Skip to content
+90 505 506 38 10 WhatsApp

Resale File Preservation — Building age and renovation history

Resale File Preservation — Building age and renovation history — Building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older.

Author / reviewer: JUANA Real Estate Last reviewed: 2026-09-14
Resale File Preservation — Building age and renovation history

Resale File Preservation — Building age and renovation history

Primary official evidence

Building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch. Preserve the final evidence and resolution history that explains the decision, but refresh facts that can change when a later resale review begins.

Key verification points

Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch. Building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. Not all alterations are equivalent. Planning rules distinguish substantial alterations affecting structural elements, floor area, unit count and similar matters from ordinary maintenance, and substantial work may require amended projects and permits.

Document and identity reconciliation

Not all alterations are equivalent. Planning rules distinguish substantial alterations affecting structural elements, floor area, unit count and similar matters from ordinary maintenance, and substantial work may require amended projects and permits. Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch.

Timing and change risk

For Resale File Preservation — Building age and renovation history, start from the best official building record available, such as permit and occupancy/use-permit chronology, and keep later renovation dates separate. A marketing statement such as “newly renovated” does not replace the building’s official chronology.

Decision standard

For Resale File Preservation — Building age and renovation history, building age should be reconstructed from original permit/occupancy records and documented major renovations; age alone does not establish current condition and cosmetic renovation is not structural renewal. Use the current official or signed record for the same property and parties.

For Resale File Preservation — Building age and renovation history, What official evidence should control this check?

For Resale File Preservation — Building age and renovation history, building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. Log every mismatch or missing item as a separate exception: the field involved, the conflicting document, the authority responsible for correction and the condition that blocks closing until resolution. Do not leave exceptions as oral notes.

For Resale File Preservation — Building age and renovation history, Which details must match across the transaction file?

For Resale File Preservation — Building age and renovation history, confirm the building chronology, the material renovation scope and date, and any permit/approved-project records required for that work. A payment gate should not rely only on the seller’s renovation description.

For Resale File Preservation — Building age and renovation history, What discrepancy requires further verification?

For Resale File Preservation — Building age and renovation history, building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. If registry, project, numbering or share data changes after verification begins, preserve the old and new versions with date and reason. A valid change may be legitimate; relying on a superseded version is the real risk. Preserve the final evidence and resolution history that explains the decision, but refresh facts that can change when a later resale review begins.

Primary official sources

Frequently asked questions

What official fact about building age and renovation history should a buyer verify for a future resale file?

Building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch. Preserve the final evidence and resolution history that explains the decision, but refresh facts that can change when a later resale review begins.

Which document fields or legal details on building age and renovation history matter most for a future resale file?

Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch. Building age should be documented from the official permit/occupancy/registry timeline, not from finishes or the year a renovation was advertised. A refurbished unit can look new while its structural system is much older. Not all alterations are equivalent. Planning rules distinguish substantial alterations affecting structural elements, floor area, unit count and similar matters from ordinary maintenance, and substantial work may require amended projects and permits.

What can go wrong with building age and renovation history for a future resale file, and what evidence resolves it?

Not all alterations are equivalent. Planning rules distinguish substantial alterations affecting structural elements, floor area, unit count and similar matters from ordinary maintenance, and substantial work may require amended projects and permits. Preserve a file that can be handed to the next buyer: reference record, verification results, corrections, supporting documents and last-check date. A strong file shortens future due diligence and avoids rebuilding the property history from scratch.

For Resale File Preservation — Building age and renovation history, When should the evidence be refreshed?

For Resale File Preservation — Building age and renovation history, start from the best official building record available, such as permit and occupancy/use-permit chronology, and keep later renovation dates separate. A marketing statement such as “newly renovated” does not replace the building’s official chronology.

For Resale File Preservation — Building age and renovation history, When is this check complete?

For Resale File Preservation — Building age and renovation history, building age should be reconstructed from original permit/occupancy records and documented major renovations; age alone does not establish current condition and cosmetic renovation is not structural renewal. Use the current official or signed record for the same property and parties.

Sources

Related content

Real Estate Academy
JUANA Intelligent Site AgentKnows JUANA public sections, pages and content
Would you like an advisor to contact you?
The agent searches public site content only. Chat and browsing data may be stored to improve service and connect your request with the sales team. Private admin/client data is never exposed.