By Borough
Lawful Development Certificate Drawings by London Council
Borough-by-borough guidance on lawful development certificate drawings — local conservation areas, Article 4 directions and validation quirks for each council.
Ealing
London Borough of EalingWandsworth
London Borough of WandsworthHarrow
London Borough of HarrowRichmond
London Borough of Richmond upon ThamesCamden
London Borough of CamdenIslington
London Borough of IslingtonLambeth
London Borough of LambethSouthwark
London Borough of SouthwarkWaltham Forest
London Borough of Waltham ForestHackney
London Borough of HackneyHaringey
London Borough of HaringeyHammersmith & Fulham
London Borough of Hammersmith & FulhamGreenwich
Royal Borough of GreenwichLewisham
London Borough of LewishamCroydon
Croydon CouncilRedbridge
London Borough of RedbridgeKingston
Royal Borough of Kingston upon ThamesMerton
London Borough of MertonSutton
London Borough of SuttonBrent
London Borough of BrentTower Hamlets
London Borough of Tower HamletsHavering
London Borough of HaveringBexley
London Borough of BexleyBarking & Dagenham
London Borough of Barking and Dagenham
London Borough of EalingWandsworth
London Borough of WandsworthHarrow
London Borough of HarrowRichmond
London Borough of Richmond upon ThamesCamden
London Borough of CamdenIslington
London Borough of IslingtonLambeth
London Borough of LambethSouthwark
London Borough of SouthwarkWaltham Forest
London Borough of Waltham ForestHackney
London Borough of HackneyHaringey
London Borough of HaringeyHammersmith & Fulham
London Borough of Hammersmith & FulhamGreenwich
Royal Borough of GreenwichLewisham
London Borough of LewishamCroydon
Croydon CouncilRedbridge
London Borough of RedbridgeKingston
Royal Borough of Kingston upon ThamesMerton
London Borough of MertonSutton
London Borough of SuttonBrent
London Borough of BrentTower Hamlets
London Borough of Tower HamletsHavering
London Borough of HaveringBexley
London Borough of BexleyBarking & Dagenham
London Borough of Barking and Dagenham
Lawful Development Certificate Drawings in every borough and neighbourhood
Lawful Development Certificate Drawings guides that apply in every borough
These are the same in all 33 councils, so they are worth reading once rather than borough by borough.
Do I Need Planning Permission for a Loft Conversion in London? (2026)Do I Need Planning Permission for a Rear Extension in London? (2026)Do I Need a Lawful Development Certificate in London? (2026)What Happens If You Build Without Planning Permission in London? (2026)How to Get Planning Permission in London: A Step-by-Step GuideArticle 4 Directions in London, Explained (2026)Larger Home Extension Prior Approval in London (2026 Guide)Do I Need Planning Permission for an Outbuilding in London?Do I Need Planning Permission for a Porch in London?Retrospective Planning Permission in London: How It Works (2026)Planning Enforcement in London: What Happens If You Build Without Permission