Can Neighbours Refuse a Party Wall Agreement?

Yes, a neighbour can refuse to consent to a party wall notice. However, this doesn’t automatically stop your building work.

Under the Party Wall etc. Act 1996, if your neighbour refuses consent or doesn’t respond to a party wall notice, a dispute is considered to have arisen. 

At that point, surveyors are appointed to resolve the dispute and produce a legally binding document known as a party wall award.

In other words, refusal triggers a formal process rather than preventing the project altogether.

What Happens If a Neighbour Refuses a Party Wall Agreement?

If your neighbour refuses to consent, the next step is set out clearly in the Act.

Once notice is served, the adjoining owner has 14 days to respond. They can either consent to the works or dissent.

If they dissent or fail to respond within 14 days, a dispute is deemed to have arisen.

At that stage:

• Both parties can appoint a single agreed surveyor, or
• Each party appoints their own surveyor

The party wall surveyor or surveyors will then review the proposed works and prepare a party wall award.

The award sets out how the work must be carried out and what protections must be in place for the adjoining property.

Can I Start Work Without a Party Wall Agreement?

No, not if the Act applies to your works. If your project requires a party wall notice to be served and the correct procedure has not been followed, starting work could lead to legal action.

In some cases, neighbours may seek an injunction to stop the works until the correct process is completed.

This is why it’s important to confirm early whether the Party Wall Act applies before setting a construction start date.

Can My Neighbour Stop Work on a Party Wall?

A neighbour cannot stop lawful works that comply with the Party Wall Act.

However, they do have the right to:

• Dissent to the notice
• Appoint a surveyor
• Ensure their property is protected through the award process

The purpose of the Act is not to prevent development but to ensure building work is carried out safely and fairly.

Can My Neighbour Appeal a Party Wall Award?

Yes, once a party wall award has been served, either party has 14 days to appeal to the County Court.

Appeals are relatively rare and must be based on valid legal grounds. Most issues are resolved during the surveyor process before the award is finalised.

How to Avoid a Neighbour Refusing a Party Wall Agreement

Although you cannot force a neighbour to consent, there are ways to reduce the likelihood of refusal.

These include:

• Discussing the project before serving formal notice
• Providing clear drawings and structural details
• Allowing enough time before the planned start date
• Addressing concerns about noise, access or timing

Open communication often prevents misunderstandings and helps neighbours feel more comfortable about the proposed works.

How Long Does a Neighbour Have to Respond to a Party Wall Notice?

After receiving a party wall notice, the adjoining owner has 14 days to respond in writing.

They can either:

• Consent to the works
• Dissent and appoint a surveyor
• Do nothing

If they don’t respond within 14 days, the law treats this as dissent and the dispute resolution process can be instigated by the building owner.

What Rights Do I Have Under the Party Wall Act?

The Party Wall Act gives rights to both parties.

If you’re the building owner, you have the right to carry out certain works provided the correct procedure is followed.

Adjoining owners have the right to:

• Receive formal notice of the proposed works
• Dissent to the notice and appoint a surveyor
• Quiet enjoyment of their property, as far as reasonably possible
• Appeal the award if necessary

The Act is designed to balance these rights so that development can proceed without unnecessary disputes.

What Work Does the Party Wall Act Cover?

The Act typically applies to:

• Work affecting a shared wall between properties
• Building directly on the boundary line
• Excavation within 3 metres of a neighbouring or shared structure and deeper than its foundations
• Deeper excavations within 6 metres in certain situations

Loft conversions, extensions and basement works commonly trigger these requirements.

Party Wall FAQs

What Is a Party Wall Agreement?

A party wall agreement is the outcome of the process under the Party Wall Act. It may be a written consent from the neighbour or a formal party wall award prepared by surveyors.

What Is a Party Wall?

A party wall is a shared wall that sits on the boundary between two properties or separates buildings.

You can read our full guide explaining what a party wall is and when the law applies.

What’s Included in a Party Wall Agreement?

A formal party wall award typically includes:

• Details of the proposed works
• Structural drawings
• A schedule of condition of the adjoining property
• Protective measures during construction
• Access arrangements (where applicable)
• Procedures for dealing with damage

When Is a Party Wall Agreement Needed?

You will usually need to follow the party wall process if you plan to:

• Cut into a shared wall
• Insert steel beams
• Remove a chimney breast attached to a party wall
• Excavate near neighbouring or shared foundations
• Build on the boundary line between properties