Answer first
Review official flood and disaster information, site elevation, drainage, access, building history, insurance and post-rain conditions before buying or renting. One dry-season viewing is not enough.
What should be inspected on site?
- elevation;
- road access;
- drains and canals;
- water marks;
- pumps and barriers.
Which records should be requested?
- past incidents;
- repair invoices;
- insurance claims;
- building notices;
- drainage maintenance.
What should the insurance review cover?
- flood definition;
- limits;
- deductibles;
- vacancy conditions;
- claim procedure.
Where should you continue your research?
Visit after substantial rain where safe.
Compare physical evidence with official and insurance records.
Explore Thailand areasFrequently asked questions
Can a seller's statement prove no flood risk?
No. Use official, physical and historical evidence.
Should condos check basement risk?
Yes. Parking, generators, pumps and access can be affected even when units are elevated.
Is flood insurance automatic?
No. Confirm current wording, limits and deductibles.
Sources & References
- Department of Disaster Prevention and Mitigation
- Department of Public Works and Town & Country Planning
- Office of Insurance Commission
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.
Founder of BAANLYY · International real estate broker, investor & relocation specialist
Last updated 15 July 2026 · Last reviewed 15 July 2026