Housing & property
Can I renovate a house I bought in Japan?
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.