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Dataset · version 2026-09

Planning facts for every council we serve

The numbers behind our area pages in one table: who decides, how long they take, and which constraints remove permitted development, across London and the Home Counties. Every council row is dated and sourced; national figures come from the regulations.

Indicative fee in two minutes. Written fixed-fee quote within 24 hours.

Councils
46
Householder fee
£528
Decision period
8 weeks
Format
HTML + JSON
01National

Figures that apply to every council in England

Fees from 2025-04-01; verify before applying. Permitted development limits measured against the original house.

Council fees

Householder application
£528
LDC, proposed work
£264
LDC, existing use
£528
Larger home extension prior approval
£120
Class MA prior approval, per dwelling
£250

Statutory decision periods

Householder application
8 weeks
Lawful Development Certificate
8 weeks
Larger home extension
42 days
Class MA prior approval
56 days
Non-material amendment
28 days

Permitted development limits

Rear extension, terrace or semi
3 m (6 m prior approval)
Rear extension, detached
4 m (8 m prior approval)
Roof volume, terrace
40 m³
Roof volume, semi or detached
50 m³
Outbuilding within 2 m of boundary
2.5 m high

Town and Country Planning (General Permitted Development) (England) Order 2015 and the Town and Country Planning (Fees) Regulations, as amended; verify before applying.

02By council

46 councils, alphabetically

Typical decision time is the range our area page advises allowing, where it states one; otherwise the statutory 8 weeks. Conservation area counts are quoted as hedged on the area page. Click a council for constraints, sources and dates.

CouncilPlanning authorityTypical decisionPre-appConservation areasArticle 4Green BeltChecked
Barking and DagenhamLondonLondon Borough of Barking and DagenhamBarking and Dagenham Local Plan 2037Statutory 8 weeksYesYesYesYes2026-09-15
BarnetLondonLondon Borough of BarnetBarnet Local PlanStatutory 8 weeksYesYesYesYes2026-09-15
BexleyLondonLondon Borough of BexleyBexley Local Plan (2023)Statutory 8 weeksYesYesYesYes2026-09-15
BrentLondonLondon Borough of BrentBrent Local Plan 2019–204110–14 weeksYesYesYes2026-09-15
BrentwoodLondonBrentwood Borough CouncilBrentwood Local Plan 2016–20338–12 weeksYesYesYes2026-09-16
BromleyLondonLondon Borough of BromleyBromley Local Plan (2019)10–14 weeksYesYesYesYes2026-09-15
BroxbourneLondonBorough of BroxbourneBroxbourne Local Plan 2018–20338–12 weeksYesYesYesYes2026-09-16
CamdenLondonLondon Borough of CamdenCamden Local Plan (2017)12–16 weeksYesaround 40Yes2026-09-15
CroydonLondonLondon Borough of CroydonCroydon Local Plan (2018)10–14 weeksYesYesYesYes2026-09-15
DartfordLondonDartford Borough CouncilDartford Local Plan 2021–20378–12 weeksYesYesYes2026-09-16
EalingLondonLondon Borough of EalingEaling Development Strategy 2026 and Development Management DPD10–14 weeksYesYesYesYes2026-09-15
EnfieldLondonLondon Borough of EnfieldEnfield Local Plan (Core Strategy 2010 and Development Management Document 2014)10–14 weeksYesYesYesYes2026-09-15
Epping ForestLondonEpping Forest District CouncilEpping Forest District Local Plan 2011–20338–12 weeksYesYesYes2026-09-16
Epsom and EwellLondonEpsom and Ewell Borough CouncilEpsom and Ewell Core Strategy 2007 (new Local Plan emerging)8–12 weeksYesYesYesYes2026-09-16
GreenwichLondonRoyal Borough of GreenwichRoyal Greenwich Local Plan – Core Strategy with Detailed Policies (2014)10–14 weeksYesYesYes2026-09-15
GuildfordLondonGuildford Borough CouncilGuildford Borough Local Plan: Strategy and Sites 2019 and Development Management Policies 20238–12 weeksYesYesYesYes2026-09-16
HackneyLondonLondon Borough of HackneyHackney Local Plan 2033 (LP33)10–14 weeksYesaround 30Yes2026-09-15
Hammersmith and FulhamLondonLondon Borough of Hammersmith and FulhamHammersmith and Fulham Local Plan (2018)10–14 weeksYesYesYes2026-09-15
HaringeyLondonLondon Borough of HaringeyHaringey Local Plan (Strategic Policies 2017 and Development Management DPD 2017)10–14 weeksYesaround 29Yes2026-09-15
HarrowLondonLondon Borough of HarrowHarrow Local Plan (Core Strategy 2012 and Development Management Policies 2013)10–14 weeksYesaround 28YesYes2026-09-15
HaveringLondonLondon Borough of HaveringHavering Local Plan 2016–2031 (adopted 2021)10–14 weeksYesYesYesYes2026-09-15
Hemel HempsteadLondonDacorum Borough CouncilDacorum Core Strategy 2013 and Site Allocations 2017 (new Local Plan emerging)8–12 weeksYesYesYes2026-09-16
HillingdonLondonLondon Borough of HillingdonHillingdon Local Plan (Part 1 2012 and Part 2 2020)10–14 weeksYesaround 30YesYes2026-09-15
HounslowLondonLondon Borough of HounslowHounslow Local Plan 2015–2030Statutory 8 weeksYesYesYesYes2026-09-15
IslingtonLondonLondon Borough of IslingtonIslington Local Plan 2023Statutory 8 weeksYesaround 40Yes2026-09-15
Kensington and ChelseaLondonRoyal Borough of Kensington and ChelseaKensington and Chelsea Local PlanStatutory 8 weeksYesmore than 30Yes2026-09-15
Kingston upon ThamesLondonRoyal Borough of Kingston upon ThamesStatutory 8 weeksYesYesYesYes2026-09-15
LambethLondonLondon Borough of LambethLambeth Local Plan 2021Statutory 8 weeksYesYesYes2026-09-15
LewishamLondonLondon Borough of LewishamStatutory 8 weeksYesYesYes2026-09-15
MertonLondonLondon Borough of MertonMerton Local PlanStatutory 8 weeksYesYesYesYes2026-09-15
NewhamLondonLondon Borough of NewhamNewham Local Plan 201810–14 weeksYesYesYes2026-09-15
RedbridgeLondonLondon Borough of RedbridgeRedbridge Local Plan 2015–20308–12 weeksYesYesYesYes2026-09-16
Reigate and BansteadLondonReigate and Banstead Borough CouncilReigate and Banstead Core Strategy 2014 and Development Management Plan 20198–12 weeksYesYesYes2026-09-16
Richmond upon ThamesLondonLondon Borough of Richmond upon ThamesRichmond upon Thames Local PlanStatutory 8 weeksYesmore than 70Yes2026-09-15
SevenoaksLondonSevenoaks District CouncilSevenoaks Core Strategy 2011 and Allocations and Development Management Plan 20158–12 weeksYesaround 40Yes2026-09-16
SloughLondonSlough Borough CouncilSlough Local Development Framework Core Strategy 2008 (new Local Plan emerging)8–12 weeksYesYesYesYes2026-09-16
SouthwarkLondonLondon Borough of SouthwarkSouthwark Plan 2022Statutory 8 weeksYesYesYes2026-09-15
St AlbansLondonSt Albans City and District CouncilSt Albans District Local Plan Review 1994 (saved policies) and emerging St Albans Local Plan 20418–12 weeksYesYesYes2026-09-16
SuttonLondonLondon Borough of SuttonSutton Local Plan 2018Statutory 8 weeksYesYesYesYes2026-09-15
Tower HamletsLondonLondon Borough of Tower HamletsTower Hamlets Local Plan 203110–14 weeksYesmore than 50Yes2026-09-16
Waltham ForestLondonLondon Borough of Waltham ForestWaltham Forest Local Plan Part 1 (LP1)10–12 weeksYesYesYesYes2026-09-16
WandsworthLondonLondon Borough of WandsworthWandsworth Local Plan 2023Statutory 8 weeksYesYesYes2026-09-15
WatfordLondonWatford Borough CouncilWatford Local Plan 2021–20388–12 weeksYesYesYesYes2026-09-16
WestminsterLondonCity of WestminsterWestminster City Plan 2019–2040Statutory 8 weeksYesmore than 50Yes2026-09-15
Windsor and MaidenheadLondonRoyal Borough of Windsor and MaidenheadBorough Local Plan 2013–2033 (adopted 2022)8–12 weeksYesYesYes2026-09-16
WokingLondonWoking Borough CouncilWoking Core Strategy 2012 and Site Allocations DPD 20218–12 weeksYesYesYesYes2026-09-16

How to use and cite this dataset

The same data is published as JSON at /planning-facts.json, regenerated on every deployment, with absolute URLs to each council's area page and its planning-permission question pages. It is released under a Creative Commons Attribution 4.0 licence: use it freely with a link back to this page.

Each council row is derived from that council's area page, where every constraint carries a source link and a checked date. National figures are the statutory ones for England. Where an area page does not state a value the JSON field is null; we would rather publish a gap than a guess. To report a correction, use the contact page.

What this dataset does not do

It does not tell you whether your address is inside a conservation area or an Article 4 direction. Only the council's own constraints map does that, and we check it for every project before advising a route. It is also not legal advice; fees and periods change each April.

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