Housing & property

Can I renovate a house I bought in Japan?

YES, BUT

Yes. Owners can renovate, but structural, use, condominium, heritage and building-confirmation rules depend on the scope of work.

VerifiedPrimary topic verifiedLast checked: 18 Aug 2026

What you need to know

Requirements & exceptions
  • Condominium common areas cannot be altered unilaterally.
  • Major structural/use changes may require building approval.
  • Older homes can reveal asbestos, seismic or access-road constraints.
Documents
  • Identity documents
  • Purchase/contract documents
  • Source-of-funds evidence where requested
Likely cost
Market purchase price plus transaction costs such as registration, judicial scrivener fees, stamp duty, acquisition tax, agent fee where applicable and ongoing fixed-asset tax.
Where to act
Real-estate agent, judicial scrivener and Legal Affairs Bureau for registration; tax office/municipality for applicable property taxes.

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