The Party Wall etc. Act 1996 regulates building work on party walls and boundaries between neighbouring properties in England and Wales. Understanding this legislation is essential for property owners undertaking construction work that may affect adjoining properties.
What is a Party Wall?
A party wall is a wall or structure shared by two properties. The Act covers walls standing on the boundary between properties, walls within a building separating different parts in different ownership, and excavation work near neighbouring buildings.
When Does the Act Apply?
The Party Wall etc. Act 1996 applies when you plan to:
- Build a new wall on the boundary line
- Carry out work to an existing party wall
- Excavate within 3-6 meters of a neighbouring structure
The Party Wall Notice Process
Before starting notifiable work, building owners must serve party wall notices on adjoining owners. These notices must be served at least two months before work starts (one month for party wall notices).
Adjoining Owner's Options
Upon receiving notice, adjoining owners can:
- Consent to the works
- Dissent and trigger the dispute resolution procedure
- Do nothing (deemed dissent after 14 days)
Appointing Party Wall Surveyors
If a dispute arises, both parties appoint surveyors (or agree on a single agreed surveyor) who prepare a party wall award setting out how work will proceed and protecting both parties' interests.
Need Party Wall Expert Advice?
Our chartered surveyors provide expert party wall services and dispute resolution.
Contact UsParty Wall Awards
The party wall award document specifies:
- The nature and extent of proposed works
- How and when works will be carried out
- Schedule of condition of adjoining property
- Rights of access for inspections
- Responsibility for costs
Common Party Wall Disputes
Disputes often arise over damage claims, interpretation of awards, access for inspections, and costs. When party wall matters escalate beyond the statutory process, expert witness evidence may be needed for tribunal or court proceedings.
Protecting Your Rights
For building owners, serve proper notices well in advance and appoint experienced party wall surveyors. For adjoining owners, respond to notices promptly and appoint your own surveyor to protect your interests.
When Expert Witnesses Are Needed
If party wall disputes involve serious disagreements about awards, compensation, or alleged damage that cannot be resolved through the statutory procedure, expert witness surveyors can provide impartial evidence for legal proceedings.
Our team has extensive experience in party wall matters and can act as party wall surveyors or expert witnesses depending on your needs.