Construction disputes cover defects, delays, and cost overruns. Non-conformity remedies include repair, price reduction, damages, and cancellation (Civil Code Art. 562-564). New housing has mandatory 10-year warranty for structural and waterproofing elements (Housing Quality Assurance Act Art. 94-95). Construction Dispute Review Boards (Construction Business Act Art. 25) offer mediation and arbitration with expert participation.
Real Estate- View allLast updated: 2026-03-13
Construction Dispute Resolution in Japan: Defects, Delays, and Cost Overruns
Key Takeaways
- ✓New homes have a 10-year warranty for structural and waterproofing defects
- ✓Construction delays causing damages are subject to compensation claims
- ✓ADR through construction dispute review boards is faster and cheaper than litigation
- ✓Independent architect inspections are effective for proving defects
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This article provides general legal information and does not constitute legal advice. For specific legal issues, please consult with a qualified attorney.
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