Straightforward London guidance for adjoining owners who have received a Party Wall notice.

How to Respond to a Party Wall Notice

|

Receiving a Party Wall notice can be unsettling, especially if you have never dealt with the Act before. Most people immediately want to know one thing: should I consent, dissent, or ask for my own surveyor? There is no universal answer because the right response depends on the type of works, the quality of the drawings, the condition of your property and your confidence in the proposed safeguards. This guide explains the practical meaning of each response and when it may be sensible to involve an Agreed Surveyor or your own Adjoining Owner’s Surveyor.

What does it mean to consent or dissent?

A written consent means you are not requiring the statutory dispute procedure to start. It does not mean you are “approving” every aspect of the project in the planning sense, nor does it remove the building owner’s responsibility to avoid damage and unnecessary inconvenience. Consent can be entirely reasonable where the works are modest, the information is clear and the neighbour relationship is good.

A dissent does not mean you are being difficult or trying to stop lawful works. In Party Wall terms, it simply means the formal surveyor process will be used to settle the matter by Award. That can be the sensible route if the works are technical, the plans are incomplete, access is needed, or you want formal safeguards recorded. If you are unsure, the safest step is usually to have the notice reviewed before deciding. Our notice service and adjoining owner advice pages explain the framework in more detail.

Questions to ask before responding

  • Does the notice clearly describe the works and include enough drawings or explanation to understand the proposal?
  • Is the project likely to involve structural risk, deeper excavation, access to your side, or a meaningful chance of cosmetic damage?
  • Would a schedule of condition be sensible before work starts?
  • Is there genuine trust and good communication between the owners, or has the matter already become tense?
  • Would one impartial Agreed Surveyor be enough, or do you want your own surveyor?
  • Have you diarised the response period so you do not drift into a deemed dispute by accident?

Which response route is usually best?

Response Often suitable where Main advantage Main caution
Consent The works are clear, modest and low-risk, and communication is good Can keep the process simple and less expensive You may have fewer formal protections unless they are separately agreed in writing
Dissent and agree one surveyor The parties want a formal Award but also want to keep cost and duplication down Often the most efficient formal route Both owners must be comfortable with one impartial surveyor acting under the Act
Dissent and appoint separate surveyors The project is technical, relations are strained, or one owner wants independent representation Each owner has their own appointed surveyor Usually more correspondence and higher cost

Do not confuse a Party Wall response with planning consent

A common misunderstanding is that signing a Party Wall notice means you approve the whole development. It does not. Planning, building control and the Party Wall process are separate. Your response under the Act mainly determines whether the matter proceeds informally or through the statutory surveyor route. It is therefore perfectly possible to consent to a notice while still having concerns about other aspects of the project, and it is equally possible to dissent even though the works are lawfully permitted in planning terms.

If the works involve deeper foundations, rear extensions or a basement, additional care is often sensible because the risk profile is different from a minor chimney breast removal or small opening. In those cases, clients often want a formal schedule of condition and a carefully drafted Party Wall Award.

What if you ignore the notice?

Doing nothing is rarely a good strategy. For many types of notice, if the adjoining owner does not respond in writing within 14 days, a dispute is deemed to have arisen and the surveyor procedure then comes into play. That means you may end up in the formal process without having positively chosen your preferred route. Even if you intend to dissent, it is usually better to do so deliberately and clearly, with your preferred surveyor arrangement stated.

If you have received a notice and want practical help deciding what to do, Hourican Associates can advise from the adjoining owner perspective and, where appropriate, act as an impartial Agreed Surveyor or as your own appointed surveyor.

Frequently Asked Questions

Not always. Dissenting can be sensible for technical or higher-risk works, but a clear low-risk proposal may sometimes proceed perfectly well by consent. The right response depends on the project and the quality of the information provided.
No. The building owner still has duties under the Act and in law. Consent simply means you are not requiring the statutory dispute procedure at that stage.
An Agreed Surveyor is one impartial surveyor jointly appointed under the Act to deal with the dispute for both owners.
That depends on the stage the matter has reached and whether further notifiable works arise. It is usually better to think through the response before sending it rather than trying to reshape the process later.
Often yes, particularly where the works are close to your property, involve excavation, or there are existing cracks or delicate finishes. A schedule of condition can be one of the most useful practical protections.
Do not guess. Ask for clarification and obtain professional advice. A vague or poorly supported notice may justify a more cautious response and a formal Award process.
Richard Hourican. Specialist Party Wall surveyor, London

Richard Hourican, Company Director

BSc (Hons). HND Build. MCIOB. C.Build E MCABE. ARICS. MFPWS. MPTS

As a specialist Party Wall surveyor, Richard Hourican will protect your interests during building works.

Are you planning a building project – perhaps an extension, loft conversion or basement – that is on or adjacent to your property’s boundary line? Or has a ‘Party Wall’ notice dropped on the doormat informing you of a neighbour’s impending works?

It’s essential to understand all the implications of building plans. If you don’t, it could cost thousands. Our job is to ensure everything is done correctly – and that it doesn’t!

Contact us


Follow us:

90 Google Reviews for London Party Wall Surveyor
Google logo
Roberto Palmer
Roberto Palmer
24 Jun 2025

Very professional service

N. Burgess
N. Burgess
28 Apr 2025

Richard came highly recommended and I wouldn't hesitate to recommend him to anyone - especially if, like us, the party wall issues are complex. Richard is terrifically knowledgeable about the practices and law concerning party wall boundaries and very experienced. He is also great to deal with - responsive and highly professional. In our case, he was able to navigate the complexities (and personalities involved) with great skill. We are enormously grateful to him.

Peter Stimson
Peter Stimson
06 Mar 2025

Richard has acted as my Party wall surveyor and has has been incredibly responsive, knowledgeable and helpful throughout the process - he has a great set of contacts so if he doesn’t know the answer to something, he’ll know a man you does - throughly recommend

Gang Hu
Gang Hu
26 Feb 2025

Our friend introduced Richard to us to help on party wall matters. His work was delivered in a very efficient and timely way with high quality. Great experience and highly recommended.

Ash Island Lofts
Ash Island Lofts
20 Feb 2025

I first met Richard in Sept 2016 for a coffee, he went through his services and we gave him a trial run on a fairly complex party wall award requirement for a mid terrace in Fulham SW6. He booked the Schedule of Condition survey the following day and had the awards in my email within the week. Richard is now our main recommended PWS and since then has completed 100s of jobs for our clients. Richard is courteous, strong on customer service, good value, extremely knowledgeable and always a pleasure to deal with.

Jack
Jack
18 Feb 2025

I have worked with Richard for few years now and have nothing but praise. Fast acting, fair costing and thorough work. Clear communication is given throughout which makes working with Richard so much easier.

D Wilks
D Wilks
13 Jan 2025

I have worked with Richard on various basement projects in London and always found him very quick to respond to any emails and gets the party wall awards in place quickly with a fixed costs. He is our go to Party Wall surveyor..

CH Chiam
CH Chiam
18 Dec 2024

This is the second time I’ve used their party wall services. I find Richard to be very knowledgeable and always has time to answer my questions. I’ll recommend his services to my friends.

Cameron Brown
Cameron Brown
17 Nov 2024

Hourican Associates Ltd came recommended and quote was fair. Managed complex party wall situation with 5 neighbours for a loft extension. Schedule of conditions conducted and party wall agreements issued efficiently. Responsive when questions/issues arose.

Philip Dedich
Philip Dedich
17 Oct 2024

Engaging Richard from Hourican Associates as my party wall surveyor has been an absolute blessing. From start to finish, he has been extremely helpful, consistently offering valuable advice and guidance throughout the entire process. Richard’s responsiveness and willingness to address any additional queries I had was truly impressive, and he even went the extra mile on several occasions to ensure everything has gone smoothly. Working with him was an absolute pleasure, and I wouldn’t hesitate to recommend Richard and the team at Hourican Associates to anyone seeking professional, reliable party wall services in the future.

Cherry Cherry cherry
Cherry Cherry cherry
17 Oct 2024

Has acted as Party Wall surveyor for me - really responsive and excellent service.

Peter Chalwin
Peter Chalwin
23 Jul 2024

Richard was very helpful. He’s knowledgable and quick to respond to queries. Would recommend.

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

Contact us