What is a Party Wall Agreement? A Complete Guide for Homeowners

Party Wall Agreement Explained (UK 2025) – Complete Guide for Homeowners

Quick Answer: A Party Wall Agreement (Party Wall Award) is a legal document under the Party Wall etc. Act 1996 that protects both owners when works affect a shared wall, boundary, or nearby excavation.

When Do You Need One?

Short answer: When your works touch a shared wall, build on a boundary, or excavate near a neighbour.

  • Loft conversions (inserting steels)
  • Rear/side extensions (foundations near boundary)
  • Basement works and underpinning
  • Chimney breast removals

What Does It Include?

  • Permitted works and methods
  • Protection measures
  • Access arrangements
  • Schedule of Condition with photos

Timeline

Step Timeframe
Serve Notice 2 months before works
Consent/Dispute Immediate / 2–6 weeks if disputed
Award Drafted 2–6 weeks

Costs

Typical surveyor fees: £700–£1,500 per property (usually paid by the building owner).

Need Help?

Speak to Echelon Party Wall Surveyors. Call 01543 52 37 37 for a free consultation.

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