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Planning Permission in Hounslow: 87.7% Approval Rate

Hounslow Council approves 87.7% of planning applications, based on 72,195 real decisions analysed from the council’s public planning portal. The national average across all councils tracked by PlanningLens is 88.0%. Hounslow is closely in line with the national average.

72,195 decisions analysed·Updated May 2026·Every result links to the original council record
87.7%
Approval rate
72,195
Decisions
63,347
Approved
8,848
Refused
Postcodes served by Hounslow: TW13, TW14, TW3, TW4, TW5, TW7, TW8

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Approval Rates by Application Type in Hounslow

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

Application TypeApprovedRefusedTotalRate
Other45,7804,56850,348
90.9%
Full13,1231,82514,948
87.8%
Prior Approval4,4442,4556,899
64.4%
See how this applies to your postcode →

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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Approval Rate Trend in Hounslow

How Hounslow’s planning approval rate has changed year by year — down 10.9pp since 2018.

87.0%
2018
76.5%
2019
75.8%
2020
78.5%
2021
76.6%
2022
76.7%
2023
75.3%
2024
76.1%
2025

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

Recent Planning Decisions in Hounslow

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

ReferenceProposalDecision
P/2026/0190
Isleworth
The partial demolition and like for like reconstruction of a boundary. Listed buApproved
P/2026/0105
Brentford West
Retrospective permission for the installation of a pergola structure in the rearRefused
P/2025/2737
Feltham North
Erection of a single storey rear extension to the flatApproved
P/2026/0027
Chiswick Gunnersbury
Installation of a sliding front gate and alterations to the existing front boundRefused
P/2026/0146
Isleworth
Listed building consent for the partial demolition and like for like reconstructApproved
PA/2026/0301
Hanworth Village
Ground floor rear extension up to 5.68 metres deep, maximum height 3.60 metres, Approved
PA/2026/0275
Hanworth Village
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.68 mRefused
P/2026/0364
Osterley & Spring Grove
Erection of a two storey side extension and a single storey rear extension to thApproved
P/2026/0115
Feltham West
Erection of a front porch extension and a single storey rear extension.Approved
PA/2026/0257
Feltham West
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.0Approved

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Planning Data for Nearby Councils

Compare Hounslow's planning approval rates with neighbouring areas:

Explore Hounslow's Planning Data

Dig deeper into Hounslow'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 Hounslow

Is there a free planning permission checker for Hounslow?

Yes. PlanningLens offers a free planning permission check for Hounslow. Enter your postcode to instantly see approval rates for your ward and application type, based on 72,195 real decisions from Hounslow 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 Hounslow?

Enter your postcode on PlanningLens for a free instant check based on Hounslow'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 Hounslow?

Based on 72,195 planning decisions, the overall approval rate in Hounslow is 87.7%. The national average across councils tracked by PlanningLens is 88.0%. Rates vary significantly by ward and application type.

How many planning applications have been decided in Hounslow?

PlanningLens has analysed 72,195 planning decisions from Hounslow council. 63,347 were approved and 8,848 were refused. These figures cover decisions from January 2020 to the present.

How are planning applications decided in Hounslow?

The average approval rate in Hounslow is 87.7%, 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.

About Hounslow Planning Data: This analysis draws on 72,195 planning decisions published by Hounslow 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 →
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