Party Wall Notice Cheat Sheet

1. When a Notice is Required

  • Work on shared walls (terraced/semi-detached houses)
  • Work on party structures (shared floors, ceilings, structural elements)
  • Work on shared garden/fence walls
  • Excavation near neighbour’s foundations (3–6 m)

Not Required: Minor maintenance (plastering, drilling for cabinets, wiring)


2. Types of Notices & Timing

Notice TypePurposeMinimum Notice
Party Structure NoticeModifying shared walls (cut, raise, rebuild)2 months
Line of Junction NoticeBuild a new boundary wall1 month
Adjacent Excavation NoticeDigging near neighbour foundations1 month

3. Serving a Notice

Must Include:

  • Names & addresses of affected owners
  • Description of works + drawings/specifications
  • Start date, end date, and project duration

Delivery Methods:

  • Personal hand delivery or registered post
  • Serve 2 months ahead for wall works, 1 month for new wall/excavation

4. Rights of Adjoining Owners

  • Appoint a Party Wall Surveyor
  • Ask for protection measures to prevent damage
  • Claim compensation for damage caused
  • Respond within 14 days
Notice TypeResponse Time
Party Structure Notice14 days
Line of Junction Notice14 days
Adjacent Excavation Notice14 days

No response = disagreement; triggers surveyor involvement


5. Responding to a Notice

  • Consent: Agree to works
  • Dissent: Disagree; appoint surveyor to resolve
  • No Response: Treated as dissent; surveyors step in

6. Party Wall Surveyor Role

  • Act impartially between neighbours
  • Draft Party Wall Award (legally binding)
  • Ensure work follows Party Wall Act

7. Common Disputes

  • Timing & schedule of works
  • Potential damage to property
  • Noise and disruption
  • Financial responsibility

Resolution: Surveyor appointment → Party Wall Award → Legal action (if needed)


8. Special Circumstances

  • Emergency work: Can be done without notice
  • Listed buildings: Require special permissions
  • Multiple neighbours: Coordination needed

9. Key Takeaways

  • Notify neighbours on time with correct notice
  • Respond within 14 days
  • Use a chartered Party Wall Surveyor for guidance
  • Maintain open communication to prevent disputes

Next Step

Contact us to confirm that you are ready for us to organise a Simple Survey Party Wall Surveyor to handle your project from start to finish.