Phaya Thai vs Silom Office Space: Rent, Vacancy & Buildings Compared
A side-by-side, number-for-number look at Phaya Thai vs Silom as of Sep 2026. Weighted rent is ฿830 in Phaya Thai vs ฿923/sqm/month in Silom — Phaya Thai is about 10% cheaper. Phaya Thai runs 87.1% occupancy (49,149 sqm free); Silom runs 83.2% (75,094 sqm free). See the full table below and which area suits which kind of tenant.
Head-to-head: Phaya Thai vs Silom
| Metric | Phaya Thai | Silom |
|---|---|---|
| Weighted rent ฿/sqm | ฿830 | ฿923 |
| Median rent ฿/sqm | ฿535 | ฿770 |
| Rent range ฿/sqm | ฿435–1,200 | ฿450–1,400 |
| Occupancy | 87.1% | 83.2% |
| Availability | 12.9% | 16.8% |
| Total NLA (sqm) | 380,409 | 447,988 |
| Available (sqm) | 49,149 | 75,094 |
| Listings available | 223 | 230 |
| Buildings in area | 14 | 20 |
| Grade A share (proxy) | 52% | 26% |
| Grade A rent ฿/sqm | ฿1,081 | ฿1,314 |
| Large vacant (>1,000 sqm) | 4,379 sqm | 14,510 sqm |
"อาคารในย่าน" is every office building we track there (Phaya Thai 14, Silom 20); the rent and occupancy figures are computed from the buildings with current market data (Phaya Thai 13, Silom 17). Asking rent, weighted by verified vacant-space size; occupancy is estimated, not a census. As of Sep 2026.
Rent side by side
Office buildings in Phaya Thai and Silom
Vacancy now in Phaya Thai
Vacancy now in Silom
FAQ
Is Phaya Thai or Silom cheaper for office rent?
Phaya Thai is about 10% cheaper on weighted rent (Phaya Thai ฿830 vs Silom ฿923/sqm/month). These are asking prices as of Sep 2026; effective rent is negotiable.
Which area has more available space?
Phaya Thai has 49,149 sqm free (223 listings, 87.1% occupancy); Silom has 75,094 sqm (230 listings, 83.2%). The area with lower occupancy usually offers more choice and bargaining power.
Which area has more Grade A space?
Grade-A (proxy) share is about 52% of stock in Phaya Thai and 26% in Silom.
Verified Sep 2026 · Market data. To rent, use the area links above or call 081-682-4898