The Party Wall Act 1996

The Party Wall Act doesn't just cover works to a Party Wall (a wall separating two properties or built astride a boundary), it applies to various building works on or close to a boundary. It sets down the rights & duties of owners undertaking such works and provides protection to the adjoining owners.

If a dispute arises between a person doing work and a neighbour a Party Wall Surveyor (or two Surveyors) must make a Party Wall Award to resolve the dispute. The surveyor's duty is to examine the proposed works and ensure that they are properly designed and are executed in a manner which is not likely to cause damage to adjoining buildings or property. A detailed record of the condition of the adjoining property is normally made so that if damage is caused it can be identified and made good.

The Party Wall Act 1996 provides a procedure to follow when building work involves:

  1. Cutting into a party wall
  2. Excavations close to neighbouring buildings
  3. New walls at boundaries

The Act permits owners to carry out certain specific works whilst at the same time protecting the interests of anyone who might be affected by that work. It makes sure property owners notify their neighbours in advance of certain proposed works and provides a mechanism for resolving disputes and enabling works to proceed.

What is a Party Wall?
Party walls usually separate buildings belonging to different owners but could include garden walls built astride a boundary – known as party fence walls. There are three types of party wall:
a). a wall that stands on the lands of 2 (or more) owners and forms part of a building – this wall can be part of one building only or separate buildings belonging to different owners

b). a wall that stands on the lands of 2 owners but does not form part of a building, such as a garden wall but not including timber fences

c). a wall that is on one owner’s land but is used by 2 (or more) owners to separate their buildings

The Act also uses the expression ‘party structure’. This could be a wall or floor partition or other structure separating buildings or parts of buildings in different ownership, such as in flats.

Issuing Party Wall Notices
The workings of the Act are always instigated by the of issuing notices. This is the first stage of the process and, without the issue of valid notices, no further action can be taken under the provision of the Act.
It is essential to include the correct details on a notice as, if they are deemed invalid, then any subsequent actions are also invalid.

Responses to Party Wall Notices
On receipt of a notice, an adjoining owner has three possible courses of action:
a). To consent to the works going ahead as described. A consenting Adjoining Owner retains all rights under the Act including the right to dissent later in the process.

b). To dissent and appoint a surveyor to check the plans, structural implications and agree the terms of an award (the document that sets out the terms under which work can begin).

c). To dissent and appoint us as an ‘agreed’ surveyor. As point two above but we would act on behalf of both parties.

If the Adjoining Owner does not respond within 14 days then a deemed dispute is said to have occurred and the person carrying out the work must appoint a surveyor to act on the Adjoining Owners behalf.

How long can my neighbour take to respond?
If adjoining owners dissent to the works (or if no response is received and a deemed dissent has arisen) then a ‘dispute’ has occurred which must be resolved before work can commence. It is worth reiterating that the Act is one of enablement, it is not there to prevent works from taking place and it offers a route to end disputes at every stage. Where surveyors are involved, they will work together to agree the terms under which work may proceed and will draw up an agreement which sets out the terms under which the work can be carried out (the Award).

Generally, the building owner who is carrying out the work pays for all expenses, this will include the surveyors fees for both Building Owner and Adjoining Owner.

For even more information on Party Walls, please refer to the documents below:

 

Our party wall services

Our Party Wall services are designed to legally & professionally conduct surveys for our clients ensuring any building works that affecting their building or their neighbours building are compliant with the Party Wall Act.

Building Owners Surveyor Services

Planning building works? Our Building Owner Surveyor service ensures notices are valid, surveys are completed professionally, and Awards are finalised efficiently—minimising delays to your project.

Building Owner Surveyor

Agreed
Surveyor

Appointing an agreed surveyor can streamline the Party Wall process, reduce costs, and keep things neighbourly. Hourican Associates act impartially for both owners to produce a fair and fully compliant Party Wall Award.

Agreed Surveyor

Adjoining Owner
is Surveyor

If you’ve received a Party Wall Notice, our Adjoining Owner Surveyor service protects your property, ensures accurate documentation, and secures a robust Award before works begin next door.

Adjoining Owner

Schedule of Condition Survey

A Schedule of Condition records neighbouring property condition before construction, helping avoid disputes and providing vital photographic and written evidence.

SOC Survey

Party Wall
Notice

We prepare and serve legally valid Party Wall Notices, ensuring your project starts correctly and reducing the risk of disputes or delays.

Party Wall Notices

Party Wall
Award

We prepare legally binding Party Wall Awards covering access, protections, timings and neighbour safeguards—ensuring your project proceeds smoothly and compliantly.

Party Wall Awards

Party Wall Dispute Resolution

When neighbours disagree, our experienced surveyors provide expert dispute resolution, ensuring the Party Wall Act is followed and both properties remain protected.

Dispute Resolution

Basement Schedule of Condition Survey

Our detailed SOC surveys document the exact condition of adjoining properties before basement works begin—providing essential protection for all parties.

Basement SOC

Basement Party Wall Survey

Basement excavations require specialist protection measures. Our surveyors deliver detailed assessments, SOCs, and Awards tailored to complex below-ground works.

Basement Survey

Loft Conversion Party Wall Survey

Loft conversions often trigger Party Wall requirements. We handle notices, surveys, and Awards to safeguard both owners and keep your project on schedule.

Loft Conversion

Rear Extensions Party Wall Survey

We guide homeowners through the Party Wall requirements for rear extensions, from serving notices to securing Awards and protecting adjoining properties.

Rear Extensions

Chimney Removal Party Wall Survey

Removing a chimney breast? We manage the full Party Wall process, ensuring structural safety, neighbour consent, and a compliant Award tailored to your project.

Chimney Removal

Excavations Party Wall Survey

Any excavation within 3m or 6m of a neighbour’s property requires careful assessment. We provide compliant notices, SOCs and Awards for safe excavation works.

Excavation Survey

Boundaries Party Wall Survey

Boundary-related building works can be complex. Our surveyors provide expert advice, measurements, and Awards to keep projects compliant and neighbourly.

Boundary Survey

Party Wall Structure Survey

We assess the condition and structural integrity of shared walls to prevent disputes and ensure safe construction in line with the Party Wall Act.

Structure Survey

Drone Roof Surveys

Our drone roof surveys safely capture high-resolution imagery of roofs, chimneys and parapets—ideal for defect analysis and pre-construction documentation with zero disruption.

Drone Roof Survey

83 Google Reviews for London Party Wall Surveyor
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Anthony White
Anthony White
20 Sep 2023

Hourican Associates are a very professional company with a personal touch and attention to details that are often missed by others. They are very project focused and attentive to their client needs and requests.

George Bouras
George Bouras
19 Sep 2023

Very happy with the service that Richard provided. He worked quickly and was very responsive to calls, emails, and clarifying questions we had.

John Hackney
John Hackney
11 Sep 2023

Richard came recommended and proved to be top drawer. I had zero previous experience of Party Wall Agreements (PWA) and Richard responded swiftly to my urgent enquiry, gave me a quick but patient thumbnail sketch of what their intent and requirements were and subsequently produced an impressive post - survey PWA document. He is very well versed in demystifying processes and jargons and also educative and reassuring when required.

Dor H
Dor H
03 Aug 2023

Great advice. Really helpful and thorough. Highly recommend.

Chris White
Chris White
02 Jun 2023

Prompt and efficient service from Richard, who also took the time to answer questions and explain the process involved. Highly recommended.

LucyR
LucyR
17 May 2023

Very pleased we chose Hourican Associates for our party wall surveying work. Richard was very helpful and worked very efficiently to get the award done in time for our building project.

Contact us for advice on how the Party Wall Act applies to your project & get a free quotation.

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