Here’s a quick look at where the Bangkok office market is heading in 2026 — and what it means for tenants.
Grade A Rental Rates
Expect to pay between 900–1,500+ THB/sqm.
Note: The newest “Grade A+” buildings in Ploenchit and Wireless Road are pushing the top end of this range.
Grade B Rental Rates
Generally range from 600–850 THB/sqm.
Tip: This represents a significant saving for companies that don’t require a “status” address but still want to be close to the BTS.
The “Flight to Quality”
Many companies are moving up from Grade B to Grade A as landlords offer attractive incentives, such as longer rent-free periods, to fill new office towers.
What This Means for Tenants
2026 is shaping up to be a tenant-friendly market, especially for companies willing to explore both Grade A and Grade B options strategically.
The key is understanding effective rent, not just headline asking rates.

