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Planning application

62 Thornbury Road, Isleworth, TW7 4LN

Granted Hounslow P/2025/3090 Householder Applications

Works: Extension Demolition Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection a single storey side and rear extension following the demolition of an existing conservatory to the house.

As published by the council, reference P/2025/3090

Application record

Reference
P/2025/3090
Type
Householder Applications
Status
Granted As published: Decided: APPROVED
Decision
Granted As published: APPROVED
Received
14 Oct 2025
Validated
14 Oct 2025
Decided
9 Dec 2025
Ward
Osterley & Spring Grove
Postcode
TW7 4LN

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • P/2026/2541 Awaiting decision

    62 Thornbury Road, Isleworth, TW7 4LN

    Erection of a single storey detached outbuilding.

    Submitted 7 Sep 2026 Householder
  • P/2026/0134 Granted

    62 Thornbury Road, Isleworth, TW7 4LN

    Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house

    Decided 5 Feb 2026 Lawful development

Timeline

Dates from the published record

  1. 14 Oct 2025

    Received by Hounslow

  2. 9 Dec 2025

    Decision issued: APPROVED

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

6 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 this grant of permission means

Hounslow granted permission on 9 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 62 Thornbury Road, Isleworth, TW7 4LN

    P/2026/0134 Submitted 15 Jan 2026 50 yards away

    Certificate of lawfulness for the proposed erection of a detached single storey outbuilding to the rear of the house

    Granted Lawful development 6 docs
    Small domestic

  • 62 Thornbury Road, Isleworth, TW7 4LN

    P/2026/2541 Submitted 7 Sep 2026 50 yards away

    75% historically approved · decision due ~2 Nov

    Erection of a single storey detached outbuilding.

    Awaiting decision Householder 4 docs
    Small domestic

  • 45 Thornbury Road, Isleworth, TW7 4LE

    P/2025/3351 Submitted 7 Nov 2025 50 yards away

    Works to trees within a conservation area. T1. Beech group x 13. Carry out a crown reduction of approximately 2.5 metres in height, pruning back to suitable secondary growth points. T2. Magnolia. Reduce the left-hand side of the crown by approximately 1.5 metres, pruning back to suitable growth points to restore symmetry and balance, while retaining the tree's natural form. T3. Beech hedgerow. Undertake a maintenance prune by removing recent regrowth back to the previous reduction points, maintaining the trees at their established dimensions and retaining a tidy, balanced crown line.

    Granted Trees 4 docs

  • Ground Floor Flat, 41 Thornbury Road, Isleworth, TW7 4LE

    P/2025/3707 Submitted 15 Dec 2025 50 yards away

    Erection of a detached outbuilding in the rear garden to be used as a home office for the ground floor flat

    Granted Full applications 9 docs

  • 49 THORNBURY ROAD, ISLEWORTH, TW7 4LE

    P/2023/0295 Submitted 30 Jan 2023 50 yards away

    Work to tree within conservation area Sycamore tree - reduce back to previous pollard points and thinned back 20%

    Granted Trees 3 docs

  • 80 THORNBURY ROAD, ISLEWORTH, TW7 4LN

    P/2021/2975 Submitted 21 Jul 2021 50 yards away

    Works to Sycamore tree in the rear garden: Crown reduction by one-third to previous reduction points

    Granted Trees 4 docs

In Hounslow

  • P/2026/2304 Granted

    18 Clifden Road, Brentford, TW8 0PF

    Erection of a side and rear extensions.

    Received 7 Aug, published by the council 12 Aug 2026 Householder
  • P/2026/2804 Awaiting decision

    128 Durham Road, Feltham, TW14 0AE

    Erection of a detached outbuilding in the rear garden following demolition of existing shed.

    Received 2 Oct, published by the council 9 Oct 2026 Householder
  • P/2026/2301 Granted

    4 Glebe Street, Chiswick, W4 2BG

    Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

    Received 7 Aug, published by the council 16 Aug 2026 Householder
  • P/2026/1167 Granted

    20 Firs Drive, Hounslow, TW5 9TD

    Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

    Received 15 Apr, published by the council 26 Jul 2026 Householder
  • P/2026/2025 Granted

    1 Kneller Gardens, Isleworth, TW7 7NP

    Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

    Received 8 Jul, published by the council 26 Jul 2026 Householder