Skip to main content
Office Bangkok.com
TH | EN
💎 Plans
Updated May 2026
🏆 1,000+ companies helped · ⭐ 20+ years experience · 🏢 500+ buildings in database

Silom Office Space for Rent 2026
17 buildings available · ฿349–1,400/sqm/month

Complete data on every Silom office building — Bangkok's premier financial district. BTS Silom Line: Chong Nonsi · Sala Daeng · Surasak. 17 buildings currently available.

🏢 18 total buildings
✅ 17 available
⭐ Grade A: 2 buildings
💰 ฿349–1,400/sqm
🏢 View Office Listings 📞 Free Consultation 📊 Compare Prices
🌐 Read this article in Thai อ่านในภาษาไทย →
🤖 Summary — Silom Office Market Intelligence (May 2026)
  • 💰 Rental rate: ฿349–1,400/sqm/month (live data, May 2026)
  • 🚇 Transit: BTS Silom Line — Chong Nonsi · Sala Daeng · Surasak stations, plus MRT Si Lom
  • 🏢 Key buildings: Park Silom · United Center · Silom Complex · CP Tower 1 Silom
  • 👔 Best for: Banks, law firms, multinational HQs, Fintech companies
  • 📈 Trend: Silom carries Grade B quality stock with 10–20% premium over Asoke — justified by financial district prestige

Silom Office Market Overview 2026

⭐ Grade A Buildings in Silom (2 buildings)
📌 Grade A definition: Floor-to-ceiling height ≥ 3 m · Building age ≤ 10 years · Rent ≥ ฿800/sqm/month · Retail at ground level
Data Point May 2026
Total office buildings 18 buildings
Buildings with space available 17 buildings
Grade A buildings 2 buildings
Starting rent ฿349/sqm/month
Maximum rent ฿1,400/sqm/month
Average rent ฿772/sqm/month
Transit BTS Chong Nonsi · Sala Daeng · Surasak (Silom Line)

Silom is Bangkok's oldest established financial corridor — home to major commercial banks, law firms, and multinational headquarters since the 1970s. Silom Road and Sathorn Road form the district's two main arteries. Three BTS Silom Line stations (Chong Nonsi, Sala Daeng, Surasak) plus MRT Si Lom give the area dual-line coverage, reachable from Sukhumvit, Ratchadapisek, and the western suburbs.

The Silom market has 18 office buildings with rents from ฿349 to ฿1,400/sqm — a wide range covering budget-conscious SMEs up to flagship Grade A tenants. Key buildings include Park Silom, United Center, Silom Complex, CP Tower 1 Silom, and Silom Edge. In 2026, Fintech and RegTech firms increasingly target Silom for proximity to the banking and regulatory ecosystem alongside established financial institutions.

Space Availability by Size

Number of buildings with available space in each size range (updated May 2026)

10
Under 100 sqm
Suits teams under 10
14
100–200 sqm
Suits 10–20 people
8
200–300 sqm
Suits 20–30 people
9
300–500 sqm
Suits 30–50 people
9
500–700 sqm
Suits 50–70 people
5
700–1,000 sqm
Suits 70–100 people
2
Over 1,000 sqm
Suits 100+ people
Size Range Buildings Suitable For Status
Under 100 sqm 10 Suits teams under 10 Available
100–200 sqm 14 Suits 10–20 people Available
200–300 sqm 8 Suits 20–30 people Available
300–500 sqm 9 Suits 30–50 people Available
500–700 sqm 9 Suits 50–70 people Available
700–1,000 sqm 5 Suits 70–100 people Available
Over 1,000 sqm 2 Suits 100+ people Available

All Silom Office Buildings

Sorted by price (low to high) · Grade A buildings shown with gold border · Updated May 2026

Jewelry Trade Center
อาคารจิวเวลรี่ เทรด เซ็นเตอร์
฿349–1,107 /sqm/month
📐 < 100 sqm, 100–200 sqm
Paso Tower
Paso Tower
Available
อาคารปาโซ่ ทาวเวอร์
฿450–650 /sqm/month
📐 100–200 sqm, 200–300 sqm, 300–500 sqm, 500–700 sqm
BIS Building
BIS Building
Available
อาคารบีไอเอส
฿450 /sqm/month
📐 < 100 sqm
Vorawat Building
อาคารวรวัฒน์
฿500–700 /sqm/month
📐 100–200 sqm, 200–300 sqm, 300–500 sqm, 500–700 sqm
Kamol Sukosol Building
อาคารกมลสุโกศล
฿600 /sqm/month
📐 < 100 sqm, 100–200 sqm
Mahanakhon Center
อาคารมหานคร เซ็นเตอร์
฿600 /sqm/month
📐 < 100 sqm, 200–300 sqm, 500–700 sqm
Liberty Square
อาคารลิเบอร์ตี้ สแควร์
฿680 /sqm/month
📐 < 100 sqm, 100–200 sqm, 300–500 sqm
Built 1998
Kasemkij Building
อาคารเกษมกิจ
฿680 /sqm/month
📐 < 100 sqm, 100–200 sqm
Silom 19 Building
อาคารสีลม 19
฿750 /sqm/month
Yada Building
Yada Building
Available
อาคารญาดา
฿770 /sqm/month
📐 < 100 sqm, 100–200 sqm, 300–500 sqm
Thaniya Plaza BTS Wing Tower B
อาคารธนิยะ พลาซ่า บีทีเอส วิง อาคาร B
฿785 /sqm/month
📐 < 100 sqm, 100–200 sqm, 200–300 sqm, 700–1,000 sqm
Thaniya Plaza Tower A
อาคารธนิยะ พลาซ่า อาคาร A
฿800 /sqm/month
📐 100–200 sqm, 300–500 sqm, 500–700 sqm
United Center
United Center
Available
อาคารยูไนเต็ด เซ็นเตอร์
฿810–1,050 /sqm/month
📐 < 100 sqm, 100–200 sqm, 200–300 sqm, 300–500 sqm, 500–700 sqm, 700–1,000 sqm, 1,000+ sqm
Built 1993
Zuellig House
Zuellig House
Available
อาคารซิลลิค เฮ้าส์
฿850 /sqm/month
📐 < 100 sqm, 100–200 sqm, 300–500 sqm, 500–700 sqm
Silom Complex
Silom Complex
Available
อาคารสีลมคอมเพล็กซ์
฿850 /sqm/month
📐 100–200 sqm, 200–300 sqm, 300–500 sqm, 500–700 sqm
Built 1993
CP Tower 1 Silom
อาคาร ซี.พี.ทาวเวอร์ 1 สีลม
฿900 /sqm/month
📐 700–1,000 sqm
Built 1991
Silom Edge
Silom Edge
⭐ GRADE A Available
อาคารสีลมเอจ
฿950 /sqm/month
📐 100–200 sqm, 200–300 sqm, 500–700 sqm, 700–1,000 sqm
Built 2022
Park Silom
Park Silom
⭐ GRADE A Available
อาคารพาร์คสีลม
฿1,400 /sqm/month
📐 100–200 sqm, 200–300 sqm, 300–500 sqm, 500–700 sqm, 700–1,000 sqm, 1,000+ sqm
Built 2022

Silom Office Rent by Grade

Market pricing May 2026 — all-in price including service charge · Asking price, negotiable

Grade Total incl. Service Charge % Rent / Service Charge Example Buildings Best For
⭐ Grade A ฿950–1,400/sqm
50%
50%
■ Rent ■ Service charge
Park Silom, Silom Edge Multinational HQs
Grade B ฿600–849/sqm ฿50–70/sqm United Center, CP Tower 1 Silom Mid-size companies
Grade C ฿349–599/sqm
40%
60%
■ Rent ■ Service charge
BIS Building, Teo Hong Silom Startups, SMEs
Notes: Parking ฿3,000–5,000/bay/month · Security deposit 3 months · Lease term is fixed — but rent is negotiable

Silom vs Other Bangkok Office Districts

Prices and key characteristics by district, May 2026

Metric Silom (current) Asoke Sathorn Phloen Chit
Rent (sqm/month) ฿349–1,400 ฿500–1,006 ฿380–1,600 ฿620–1,500
Grade A buildings 2 2 5 5
Transit BTS Silom Line + MRT BTS+MRT Interchange BTS+MRT BTS only
Strength Financial district prestige Best interchange in Bangkok More Grade A, embassy district Quiet, premium feel
Weakness 10–20% premium over Asoke Fewer Grade A than Sathorn Higher rents, one-direction transit Higher price

5 Factors for Choosing Silom Office Space

1
💰 Budget
Grade A from ฿950/sqm · Grade B from ฿600/sqm · Grade C from ฿349/sqm. Silom runs 10–20% above Asoke for equivalent grade. Add service charge, utilities, and parking to your total cost estimate.
2
👥 Headcount
Calculate at 6–8 sqm per person. A team of 30 needs 180–240 sqm. The 200–500 sqm bracket is highest demand — move fast.
3
🚇 Commute
BTS Silom Line covers 3 stations (Chong Nonsi · Sala Daeng · Surasak) plus MRT Si Lom. Staff from Sukhumvit, Ratchadapisek, and the western side can commute directly.
4
🏆 Image
A Silom address provides the highest prestige for banking, law, and multinational tenants. Park Silom (2022) raises the bar for what Grade A means in this district.
5
📝 Lease term
Lease duration is not negotiable — but the rent figure is. Allow 2–3 months from search to move-in for negotiation, contract review, and fit-out.

True Cost of Renting Office Space in Silom

Costs often overlooked when estimating total office budget

💰
Base Rent
Grade A: ฿950–1,400/sqm/month · Grade B: ฿600–849/sqm/month · Grade C: ฿349–599/sqm/month
⚡
Electricity
฿5–7/unit (varies by building) — often the largest cost after base rent
💧
Water
฿20–40/cubic metre or flat monthly rate per building policy
🏗
Service Charge (included)
The displayed price already includes service charge. The rent/service split varies by building.
🚗
Parking
Every 100 sqm leased entitles you to 1 free bay. Additional bays ฿3,000–5,000/bay/month — confirm allocation in your lease.
📝
Fit-out (first time)
Most landlords offer 1 free month for fit-out works. Confirm this in writing during lease negotiation.

Expert Commentary

“

Silom is my top recommendation for clients in finance, law, or any sector where the address on the business card matters. The 10–20% premium over Asoke is real, but so is the credibility boost — international clients and partners immediately recognize a Silom address. Park Silom and Silom Edge, both completed in 2022, bring genuine Grade A quality to a district that previously lacked new stock. If your business identity is tied to Bangkok's financial heartbeat, Silom delivers in a way no other district can match.

OfficeBangkok.com Advisory Team
20+ years experience · 1,000+ companies served

Frequently Asked Questions

❓ How much does office space in Silom cost?

Silom office rents (May 2026) range from ฿349 to ฿1,400/sqm/month. Park Silom (2022) commands ฿1,400/sqm and Silom Edge (2022) ฿950/sqm. Grade B stock sits at ฿600–849/sqm; Grade C starts at ฿349–599/sqm. Note: Park Silom and Silom Edge are 2022 buildings trending toward Grade A criteria (ceiling ≥ 3m, age ≤ 10 years, rent ≥ ฿800/sqm). Beyond rent, budget for electricity ฿5–7/unit, parking ฿3,000–5,000/bay/month, and 3-month deposit on standard 3-year leases.

❓ How does Silom compare to Asoke for offices?

Silom is Bangkok's established financial district — banks, law firms, and multinational HQs cluster here. Rents run 10–20% above Asoke for equivalent grade, but the address carries strong institutional prestige. Asoke wins on commuter accessibility as Bangkok's BTS+MRT interchange, drawing staff from every direction without a transfer. For firms where the address signals credibility to institutional clients, Silom wins; for transit-first staffing priorities, Asoke wins on connectivity and cost.

❓ Which transit lines serve Silom?

BTS Silom Line has three stations in the Silom district: Chong Nonsi, Sala Daeng, and Surasak. The line runs from National Stadium through Siam and Silom to Bang Wa, connecting to the BTS Sukhumvit Line at Siam — giving access to Sukhumvit, Thonglor, On Nut, and Bang Na. MRT Si Lom station (Blue Line) also serves the area, connecting to Ratchadapisek, Lat Phrao, Bang Sue, and Sukhumvit.

❓ What office sizes are available in Silom?

Silom offers a full range from under 100 sqm (teams under 10) to 1,000+ sqm for large organizations. The 200–500 sqm bracket for teams of 20–50 is in highest demand and leases fastest. Prospective tenants should allow a 2–3 month lead time from search to move-in to allow time for negotiation, contract review, and fit-out.

❓ What businesses suit Silom best?

Silom works best for: (1) Banks and financial institutions wanting a core financial-district address; (2) Law firms and professional services needing credibility with institutional clients; (3) Multinational HQs requiring a prestigious Bangkok address for international partners; (4) Fintech and RegTech firms wanting proximity to the banking and regulatory ecosystem alongside established financial institutions.
✍️
Written by OfficeBangkok Research Team
20+ years experience in Bangkok commercial real estate · 1,000+ companies served · database of 500+ buildings
Last updated: May 2026

Related Articles & Links

📍 Silom Office Listings 📍 Asoke Office Guide 📍 Sathorn Office Guide 📍 Bangkok Serviced Offices 📍 All Office Market Articles

Haven't found the right office yet?

Our team is ready to help you find the right office in Silom and across Bangkok.
Free service — no agency fee.

🏢 View All Silom Buildings 📞 Free Consultation
📞 Jirayus 081-682-4898