The first point of which you become alert to your neighbour's plans could be whenever a formal written notice from their representative drops through your door. This should be in the proper execution of a formal written notice and is normally served two months' prior to commencement of the work or one month in the case of excavation works only.
When you receive such a notice you need to seek advice before signing a consent form and perhaps waiving your rights. The notice should give you the opportunity to teach a surveyor to record the condition of your property both before the work commences and again on completion.
In https://squareblogs.net/artcloth6/how-will-the-party-wall-act-affect-installing-my-conservatory that you refused to react to a notice from the building owner, he will have the ability to appoint a surveyor on your behalf so the dispute resolution procedure can proceed without your cooperation. Party Wall Surveys Brent Cross is statute law and any works to party walls, structures, fences or, specifically circumstances the formation of foundations within 6 metres of an adjoining property may require notice.
If you are the adjoining owner and get a party wall notice, you may agree to the proposed works in case you are entirely happy that you will see no damage or consequences to your premises. Otherwise, if you do not agree or in the event that you ignore the notice, you then must agree to a single surveyor being appointed, or appoint your personal.
As an adjoining owner, served with a party structures notice, you might issue a counter-notice within one month requiring additional works to be carried out, and you must consent within 2 weeks or a dispute is regarded as to exist.
The notice must include:
1) An obvious statement that the notice has been served beneath the Party Wall etc Act 1996.
2) The date the notice is being served.
3) The address' of both properties concerned
4) If the notice is for excavation work, then a drawing showing the position and depth of the excavation must be included.

5) If the information is missing from a served noticed, it will be invalid in which particular case, any subsequent award will also be invalid.
Finally what in the event you do if you get a Party Wall Notice from your own neighbour. You have 14 days from the date of the notice where to consent. If you do not reply to the notice you are deemed to possess dissented under the Act and must appoint a surveyor.
You can even indicate your dissent on the notice's acknowledgment. If the Building Owner has suggested a surveyor on their notice you may concur in the appointment of that surveyor as 'Agreed'.
The proposals affecting the Party Wall can not be resisted ultimately, although if you are an adjoining owner, by dissenting from the Notice, appointing a surveyor and the preparation of a celebration Wall Award, you will go a long way to protecting your interests.
Despite its name the Act is not only concerned with party walls but also governs excavations close to adjacent buildings and specific types of notice, known as 3 metre and 6 metre, should be served.
If either you or your neighbour have objected to others notice and the dispute can't be settled by way of a friendly discussion, then your problem should be resolved by the appointment of surveyor.