top of page

FAQ: Party Wall Agreements & Notices

1. Do I need a party wall agreement to build an extension?
Yes, if your extension affects a shared wall, boundary wall, or involves deep excavation near your neighbour’s property.

2. What’s the difference between a party wall notice and a party wall agreement?
The notice comes first and it’s your legal obligation to inform the neighbour. The agreement (called an Award) follows if there’s no consent.

3. Can I serve the party wall notice myself?
Technically yes but most DIY notices we see are invalid, which means your timeline resets. Professional notices save time, money, and disputes.

4. What happens if my neighbour ignores the notice?
After 14 days, it’s treated as a dispute and both sides must appoint surveyors to draw up a Party Wall Award. 

5. Can my neighbour stop my project by refusing the notice?
Not usually. They can delay it by dissenting, but a surveyor will assess and allow it to proceed legally if everything is in order.

6. What if my neighbour already started work without a party wall agreement?
That’s a breach of the Act. You may be able to apply for an injunction or seek retrospective agreement through surveyors. Act fast.

7. Who pays for the party wall surveyor?
In most cases, the building owner (person doing the work) pays. But there are exceptions depending on the nature of the work.

8. Do I need a party wall agreement in East London?
Yes. The Party Wall Act applies nationwide.

9. How much notice do I need to give?
Usually 1 month for excavation and 2 months for most structural work.

10. Can we just agree it verbally if my neighbour is okay with the work?
No it must be in writing to comply with the Act. Verbal consent has no legal weight.

❓Not sure what applies to you?
Give us a ring at 020 7205 4854 or drop us a message.
We offer free advice and fixed-fee service across Newham, East London, and Essex.

bottom of page