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Isleworth, Hounslow - Greater London Planning Applications

Recent planning applications near Isleworth, Hounslow - Greater London.

Hounslow - Greater London · England · Town

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About Isleworth

Isleworth is a suburban town located in the London Borough of Hounslow, West London. It features London Road, its primary retail area, which seamlessly transitions into Hounslow High Street and the nearby Treaty Centre shopping complex just a short distance away. This fluid boundary underscores Isleworth's historical significance as part of the eastern area of Hounslow.

Enter a postcode to search for planning applications near Isleworth.

Town Insights

Property Prices

Average property sale price: £534,729 (based on 50 recent transactions from HM Land Registry).

Area Information

  • Admin district: Hounslow
  • Parliamentary constituency: Brentford and Isleworth
  • LSOA: Hounslow 014D

Crime Statistics

0 crimes reported in 2026-02.

Flood Risk

No active flood warnings near Isleworth.

Keyword Scorecard

Planning constraint analysis based on the last 24 months of applications near Isleworth.

  • Ecology & Wildlife Constraints (keywords: bats, bat survey, bat roost, great crested newt, GCN...)
  • Trees & Landscape (keywords: tree preservation order, TPO, arboricultural, tree survey, root protection area...)
  • Flood & Drainage (keywords: flood zone 2, flood zone 3, flood risk assessment, FRA, surface water...)
  • Heritage & Conservation (keywords: listed building, grade II, grade II*, grade I, conservation area...)
  • Green Belt (keywords: green belt, inappropriate development, very special circumstances, openness)
  • Highways & Access (keywords: visibility splays, highway authority objection, access arrangement, parking provision, transport statement...)
  • Refusal & Risk Indicators (keywords: refusal, delegated refusal, appeal dismissed, overdevelopment, character and appearance...)
  • Planning Process & Appeals (keywords: appeal lodged, appeal allowed, appeal dismissed, public inquiry, inspector)

Planning Activity Summary

Approval rates, average decision times, and application type distribution for Isleworth based on the last 24 months of planning data.

Nearby Applications

23 planning applications found near Isleworth.

  1. - 116 Woodlands Road, Isleworth, TW7 6JY
    Erection of a single storey rear extension to the house
    Status: Undecided | Type: Full | Council: Hounslow | Date: 2026-05-06
    View full details
  2. - The Mews Worton Hall Worton Road, Isleworth, TW7 6GA
    Five day tree notification to fell dead Oak
    Status: Withdrawn | Type: Trees | Council: Hounslow | Date: 2026-03-17
    View full details
  3. - 133 Woodland Gardens, Isleworth, TW7 6LU
    Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and front roof windows to the house.
    Status: Undecided | Type: Outline | Council: Hounslow | Date: 2026-03-16
    View full details
  4. - 190 Worton Road, Isleworth, TW7 6EP
    Creation of a new vehicular access at the front of the property
    Status: Undecided | Type: Full | Council: Hounslow | Date: 2026-03-05
    View full details
  5. - 9-10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB
    Variation of condition 2 (approved plans) to allow an amended energy statement of planning permission P/2023/1686 (01467/A9-10/P3) approved 20/06/2026 for the redevelopment of Unit 9 and Unit 10 as a
    Status: Undecided | Type: Conditions | Council: Hounslow | Date: 2026-03-04
    View full details
  6. - 4 Riverside Walk, Isleworth, TW7 6HW
    Ground floor rear extension 4.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.
    Status: Undecided | Type: Outline | Council: Hounslow | Date: 2026-03-02
    View full details
  7. - 9-10 Victory Business Centre, Fleming Way, Isleworth, TW7 6DB
    Details of condition 10 (Land quality - verification and validation of remedial work), condition 30 (Cycle Parking) and condition 31 (Parking Permit) submitted pursuant to planning permission P/2023/1
    Status: Undecided | Type: Conditions | Council: Hounslow | Date: 2026-02-24
    View full details
  8. - 10 Draymans Way, Isleworth, TW7 6SX
    Erection of a single storey rear extension and a rear roof extension with two roof front windows and a Juliette balcony to the house
    Status: Undecided | Type: Full | Council: Hounslow | Date: 2026-02-13
    View full details
  9. - Units 1-4 and 7-8, Victory Business Centre, Fleming Way, Isleworth, TW7 6DB
    The demolition and redevelopment of Units 1-4 for a six-storey, residential apartment building (Use Class C3) consisting of up to 92 dwellings; and demolition and redevelopment of Units 7&8 for a part
    Status: Undecided | Type: Full | Council: Hounslow | Date: 2026-02-09
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  10. - 401 Twickenham Road, Isleworth, TW7 7ES
    Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front windows and a front porch extension to the house. Erection of a detached single stor
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2026-01-21
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  11. - 119 Worton Road, Isleworth, TW7 6EG
    Certificate of lawfulness for the proposed erection of a rear roof and outrigger extension with two front roof windows to the house.
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2025-12-01
    View full details
  12. - 29 Clydesdale Close, Isleworth, TW7 6ST
    Erection of single storey side infill extension with access ramp and a single storey rear extension with access ramp to the house.
    Status: Undecided | Type: Full | Council: Hounslow | Date: 2025-11-17
    View full details
  13. - 32 Sussex Avenue, Isleworth, TW7 6LA
    Ground floor rear extension 5.00 metres deep, maximum height of 3.50 metres, 3.20 metres high to the eaves
    Status: Withdrawn | Type: Outline | Council: Hounslow | Date: 2025-10-01
    View full details
  14. - 395 Twickenham Road, Isleworth, TW7 7ES
    Certificate of lawfulness proposed for the erection of single storey detached outbuilding for use as sauna, pool, gym and storage in the rear garden.
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2025-05-06
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  15. - 182 Woodland Gardens, Isleworth, TW7 6LS
    Ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2025-04-17
    View full details
  16. - 132 Woodlands Road, Isleworth, TW7 6JZ
    Certificate of lawfulness proposed for the erection of a single storey outbuilding for use as gym and garden store in the rear garden of the house
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2024-09-16
    View full details
  17. - 403-405 Twickenham Road, Isleworth, TW7 7ES
    Variation of condition 1 to change the opening hours of the shop for a temporary 12 month period to 24 hours and condition 5 to change the operational times of the petrol pumps for a temporary 12 mont
    Status: Permitted | Type: Conditions | Council: Hounslow | Date: 2024-08-08
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  18. - 36 Morris Road, Isleworth, TW7 6JA
    Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with three front roof windows to the house
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2024-07-11
    View full details
  19. - 16 Pankhurst Close, Isleworth, TW7 6SA
    Erection of single storey rear extension to the house.
    Status: Permitted | Type: Full | Council: Hounslow | Date: 2024-07-10
    View full details
  20. - 16 Sussex Avenue, Isleworth, TW7 6LA
    Ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
    Status: Permitted | Type: Outline | Council: Hounslow | Date: 2024-06-14
    View full details

Use the filter and sort options to search descriptions, addresses, and references. Sort by newest or oldest applications.

A brief summary of Isleworth in Hounslow - Greater London

Isleworth is a suburban town located in the London Borough of Hounslow, West London. It features London Road, its primary retail area, which seamlessly transitions into Hounslow High Street and the nearby Treaty Centre shopping complex just a short distance away. This fluid boundary underscores Isleworth's historical significance as part of the eastern area of Hounslow.

Property prices in Isleworth show an average sale price of £534,729, based on 50 recent transactions recorded by HM Land Registry.

There were no crimes reported in the immediate area during the most recent reporting period. This makes Isleworth a particularly low-crime area.

Isleworth has 8 conservation areas within its boundaries: St Margaret's Estate, Woodlands Grove, Isleworth Riverside, Osterley Park, Spring Grove, Rosecraft Gardens, Amyand Park Road, Cole Park Road. Planning applications within or near these conservation areas are subject to additional scrutiny to preserve the architectural and historic character of the area. Homeowners and developers should be aware that permitted development rights may be restricted.

For anyone interested in property development or monitoring local planning decisions, Isleworth planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.

Planning Activity in Isleworth

In the last 24 months, 169 planning applications were submitted near Isleworth. Of these, 77% were approved, with an average decision time of 65 days.

This is below the national average of approximately 87%, which may reflect stricter local policies, sensitivity of the area, or higher levels of speculative applications. Pre-application advice is particularly worthwhile near Isleworth.

At 65 days on average, decisions near Isleworth slightly exceed the 8-week statutory target for minor applications, though this is common across many councils.

The most common application types near Isleworth were full planning applications (62), outline applications (48), discharge of conditions (23). Full planning applications account for 37% of all submissions, covering new builds, change of use, and works that go beyond permitted development rights.

In terms of development scale, 4 large-scale (major) developments, 2 medium-scale applications, 158 smaller schemes were submitted.

1 planning appeal was lodged, of which 1 was allowed and 0 were dismissed (100% success rate). This relatively high appeal success rate suggests that the local authority may be refusing some applications that the Planning Inspectorate considers acceptable.

Application Outcomes

  • Approved: 66 applications
  • Refused: 10 applications
  • Withdrawn: 10 applications
  • Awaiting decision: 83 applications

Nearby Towns

Explore planning applications in nearby areas:

  • Woodlands planning applications
  • Spring Grove planning applications
  • Hounslow planning applications
  • Twickenham planning applications
  • Cole Park planning applications
  • Osterley planning applications
  • Whitton planning applications
  • Brentford End planning applications

Related Planning Guides

  • What Is Planning Permission in the UK? — Planning permission is the formal approval you need from your local council before making certain changes to a building or piece of land.
  • What Is Permitted Development? — Permitted development rights allow certain building works and changes of use without the need to apply for planning permission.
  • How Long Does Planning Permission Take? — Typical timelines for planning permission decisions in the UK, from submission to approval, and what can cause delays.

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