Party Wall Notice: When and How to Serve One
A party wall notice must be served 1-2 months before notifiable work. Here’s which type of notice to serve, what it must say, and how neighbours can respond.

Practical guidance on Permitted Development and householder projects in England — what the rules allow, what they limit, and what it means for your drawings.
Start with the PD guideOur detailed guidance pages, organised by the kind of project you are planning.
Permitted Development rulesThe limits that apply to each type of householder project.View articles
ExtensionsSingle storey rear, side and two storey rear extensions.View articles
Lofts and roofsLoft conversions, dormers and roof alterations.View articles
Garden buildingsOutbuildings, garden rooms and garages.View articles
Around the housePorches, conservatories, windows and doors.View articles
Boundaries and outsideFences, walls, gates, patios and driveways.View articles From our Permitted Development and planning article library.
A party wall notice must be served 1-2 months before notifiable work. Here’s which type of notice to serve, what it must say, and how neighbours can respond.
The Party Wall etc. Act 1996 requires you to notify neighbours before certain building works. Here’s when it applies, notice periods, and what happens if neighbours object.
Most granny flats need planning permission — they create a separate dwelling. Find out when an annexe is permitted development and when you need to apply.
The larger home extension scheme allows rear extensions up to 8m (detached) or 6m via prior approval. Here’s how the neighbour consultation process works.
Prior approval only assesses specified matters — unlike planning permission which considers everything. Here’s exactly how they differ and which is faster and more predictable.
An Article 4 Direction removes permitted development rights from an area, requiring planning permission for works that would normally be PD. Here’s how they work and where they apply.
PERMITTED HOMEOWNER GUIDES
Our illustrated, practical guides help you understand the rules, explore design options and budget with confidence — before you commit to building work.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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Rules, design options, costs and next steps.
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