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Planning Permission in Three Rivers: 90.3% Approval Rate

Three Rivers Council approves 90.3% of planning applications, based on 868 real decisions analysed from the council’s public planning portal. The national average across all councils tracked by PlanningLens is 85.0%. Three Rivers sits 5.3 percentage points above the national average.

868 decisions analysed·Data to 29 September 2026·Every result links to the original council record

According to PlanningLens analysis of 177 decided applications, Three Rivers Council approved 89.8% of planning applications in 2025. Across 868 decisions on record (August 2010 to September 2026), the overall approval rate in Three Rivers is 90.3%; the national average across UK councils tracked by PlanningLens is 85.0%.

Source: PlanningLens (planninglens.co.uk) analysis of Three Rivers council planning portal records · Data to 29 September 2026 · Quote freely with attribution

90.3%
Approval rate
868
Decisions
784
Approved
84
Refused
Postcodes served by Three Rivers: WD17, WD18, WD19, WD3, WD4, WD5

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Approval Rates by Application Type in Three Rivers

Not all applications are treated equally. Extension types, listed building consent, and change of use applications each have very different success rates in Three Rivers.

Application TypeApprovedRefusedTotalRate
Trees1,5891441,733
91.7%
Other1,2941051,399
92.5%
Full47553528
90.0%
Certificate of Lawfulness28210292
96.6%
Listed Building15318
83.3%
Advertisement10010
100.0%
Prior Approval303
100.0%
Discharge of Conditions303
100.0%
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These are averages. Your property is specific.

A loft conversion in one ward can have a 90% approval rate. In the next ward, 55%. The free check tells you which side you're on, your free property report is emailed in minutes.

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Planning Approval Rates by Ward in Three Rivers

Ward-level data reveals where planning applications are most and least likely to succeed. Officers, local policies, and neighbourhood character all play a role.

Ward variation in Three Rivers: NOT IN DISTRICT See Details Under Parish has the highest approval rate at 100.0%, while Chorleywood East sits at 85.3%. That 14.7 percentage point gap matters, where your property sits can shift your odds significantly.
WardApprovedRefusedTotalRate
Chorleywood North And Sarratt63059689
91.4%
Moor Park And Eastbury51054564
90.4%
Chorleywood South And Maple Cross34123364
93.7%
Rickmansworth Town24614260
94.6%
Dickinsons22023243
90.5%
Carpenders Park16724191
87.4%
Leavesden16515180
91.7%
Abbots Langley And Bedmond1709179
95.0%
Oxhey Hall And Hayling1718179
95.5%
Gade Valley13019149
87.2%
Chorleywood East11620136
85.3%
Durrants1295134
96.3%
Penn And Mill End1045109
95.4%
Chorleywood West946100
94.0%
NOT IN DISTRICT See Details Under Parish87087
100.0%
South Oxhey76581
93.8%
Rickmansworth63669
91.3%
Croxley Green38442
90.5%
Oxhey Hall34135
97.1%
Rickmansworth West26329
89.7%
Sarratt26026
100.0%
Abbots Langley23225
92.0%
Maple Cross And Mill End19221
90.5%
Langleybury15318
83.3%
Bedmond And Primrose Hill15116
93.8%

Showing top 25 of 29 wards by volume. Your free property report includes the full ward breakdown.

See full ward breakdown →

Approval Rate Trend in Three Rivers

How Three Rivers’s planning approval rate has changed year by year, down 4.5pp since 2018.

94.0%
2018
96.5%
2019
96.3%
2020
94.2%
2021
94.7%
2022
94.4%
2023
91.2%
2024
89.8%
2025
89.5%
2026

Bar height reflects approval rate. Colour: green ≥85%, amber ≥70%, red below 70%.

Recent Planning Decisions in Three Rivers

Real residential planning decisions from Three Rivers council. Each reference links to the council's own planning portal so you can verify the details yourself.

ReferenceProposalDecision
26/1330/PDE
Oxhey Hall And Hayling
Prior Approval: Construction of single storey rear extension (depth 4.5m, maximuApproved
26/1238/FUL
Chorleywood North And Sarratt
Demolition of the existing dwelling and associated buildings; construction of deApproved
26/1221/FUL
Durrants
Construction of single storey rear extension; conversion of garage into habitablApproved
26/1216/LBC
Chorleywood North And Sarratt
Listed Building Consent: Installation of solar panels on the roofApproved
26/1215/FUL
Chorleywood North And Sarratt
Installation of solar panels on the roofsApproved
26/1074/FUL
Moor Park And Eastbury
Demolition of existing dwelling and erection of two storey detached dwelling witRefused
26/1071/FUL
Rickmansworth Town
Construction of two storey rear and single storey front extension; alterations tApproved
26/1021/RSP
South Oxhey
Retrospective: Construction of replacement detached outbuilding for use as an anApproved
26/1403/TPO
Chorleywood South And Maple Cross
T1 to T6 Conifers Remove.Holly and Laurel boundary trees Reduce height by 1 to 3Approved
26/1387/TCA
Oxhey Hall And Hayling
Ash (T1)- Reduce 2-2.5metres for height and neighbours side to try to rebalance Approved

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Planning Data for Nearby Councils

Compare Three Rivers's planning approval rates with neighbouring areas:

Explore Three Rivers's Planning Data

Dig deeper into Three Rivers's planning statistics, by ward, extension type, or project category:

Planning Guides

Data-driven guides to help you understand planning approval patterns:

Frequently Asked Questions: Planning in Three Rivers

Is there a free planning permission checker for Three Rivers?

Yes. PlanningLens offers a free planning permission check for Three Rivers. Enter your postcode to instantly see approval rates for your ward and application type, based on 868 real decisions from Three Rivers council. The full property-specific report is also free and emailed within minutes.

How do I check if my planning application will be approved in Three Rivers?

Enter your postcode on PlanningLens for a free instant check based on Three Rivers's real planning decisions. The free property report goes further: it analyses the 20 nearest comparable decisions to your property, ward-level refusal patterns, and approval rates by application type. Free and emailed within minutes.

What is the planning approval rate in Three Rivers?

Based on 868 planning decisions, the overall approval rate in Three Rivers is 90.3%. The national average across councils tracked by PlanningLens is 85.0%. Rates vary significantly by ward and application type.

How many planning applications have been decided in Three Rivers?

PlanningLens has analysed 868 planning decisions from Three Rivers council. 784 were approved and 84 were refused. These figures cover every decision on record for the council, August 2010 to September 2026.

How are planning applications decided in Three Rivers?

The average approval rate in Three Rivers is 90.3%, but outcomes depend heavily on your specific ward, the type of extension or development you are proposing, and local planning policy. Use the free PlanningLens postcode check to get a personalised score.

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Writing about planning in Three Rivers? These figures are free to republish with attribution. Copy the one-line citation, or paste the stat box into any website, CMS or newsletter, it carries its own styling and links back to this page for verification.

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Planning approval rate in Three Rivers: 90.3%, based on 868 decided applications on record (August 2010 to September 2026).Source: PlanningLens · Data to 29 September 2026
About Three Rivers Planning Data: This analysis draws on 868 planning decisions published by Three Rivers council. Every application is classified as approved or refused based on the council's own decision wording. Withdrawn applications and procedural outcomes are excluded. Approval rates vary between wards, application types, and time periods. For full details on how we collect and analyse data, see our methodology → Wondering about timing? See how long planning permission takes across the UK →
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