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    Educational Information Only

    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Construction & Building Law

    Construction & Building Law Penalties & Sentencing Guidelines

    Detailed sentencing guidelines, penalty ranges, and factors affecting punishment in construction & building law cases.

    Last updated: February 2026

    Statutory Penalties for Construction & Building Law Offences

    Maximum penalties set by statute for the principal construction & building law offences. The sentence actually imposed depends on the facts, aggravating and mitigating factors, and judicial discretion.

    Construction Without Permit

    serious

    Maximum penalty: Fine up to THB 60,000 and/or imprisonment up to 3 months, plus demolition order

    Building Control Act B.E. 2522 (1979) §39-40

    Details

    Building Code Violation

    serious

    Maximum penalty: Fine up to THB 60,000 and/or imprisonment up to 3 months

    Building Control Act B.E. 2522 (1979) §33-34, Ministerial Regulations on Building Standards

    Details

    Operating as Unlicensed Contractor

    moderate

    Maximum penalty: Fine up to THB 50,000 and/or imprisonment up to 3 years

    Professional Engineering Act B.E. 2505 (1962) §45, Architect Act B.E. 2543 (2000) §49

    Details

    Types of Penalties

    Imprisonment

    Custodial sentences ranging from days to life imprisonment, depending on offence severity.

    Fines

    Monetary penalties that may be imposed alone or in addition to imprisonment.

    Forfeiture

    Confiscation of property used in or derived from criminal conduct.

    Probation

    Suspended sentences with conditions, allowing offenders to remain in the community.

    Sentencing Factors

    Courts consider numerous factors when determining appropriate sentences:

    Aggravating Factors

    • • Prior criminal convictions
    • • Premeditation or planning
    • • Position of trust abused
    • • Vulnerable victim
    • • Significant harm caused

    Mitigating Factors

    • • First-time offender
    • • Genuine remorse
    • • Cooperation with authorities
    • • Restitution made
    • • Good character evidence

    More Construction & Building Law Topics

    When Legal Representation Matters

    If you need assistance with construction & building law matters in Thailand, professional legal advice can help protect your interests.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

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