Skip to content
PlanIndex Get alerts
Menu

Planning application

Castle Inn, 18 Upper Square, Isleworth, TW7 7BN

Awaiting decision Hounslow P/2026/1407 PF-Full Applications

Works: Extension Roofing Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of a single storey rear extension, single storey side extension, part two storey front extension, part first floor rear and side extensions. Enlargement of the existing basement floor. Alterations to the existing windows and doors. Installation of an external staircase. Creation of a new roof terrace on the side elevation. Installation of solar panels on the roof to allow part change of use of the existing pub (Sui Generis) and self contained flat on the first floor (C3) to a day nursery use class (E(f) and pub (Sui Generis) with associated pub garden, play area, car parking, landscaping, buggy and cycle storage.

As published by the council, reference P/2026/1407

Application record

Reference
P/2026/1407
Type
PF-Full Applications
Status
Pending As published: REGISTERED: Under Assessment
Received
11 May 2026
Validated
11 May 2026
Ward
Isleworth
Postcode
TW7 7BN

Timeline

Dates from the published record

  1. 11 May 2026

    Received by Hounslow

  2. 26 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 6 July 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

35 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • Castle Yard Rear of Castle Pub, South Street,Isleworth,TW7 7BN

    P/2024/3613 Submitted 30 Oct 2024 50 yards away

    Details of condition 11b (evidence of sustainable materials) submitted pursuant to planning permission 01142/C/P8 (/P/2019/2471) dated 23/12/2019 for the demolition of existing buildings and erection of a three storey building to provide six flats with associated bin store and bicycle store

    Granted Conditions New dwelling Demolition 166 docs
    Several homes

  • Castle Yard Rear Of Castle Pub Upper Square, Isleworth, TW7 7BN

    P/2024/3611 Submitted 30 Oct 2024 50 yards away

    Details of Condition 9C (Energy Evidence) submitted pursuant to planning permission 01142/C/P8 (P/2019/2471) dated 23/12/2019 for Demolition of existing buildings and erection of a three storey building to provide six flats with associated bin store and bicycle store

    Granted Conditions New dwelling Demolition 63 docs
    Several homes

  • 2 SHREWSBURY WALK, ISLEWORTH, TW7 7DE

    P/2019/3809 Submitted 22 Oct 2019 50 yards away

    Installation of steel shutters to the shop

    Granted Full applications 9 docs

  • 2 Shrewsbury Walk, Isleworth, TW7 7DE

    P/2026/0547 Submitted 16 Feb 2026 50 yards away

    Erection of a wooden shed in the rear yard of the shop to be used for ancillary storage

    Granted Full applications 10 docs
    Small domestic

  • 19 EGERTON DRIVE, ISLEWORTH, TW7 7EQ

    P/2019/4018 Submitted 6 Nov 2019 50 yards away

    Conversion of garage into habitable space and installation of new high level windows

    Refused Householder Windows or glazing 7 docs
    Domestic

  • Swan Court, Swan Street, Isleworth, TW7 6XW

    P/2024/3339 Submitted 4 Oct 2024 100 yards away

    Details of condition 7 (cycle parking) submitted pursuant to planning permission P/2023/3960 approved 01/08/2024 for the conversion of the ground floor commercial Units 1 and 3 to create four residential self-contained flats

    Refused Conditions New dwelling 6 docs

In Hounslow

  • P/2026/2596 Awaiting decision

    Kew Bridge Distribution Centre,Lionel Road South,Brentford,TW8 9QR

    Change of use of Unit 2A to Use Class B8 (Storage and Distribution), with 1 no. cycle parking space at ground floor level.

    Received 11 Sep, published by the council 17 Sep 2026 Full applications
  • P/2026/2592 Awaiting decision

    St Pauls Church Bath Road, Hounslow, TW3 3DA

    Installation of PV solar panels on the roof.

    Received 10 Sep, published by the council 17 Sep 2026 Full applications
  • P/2026/2588 Awaiting decision

    Griffin Brewery, Asahi UK Holdings Ltd, Chiswick Lane South, Chiswick, London, W4 2QB

    Replacing existing fencing with a three meter mesh fencing.

    Received 10 Sep, published by the council 17 Sep 2026 Full applications
  • P/2026/2579 Awaiting decision

    Land to the North of 38 Alexandra Road, Hounslow, TW3 4HN

    Erection of a two storey house with associated private amenity space, cycle and refuse storage.

    Received 10 Sep, published by the council 17 Sep 2026 Full applications
  • P/2026/2080 Granted

    2 Chiswick High Road, Chiswick, London, W4 1TH

    Replacement of all windows and doors.

    Received 16 Jul, published by the council 16 Aug 2026 Full applications