Legal or procedural basis
The Act does not create a simple retrospective notice or Award route; legal advice may be required.

Urgent evidence capture and practical next-step support where potentially notifiable work has already begun.
Building or Adjoining Owners facing unnotified or already-started works.
The Act does not provide a simple retrospective notice-and-Award cure after notifiable work has already begun. The priority is to establish the facts, preserve evidence, reduce immediate risk and identify surveying and legal options.
The Act does not create a simple retrospective notice or Award route; legal advice may be required.
Building or Adjoining Owners facing unnotified or already-started works.
The Act’s requirements and any boundary procedure depend on the actual documents, ownership and site relationships. These are the usual working stages.
Record the work completed, current condition and immediate safety or damage concerns.
Assess whether the work appears to engage the Act and what stage the relevant operations have reached.
Explain practical surveying steps and refer promptly for legal advice where injunction, trespass or remedies are in issue.
General information only. Advice on a particular property requires the relevant documents and facts.
No. Notice should precede the relevant work. Once work has started, the available route depends on the facts and may require legal advice.
No. Clear dated photographs, notes and professional inspection can be important. Urgent safety concerns should be raised immediately.
These public sources support the general explanations on this page. They do not replace advice on the facts of a particular property.
Describe the work, notice or concern and tell us which drawings or documents you already have. You do not need to decide the statutory route before contacting the team.
Call 020 8050 0443