The Diplomat Sathorn
158 Sathon Road, Si Lom Subdistrict, Bang Rak District, Bangkok, 10500
Project Type
Land Size
EIA Permission
Quantity
Parking
Completed
Developed By
Floor Plan
No information
Project Location
Loading map...
Nearby Locations
BTS Sura Sak (S5)
51 M
BTS Saint Louis (S4)
325 M
BTS Saphan Taksin (S6)
535 M
BTS Chong Nonsi (S3)
560 M
BTS Charoen Nakhon (G2)
988 M
BTS Sala Daeng (S2)
1.0 km.
MRT Sam Yan (BL27)
1.0 km.
MRT Si Lom (BL26)
1.2 km.
BTS Khlong San (G3)
1.2 km.
BTS Krung Thonburi (G1)
1.3 km.
MRT Hua Lamphong (BL28)
1.3 km.
BTS Krung Thonburi (S7)
1.3 km.
MRT Lumphini (BL25)
1.6 km.
MRT Wat Mangkon (BL29)
1.7 km.
BTS Ratacha Damri (S1)
1.8 km.
BTS Wongwian Yai (S8)
1.8 km.
BTS National Stadium (W1)
1.9 km.
BTS Siam (CEN)
2.0 km.
BTS Siam (CEN)
2.0 km.
MRT Khlong Toei (BL24)
2.2 km.
BTS Chitlom (E1)
2.2 km.
MRT Sam Yot (BL30)
2.3 km.
BTS Ratchathewi (N1)
2.3 km.
BTS Phloen Chit (E2)
2.4 km.
BTS Pho Nimit (S9)
2.4 km.
MRT Sanam Chai (BL31)
2.5 km.
MRT Queen Sirikit National Convention Centre (BL23)
2.6 km.
BTS Nana (E3)
2.7 km.
ARL Phaya Thai (A8)
2.7 km.
BTS Phaya Thai (N2)
2.7 km.
MRT Itsaraphap (BL32)
2.8 km.
ARL Ratchaprarop (A7)
2.8 km.
BTS Asok (E4)
2.8 km.
BTS - Sukhumvit Line
2.9 km.
MRT - Blue Line
2.9 km.
ARL - Airport Link
2.9 km.
MRT - Purple
2.9 km.
BTS - Silom Line
2.9 km.
BTS - Gold
2.9 km.
SRT - Red
2.9 km.
MRT - Orange
2.9 km.
MRT - Yellow
2.9 km.
MRT - Pink
2.9 km.
MRT Sukhumvit (BL22)
2.9 km.
BTS Talat Phlu (S10)
3.1 km.
BTS Victory Monument (N3)
3.1 km.
BTS Phromphong (E5)
3.3 km.
MRT Tha Phra (BL01)
3.3 km.
ARL Makkasan (A6)
3.4 km.
MRT Phetchaburi (BL21)
3.4 km.
BTS Wutthakat (S11)
3.6 km.
MRT Charan 13 (BL02)
3.7 km.
BTS Thong lo (E6)
3.8 km.
MRT Bang Phai (BL33)
3.8 km.
BTS Sanam Pao (N4)
3.9 km.
MRT Phra Ram 9 (BL20)
3.9 km.
BTS Ekkamai (E7)
4.2 km.
MRT Fai Chai (BL03)
4.3 km.
MRT Bang Wa (BL34)
4.3 km.
BTS Bang Wa (S12)
4.3 km.
BTS Ari (N5)
4.4 km.
MRT Bang Khun Non (BL04)
4.4 km.
MRT Thailand Cultural Center (OR13)
4.5 km.
MRT MRTA Depot (OR14)
4.5 km.
MRT Thailand Cultural Centre (BL19)
4.7 km.
BTS Phra Khanong (E8)
4.7 km.
MRT Bang Yi Khan (BL05)
4.7 km.
MRT Sirindhorn (BL06)
4.8 km.
BTS Sena Ruam (N6)
5.0 km.
Project Concept
The Diplomat Sathorn is shaped by a design concept that mirrors Silom-Sathorn as Bangkok’s international CBD, yet keeps everyday comfort at the center. The architecture leans contemporary with clean lines and a composed, prestigious proportion - a city residence that feels refined rather than flashy.
The core idea is privacy within urban density. Common areas are planned to be practical and discreet, minimizing disturbance to residential units. Material tones are calm and elegant, aiming for a timeless look that ages well and avoids short-lived trends - an important point for long-term value.
Given its Silom address, connectivity is treated as part of the design narrative. The project sits near BTS Chong Nonsi at about 750 m and BTS Sala Daeng at about 1.0 km. This “easy commute, real rest” mindset is translated into a layout that prioritizes smooth circulation, from the arrival lobby to internal corridors and transitions.
From an investor’s perspective, the understated luxury and globally familiar aesthetic supports broader rental demand, especially among CBD office professionals and expatriates who prefer metropolitan-style condominiums. The result is a project image that tends to be resilient, helping protect pricing power and rentalability over time.
Project Highlights
The Diplomat Sathorn stands out with a Silom-Sathorn address in Bangkok’s core business district, making it suitable for both end-users and rental investors. The surrounding area is packed with offices, embassies, and walkable city amenities that support steady day-to-day demand.
- CBD location with strong tenant profiles Set in Silom, Bang Rak, close to Silom Complex, Lumphini Park, and the dining streets around Convent Road-Saladaeng, which attracts office workers and expats looking for convenience.
- Practical rail access Approximately 650 m to BTS Sala Daeng and around 750 m to MRT Si Lom, enabling quick connections to Sathorn, Rama 4, and central shopping areas without relying heavily on a car.
- Facilities with a privacy-focused feel Positioned as a premium-scale residence, it tends to offer a calmer atmosphere than very large high-rise projects, fitting professionals who value quiet downtime after work.
- Investment edge Being in a proven CBD rental zone supports more consistent leasing demand, helping reduce vacancy risk and supporting long-term value retention.
Description
The Diplomat Sathorn is located at 158 Silom, Bang Rak, Bangkok 10500. It is a luxury high-rise condominium in the prime Sathorn area, only about 180 meters from BTS Surasak Station, making it suitable for both urban living and long-term investment.
The project consists of 1 residential building with 38 floors and 192 units. Parking is provided for approximately 192 cars, or around 100% of total units excluding double parking. Unit types include 1-bedroom, 2-bedroom, 3-bedroom, and penthouse layouts, with usable areas starting from around 40 square meters. The design focuses on privacy with a low-density residential layout.
Facilities include a lobby, lounge, swimming pool, fitness center, sauna, garden, passenger lifts, and shared spaces designed for modern city living. The security system includes 24-hour security staff, CCTV, key card access, and controlled building entry.
The project was completed in 2016 and developed by Kieng Yuan Magnolia Quality Development Corporation Co., Ltd. Building management is handled by the condominium juristic person. The surrounding area includes office buildings, international schools, Saint Louis Hospital, BNH Hospital, and lifestyle destinations in Sathorn and Silom. For a nearby project, see Bangkok Feliz Krungthonburi Station.
Price Trend
The Diplomat Sathorn in Silom-Bang Rak remains a CBD luxury resale market in 2026. Its rental demand is supported by proximity to BTS Chong Nonsi (about 700 m) and BTS Sala Daeng (about 900 m), attracting office tenants and expatriates, with strongest liquidity in 1-2 bedroom layouts.
- Resale price per unit: 1BR 40-45 sq.m. about THB 11.5-14.0M. 2BR 70-85 sq.m. about THB 22-30M.
- Price per sq.m.: typically THB 280,000-330,000 per sq.m., with higher floors and fully fitted units trading near the top range.
- Average rent: 1BR THB 55,000-70,000 per month. 2BR THB 95,000-140,000 per month.
Rental yield example: a 42 sq.m. 1BR priced at THB 12.6M rented at THB 62,000 per month gives annual rent THB 744,000. Gross yield = 744,000 ÷ 12,600,000 = 5.9% (before common fees, vacancy, and taxes).
Capital gain outlook: given the high base price, appreciation is expected to be steady rather than explosive. For 2026-2028, a reasonable scenario is 2-4% per year, assuming limited new supply in Silom-Sathorn and resilient leasing. Larger units may see slower price growth due to higher ticket size and narrower buyer pool.
Facilities
Recommended Properties
Nearby Projects
Ivy Sathorn 10
Start from 3,600,000 THB
Rent from - THB/month
No information
The Address Sathorn
Start from 6,720,000 THB
Rent from - THB/month
No information
Rhythm Sathorn
Start from 4,650,000 THB
Rent from - THB/month
No information
M Silom
Start from 7,040,000 THB
Rent from - THB/month
No information
Noble Revo Silom
Start from 3,400,000 THB
Rent from - THB/month
No information
The Infinity
Start from 10,000,000 THB
Rent from - THB/month
No information
Centric Sathorn-St Louis
Start from 7,900,000 THB
Rent from - THB/month
No information
Ashton Silom
Start from 7,900,000 THB
Rent from - THB/month
No information
Nusa State Tower
Start from - THB
Rent from - THB/month
1 Bedroom 53.00-134.24 Sq.m
2 Bedroom 126.47 Sq.m
Life @ Sathorn 10
Start from 3,900,000 THB
Rent from - THB/month
No information
The Ritz-Carlton Residences
Start from 32,000,000 THB
Rent from - THB/month
No information
Nearby Projects
Ivy Sathorn 10
Start from 3,600,000 THB
Rent from - THB/month
No information
The Address Sathorn
Start from 6,720,000 THB
Rent from - THB/month
No information
Condo in Popular District
Condos in Bangkok are popular in several districts, such as
What should a real estate agent do if they are bypassed in the queue by buyers and sellers?
What should a real estate agent do if buyers and sellers bypass them? Learn about the right to claim commission, the evidence to keep, prevention methods, and guidelines.
July 15, 2026
If the buyer and seller mutually cancel the contract, does the agent lose the right to receive the commission?
Canceling a sales contract between parties: Will the broker still receive a commission? Find out the answer along with legal conditions and precautions that buyers, sellers, and brokers should know before making a decision.
June 29, 2026