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 Oct 2026. Weighted rent is ฿846 in Phaya Thai vs ฿932/sqm/month in Silom — Phaya Thai is about 9% cheaper. Phaya Thai runs 85.9% occupancy (53,574 sqm free); Silom runs 83.9% (72,126 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 | ฿846 | ฿932 |
| Median rent ฿/sqm | ฿535 | ฿770 |
| Rent range ฿/sqm | ฿440–1,200 | ฿450–1,400 |
| Occupancy | 85.9% | 83.9% |
| Availability | 14.1% | 16.1% |
| Total NLA (sqm) | 380,409 | 447,988 |
| Available (sqm) | 53,574 | 72,126 |
| Listings available | 243 | 218 |
| Buildings in area | 14 | 20 |
| Grade A share (proxy) | 52% | 26% |
| Grade A rent ฿/sqm | ฿1,094 | ฿1,317 |
| Large vacant (>1,000 sqm) | 7,424 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 Oct 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 9% cheaper on weighted rent (Phaya Thai ฿846 vs Silom ฿932/sqm/month). These are asking prices as of Oct 2026; effective rent is negotiable.
Which area has more available space?
Phaya Thai has 53,574 sqm free (243 listings, 85.9% occupancy); Silom has 72,126 sqm (218 listings, 83.9%). 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 Oct 2026 · Market data. To rent, use the area links above or call 081-682-4898