By Borough
Building Regulations Drawings by London Council
Borough-by-borough guidance on building regulations drawings — local conservation areas, Article 4 directions and validation quirks for each council.
Ealing
London Borough of EalingWandsworth
London Borough of WandsworthBromley
London Borough of BromleyBarnet
London Borough of BarnetHarrow
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 & FulhamKensington & Chelsea
Royal Borough of Kensington and ChelseaWestminster
Westminster City CouncilGreenwich
Royal Borough of GreenwichLewisham
London Borough of LewishamCroydon
Croydon CouncilRedbridge
London Borough of RedbridgeEnfield
London Borough of EnfieldHounslow
London Borough of HounslowKingston
Royal Borough of Kingston upon ThamesMerton
London Borough of MertonSutton
London Borough of SuttonBrent
London Borough of BrentNewham
London Borough of NewhamTower Hamlets
London Borough of Tower HamletsHavering
London Borough of HaveringBexley
London Borough of BexleyHillingdon
London Borough of HillingdonBarking & Dagenham
London Borough of Barking and DagenhamCity of London
City of London Corporation
London Borough of EalingWandsworth
London Borough of WandsworthBromley
London Borough of BromleyBarnet
London Borough of BarnetHarrow
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 & FulhamKensington & Chelsea
Royal Borough of Kensington and ChelseaWestminster
Westminster City CouncilGreenwich
Royal Borough of GreenwichLewisham
London Borough of LewishamCroydon
Croydon CouncilRedbridge
London Borough of RedbridgeEnfield
London Borough of EnfieldHounslow
London Borough of HounslowKingston
Royal Borough of Kingston upon ThamesMerton
London Borough of MertonSutton
London Borough of SuttonBrent
London Borough of BrentNewham
London Borough of NewhamTower Hamlets
London Borough of Tower HamletsHavering
London Borough of HaveringBexley
London Borough of BexleyHillingdon
London Borough of HillingdonBarking & Dagenham
London Borough of Barking and DagenhamCity of London
City of London Corporation
Building Regulations 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.
How Much Do Planning Drawings Cost in London? (2026)Loft Conversion Cost in London (2026 Guide)How Much Does a House Extension Cost in London? (2026)Building Control in London: A Survival Guide (2026)Do I Need Planning Permission for a Garage Conversion in London? (2026)Do I Need Planning Permission for a Basement Conversion in London? (2026)Do I Need Building Regulations Approval in London? (2026)How Much Do Architectural Drawings Cost in London? (2026)What's Included in an Architectural Drawings Package? (London)Planning Drawings vs Building Regulations Drawings: The London Homeowner's GuideHow Long Does a Loft Conversion Take in London? The Full TimelineArchitect vs Architectural Technologist in London: Who Should Draw Your Extension?Basement Conversion Cost in London (2026 Guide)Garage Conversion Cost London: A 2026 Price GuideHMO Conversion Cost in London (2026 Guide)How to Discharge Planning Conditions in London (2026 Guide)Structural Calculations Explained: A London Homeowner's GuideWhich Trades Do You Need for a London Renovation? (2026)