ฿150,000 | ฿150,000 | ฿56,000,000 | ฿56,000,000 |
Counted from Eastblue listings here, not the whole market. Updated hourly.
How much does it cost to rent at The Diplomat 39?
Across the 16 units Eastblue lists for rent at The Diplomat 39, the median rent is ฿71,000 a month and the cheapest is ฿45,000. A 1 Bed unit typically rents for ฿52,000.
How much does it cost to buy at The Diplomat 39?
The median asking price is ฿23,500,000, about ฿320,921 per sqm, across 13 units for sale. A 1 Bed unit typically asks ฿17,000,000.
How many units are available right now?
13 of the 16 listings at The Diplomat 39 are marked available today. The rest are already rented or sold and stay on the site for reference; the team confirms availability with the owner before every viewing.
Frequently asked questions
When was The Diplomat 39 completed and who developed it?
Completed in 2019 by KPN Group: a single 31-storey tower with 156 units on Sukhumvit Soi 39.
Which train station is The Diplomat 39 near?
BTS Phrom Phong.
How big are the units at The Diplomat 39?
One-bedroom 46–92 sqm, mostly around 54 sqm · two-bedroom 74–128 sqm, mostly around 83 sqm · a small number of three-bedroom units.
What do units at The Diplomat 39 rent and sell for?
One-bedroom: about ฿55,000 a month to rent, about ฿16.96 million to buy · two-bedroom: about ฿80,000 a month, about ฿25.75 million. (Median of listings in Eastblue's system as of October 2026; actual prices depend on floor, view and furnishing.)
What facilities does The Diplomat 39 have?
A reception lobby, mailroom, swimming pool, fitness centre, library, multi-purpose room, garden, key-card access, CCTV and 24-hour security.
Can foreigners buy a unit at The Diplomat 39?
Under Thailand's Condominium Act, foreigners together may own up to 49% of a building's total unit area. The juristic person must certify that quota remains on the day of transfer, and the purchase money must be brought into Thailand from abroad in foreign currency.
Can units at The Diplomat 39 be rented out daily or on Airbnb?
No. Under Thai law, renting a room for less than 30 days at a time counts as a hotel business and needs a hotel licence, so residential condominiums can be let monthly or longer.
Available units at The Diplomat 39

1 Bed · 53.66 sqm
Watthana, Bangkok
For rent ฿45,000 /mo

1 Bed · 64 sqm
Watthana, Bangkok
For rent ฿50,000 /mo

1 Bed · 53.66 sqm
Watthana, Bangkok
For rent ฿60,000 /mo

1 Bed · 58.11 sqm
Watthana, Bangkok
For rent ฿48,000 /mo

2 Beds · 85 sqm
Watthana, Bangkok
For rent ฿72,000 /mo

2 Beds · 76 sqm
Watthana, Bangkok
For rent ฿80,000 /mo

2 Beds · 76 sqm
Watthana, Bangkok
For rent ฿70,000 /mo

2 Beds · 84 sqm
Watthana, Bangkok
For rent ฿90,000 /mo

2 Beds · 92 sqm
Watthana, Bangkok
For rent ฿85,000 /mo