Planning Atlas
AtlasHounslowWardsIsleworth
Planning Atlas›Hounslow›Isleworth
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Ward · London Borough of Hounslow

Isleworth.

Isleworth sees an approval rate of 75% — 4 points above the Hounslow average across 207 substantive planning decisions, with a refusal rate of 24.9%.[1]

Hounslow207 applications
Postcodes (centres) shaded by approval rate · click one to open it
Showing
All years · subscriber →across all years on record — a period re-scopes the headline figures and the trend
207
Applications 2022–26
Decided applications
75%
Approval rate
4pp above borough avg (71%)
24.9%
Refusal rate
62nd highest of 77
8.7
Avg decision time
Wks · borough avg 9.2
Data from publicly available Hounslow planning records and committee minutes, 2022–26.
Ward overview

Isleworth recorded 207 substantive planning decisions over 2022–26, approving 75% of them — 4 percentage points above the Hounslow borough average of 71%. Its refusal rate of 24.9% is 62nd highest of 77.

Application and refusal breakdown— subscriber data
Residential extension / alteration
New residential
Change of use
Commercial development
Recent planning decisions— subscriber data
Reference
Address
Type
Outcome
Date
Committee members for this ward
Councillor
Party
Role
Interventions
Success rate
Cllr Mark Williams
Labour
Planning committee
23
47%
Cllr Emma Torres
Labour
Ward member
6
33%
Cllr Mark Williams
Labour
Planning committee
23
47%
Cllr Emma Torres
Labour
Ward member
6
33%

Interventions: formal calls to bring an application before committee. Success rate: percentage where the committee sided with the councillor against officer recommendation.

At a glance[1]
WardIsleworth
CouncilHounslow
Applications207 (2022–26)
Approval rate75%
Refusal rate24.9%
Decision time8.7 wks avg
Ward members2 (both Labour)
Planning constraints[2]
Conservation areas2
Article 4 directions2
Listed buildings17
TPO trees43
Flood zoneZone 1 (low)
Sources & method
  1. [1]Ward approval and refusal rates, application counts and decision-time figures — London Borough of Hounslow planning register and published decision notices, 2022–26. · methodology
  2. [2]Conservation areas, Article 4 directions and heritage designations — the borough’s adopted Local Plan and conservation-area appraisals.
  3. [3]Committee interventions and councillor records — public planning committee minutes and published decision notices.
  4. [4]Application-type mix and refusal grounds — case-officer reports coded against the adopted Local Plan, London Plan and NPPF.
Methodology is published in full so every number is traceable to its primary source.