KODACHI / LAND, LIFE & EVIDENCE
Road access, boundaries and levels: documents to obtain before buying land
Road access, boundaries and changes in level require different records and professional checks. A visible road, wall or open area does not establish building eligibility or the extent of ownership.
A framework for the decision
- 01Road status
- 02Boundaries and area
- 03Levels and layout
Editorial diagram. Confirm the sequence and responsibilities for the individual project.
01 / INSIGHT
Identify the road’s status
A paved road used by vehicles still needs its building-law status and connection to the plot confirmed by the relevant authority. Ownership, maintenance, passage and excavation rights are separate questions. Keep the location plan attached to each response.
02 / INSIGHT
Reconcile boundary evidence
The Ministry of Justice explains the importance of boundary markers and consulting a land and house investigator. Compare cadastral maps, survey plans, confirmation documents and physical markers. Do not automatically treat a wall as the ownership boundary; resolve missing evidence or differing understandings before the transaction.
03 / INSIGHT
Turn levels into a section
Show retaining walls, drainage, gradients and proposed buildings in section. Establishing a boundary does not establish the condition of a retaining wall or feasibility of earthworks. Ask qualified professionals which investigations and repairs are needed, and price them separately from the land.
Before the consultation
| Item | What to establish |
|---|---|
| Road | Match the authority’s answer to the precise location. |
| Boundary | Compare drawings, markers and confirmation records. |
| Section | Investigate walls, runoff and access gradients. |
Sources and authorities
Original publications are in Japanese. Confirm property-specific conditions with the responsible authority.
Continue your research
Land and hazards in Okinawa: tsunami, surge, floods and slopes
Review several hazard layers and walk the actual evacuation route. Sea proximity or elevation alone cannot establish safety. Record the site position and the assumptions of each map.
12 / GUIDEOkinawa land-use checks: farmland, forests, parks and landscapes
Land-use review can involve several independent systems. Check farmland, forest, park, landscape, heritage and earthworks requirements separately, then reconcile them against the same proposal.
14 / GUIDEWater, drainage, electricity and communications: checking villa infrastructure
Distinguish infrastructure nearby, permission to connect and sufficient capacity. Describe the proposed use and equipment when asking providers about water, drainage, power and connectivity.