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Planning application

17 The Grove, Isleworth, TW7 4JS

Awaiting decision Hounslow P/2026/2061 PF-Full Applications

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Retrospective planning application for the proposed change of use from a single family dwellinghouse (Use Class C3a) to a large house in multiple occupation (HMO) (Use Class Sui Generis)

As published by the council, reference P/2026/2061

Application record

Reference
P/2026/2061
Type
PF-Full Applications
Status
REGISTERED: Under Assessment
Received
14 Jul 2026
Validated
29 Jul 2026
Ward
Osterley & Spring Grove
Postcode
TW7 4JS

Timeline

Dates from the published record

  1. 14 Jul 2026

    Received by Hounslow

  2. 29 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 3 Aug 2026

    Added to PlanIndex

  4. 12 Aug 2026

    Status changed to REGISTERED: Under Consultation

    Previously REGISTERED: Valid.

  5. 5 Sep 2026

    Status changed to REGISTERED: Under Assessment

    Previously REGISTERED: Under Consultation.

  6. Decision

    Awaiting decision

    Decision expected by 23 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hounslow took a median of 56 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

3 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided full applications in a median of 74 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 15 The Grove, Isleworth, TW7 4JS

    P/2025/2668 Submitted 3 Sep 2025 10m away

    Works to tree in a Conservation Area: T1 Magnolia – Front garden - Reduce canopy in height and spread by approximately 2 metres (20-25%), remove deadwood and weak growth.

    Granted Trees 4 docs

  • 12 The Grove, Isleworth, TW7 4JZ

    P/2026/1189 Submitted 17 Apr 2026 48m away

    Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

    Granted Full applications New dwelling Windows or glazing 25 docs

  • 51 Thornbury Road, Isleworth, TW7 4LE

    P/2026/2186 Submitted 28 Jul 2026 82m away

    90% historically approved · decision due ~22 Sep

    Details of Drainage Assessment Form submitted pursuant to conditions 14 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

    Awaiting decision Conditions New dwelling Demolition 12 docs
    Several homes

  • 51 Thornbury Road, Isleworth, TW7 4LE

    P/2026/2188 Submitted 28 Jul 2026 82m away

    90% historically approved · decision due ~22 Sep

    Details of Biodiversity Gain Plan and Habitat Management and Monitoring Plan submitted pursuant to conditions 11 and 12 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

    Awaiting decision Conditions New dwelling Demolition 5 docs
    Several homes

  • Flats 1-19, Fire Station Flats, 520 London Road, Isleworth, TW7 4HP

    P/2024/3026 Submitted 10 Sep 2024 87m away

    Retrospective application for the installation of gas riser system to the side and rear elevations of the property to feed 13 flats and external meter boxes to flats 1-5 and 8

    Granted Full applications New dwelling 12 docs
    Major scheme

  • 35 The Grove, Isleworth, TW7 4JT

    P/2026/0523 Submitted 13 Feb 2026 88m away

    Details of materials submitted pursuant to Condition 3 of permission P/2025/3131 dated 24/12/2025 for Erection of two storey side extension, single storey rear extension and part first floor rear extension following the demolition of the existing side garage.

    Granted Conditions Extension Demolition 4 docs
    Small domestic

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    11 Sep 2026 Full applications
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