Market Data · Commercial · Office

Thailand office market intelligence: vacancy, rents & cap rates

The national data view of Thailand's office market — Bangkok CBD vs fringe vacancy, Grade A/B rent ranges, how secondary cities compare, typical cap-rate ranges, absorption trends, and how the SET and global markets ripple into office demand. Indicative, educational figures built for buyers, investors and tenants — never investment advice.

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By Kirby Scofield
Founder of BAANLYY · International real estate broker, investor & relocation specialist
Last updated 3 July 2026 · Last reviewed 3 July 2026

← Market Data

12–18%Bangkok CBD Grade A vacancyIndicative range, varies by tower and submarket
700–950Bangkok CBD Grade A rent (THB/sqm/mo)Net rent, before service charge
6–8%Typical office cap rate rangeStabilized, well-let Bangkok assets
3 yrCommon lease term baselineStandard space; 3+3 for anchor tenants
The one-line version

Bangkok's CBD (Sathorn, Asoke, Sukhumvit, Ploenchit) sets the national benchmark for office rents and drives most institutional investment activity; fringe Bangkok and secondary cities trade at a steep discount. Stabilized, well-let assets have historically priced around a 6–8% cap rate, with tighter pricing for prime Grade A and wider pricing for leasing-risk Grade B stock. Demand tracks corporate confidence — which follows the SET, global equities and interest rates — more than any single local indicator.

01

Bangkok CBD vs fringe: vacancy and rent

Office performance in Bangkok splits cleanly along two lines — grade and location:

These ranges are indicative and move with each building's specification, occupancy and negotiating leverage — always verify current asking and effective (post-incentive) rents with a licensed commercial agent before underwriting a deal. See the national Grade A/B overview for how the grades and Bangkok districts are defined.

02

Office markets beyond Bangkok

Secondary-city office markets are far smaller and priced well below Bangkok CBD, generally serving regional offices, tourism-linked businesses and SMEs rather than large corporate or multinational tenants:

03

Cap rates and how to underwrite them

Stabilized, well-occupied Bangkok office assets have historically traded in a broad 6–8% cap rate range, with prime, fully-let Grade A buildings at the tighter end (lower yield, priced for quality and low leasing risk) and older or partially-vacant Grade B assets priced wider to compensate a buyer for re-leasing risk and capital-expenditure needs. Cap rates move with the interest-rate environment, buyer competition for prime assets, and the specific building's lease-expiry profile — a tower with several major leases rolling over in the next 24 months carries materially different risk than one with long-dated leases in place. Treat any published range as a starting point for your own underwriting, not a quote for a specific asset. Run the actual numbers — purchase price, in-place NOI, financing terms and an exit-cap assumption — through the commercial investment calculator (cap rate, NOI, cash-on-cash and IRR) before committing capital.

04

Absorption and supply trends

Net absorption — the change in occupied space over a period — is the cleanest signal of real demand, separate from headline vacancy (which can be skewed by one large new building opening partly empty). Bangkok's pattern since the shift to hybrid work has generally been a flight to quality: positive absorption in new, well-specified Grade A towers with strong transit access, alongside flat or negative absorption in older, less-connected Grade B stock as tenants use lease expiries to trade up rather than renew in place. New Grade A supply entering the market tends to pull tenants out of older buildings before it pulls in genuinely new office-using headcount, so a strong absorption number in absolute terms doesn't always mean the market is growing — check whether it's citywide net growth or a reshuffle between grades before drawing conclusions.

05

How the SET and global markets move office demand

📈 SET & global equities

Rising markets generally lift corporate confidence and expansion budgets, supporting leasing demand from both Thai and multinational tenants — though corporate real-estate decisions typically lag market moves by several quarters.

🏦 Interest rates

Higher global and Thai rates raise financing costs and cool acquisition activity and cap-rate compression; lower rates tend to do the opposite for institutional office buyers.

💵 USD / THB

A weaker baht can make Thai commercial assets more attractive to foreign institutional buyers on relative value, though currency effects show up in acquisition appetite more than in day-to-day leasing decisions.

Watch the live market ticker on the Market Data hub for the indices that feed into this picture.

Living Summary

Thailand Office Market — Living Summary

Editorial analysis compiled and periodically refreshed by BAANLYY’s research team — not a live data feed.

Analysis last reviewed July 2026.

Growth Trajectory

Thailand Office Market — Growth Trajectory

  1. 2013–2019
    Grade A supply boom
    A wave of new CBD towers came online, giving multinational tenants far more choice and setting up the grade-driven split between Grade A and Grade B performance that still defines the market.
  2. 2020–2021
    COVID-19 and remote work
    Lockdowns and remote-work adoption froze new leasing decisions and pushed some tenants to shrink footprints, testing landlords' willingness to offer incentives and shorter commitment terms.
  3. 2022
    Return-to-office begins
    As restrictions lifted, tenants began renewing leases with a clear preference for higher-quality, better-connected buildings over simply returning to their prior space, kicking off the current flight-to-quality cycle.
  4. 2023
    Flight to quality accelerates
    Grade A absorption turned consistently positive even as headline vacancy stayed elevated, because much of the activity was tenants relocating from Grade B buildings rather than net new office-using headcount.
  5. 2024–2025
    Grade B softening widens
    The rent and vacancy gap between Grade A and Grade B widened further, with older buildings lacking transit access or recent renovation seeing the longest re-leasing timelines in the cycle.
  6. 2026
    Selective stabilization
    Prime, transit-linked Grade A towers have stabilized and in some submarkets resumed modest rent growth, while the Grade B segment remains the primary source of vacancy and pricing softness citywide.
06

Frequently asked

What is Bangkok's current office vacancy rate?Vacancy varies sharply by grade and submarket. Prime, transit-connected Grade A towers in Sathorn, Asoke and Ploenchit typically run tighter — often in the high single digits to low teens — while older Grade B stock and buildings with weaker transit access can see vacancy well into the high teens or beyond as tenants chase quality. There is no single citywide vacancy number worth quoting with confidence; always check current data for the specific building and submarket rather than relying on an average.
How do Bangkok office rents compare to other Thai cities?Bangkok's CBD commands the highest rents by a wide margin, reflecting its concentration of multinational tenants, banks and law firms. Secondary cities — Chiang Mai, Pattaya (including the wider Eastern Economic Corridor), Phuket and Koh Samui — have far smaller, lower-rise office markets at a fraction of Bangkok CBD rents, generally serving regional offices, tourism-linked businesses and SMEs rather than large corporate tenants. See each city's dedicated office market page for local detail.
What cap rate should I expect on a Thai office asset?Stabilized, well-located Bangkok office buildings with strong occupancy have historically traded in roughly a 6–8% cap rate range, with prime, fully-let Grade A assets at the tighter end and older or partially-vacant Grade B assets priced wider to compensate for leasing risk. Actual cap rates move with interest rates, buyer competition and asset-specific factors, so treat any range as a starting point for underwriting, not a quote — model your own deal with the investment calculator.
What does 'absorption' mean in the Bangkok office market, and is it positive right now?Net absorption measures the change in occupied office space over a period — positive absorption means tenants are taking more space than they're vacating; negative absorption means the opposite. Bangkok has seen periods of both, generally correlating with new Grade A supply pulling tenants out of older buildings (a 'flight to quality' that can show as negative absorption in Grade B stock even while overall demand holds up). Always check whether an absorption figure covers all grades combined or is broken out by grade — the two tell very different stories.
How do the SET and global markets affect office demand in Thailand?A stronger Stock Exchange of Thailand and buoyant global equity markets generally lift corporate confidence and expansion plans, supporting office leasing demand from both Thai and multinational tenants. Global interest-rate moves affect investor appetite and financing costs for office acquisitions more than they affect day-to-day leasing. A weaker baht can make Thai commercial assets more attractive to foreign institutional buyers on a relative-value basis, though corporate real-estate decisions typically lag currency and market moves by several quarters rather than reacting immediately.
Where can I find more detail on a specific submarket or lease structure?Start with our national office overview for Grade A/B definitions, district-by-district detail and standard lease terms, then drill into the city-specific pages below for Bangkok, Pattaya, Phuket, Chiang Mai and Koh Samui. For deal-level modeling, run your numbers through the commercial investment calculator (cap rate, NOI, cash-on-cash and IRR).
Keep going
National Office OverviewBangkok Office Deep DivePattaya Office MarketPhuket Office MarketChiang Mai Office MarketKoh Samui Office MarketInvestment CalculatorCommercial Lease TypesDue-Diligence ChecklistMarket Data Hub

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Indicative, educational market data only — not investment, legal or tax advice. Office vacancy, rents, cap rates and absorption in Thailand change over time and vary by building, grade and submarket; verify current figures with a licensed commercial agent, appraiser or lawyer before relying on them. BAANLYY never takes paid placement.

Sources & References

Sources & References

Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.