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Planning application

12A Oaklands Avenue, Isleworth, TW7 5PX

Granted Hounslow P/2025/3420 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 of a single storey rear extension to the house and erection of a single storey detached outbuilding following demolition of the existing detached outbuilding in the rear garden

As published by the council, reference P/2025/3420

Application record

Reference
P/2025/3420
Type
Householder Applications
Status
Decided: APPROVED
Decision
APPROVED
Received
14 Nov 2025
Validated
4 Dec 2025
Decided
2 Mar 2026
Ward
Osterley & Spring Grove
Postcode
TW7 5PX

Timeline

Dates from the published record

  1. 14 Nov 2025

    Received by Hounslow

  2. 4 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 2 Mar 2026

    Decision issued: APPROVED

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

18 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 this grant of permission means

Hounslow granted permission on 2 March 2026, 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 500 metres

  • 23 OAKLANDS AVENUE, ISLEWORTH, TW7 5PX

    P/2023/0203 Submitted 20 Jan 2023 40m away

    Erection of ground floor rear, in-fill and side extension to the house.

    Granted Householder Extension 22 docs
    Domestic

  • 7 OAKLANDS AVENUE, ISLEWORTH, TW7 5PX

    P/2021/1563 Submitted 22 Apr 2021 43m away

    Erection of a single storey rear extension and addition of three windows on ground floor side elevation.

    Granted Householder Extension Windows or glazing 6 docs
    Small domestic

  • 21 Oaklands Avenue, Isleworth, TW7 5PX

    P/2024/2972 Submitted 5 Sep 2024 46m away

    Proposal for the erection of a single storey rear and side extension.

    Granted Householder Extension 7 docs
    Small domestic

  • 21 Oaklands Avenue, Isleworth, TW7 5PX

    P/2024/3811 Submitted 14 Nov 2024 46m away

    Erection of rear and side dormer and one front roof light.

    Withdrawn Householder Loft or dormer 4 docs
    Domestic

  • 5 Oaklands Avenue, Isleworth, TW7 5PX

    P/2026/1060 Submitted 31 Mar 2026 57m away

    Replacement of the existing black framed UPVC windows with white framed UPVC windows to the front elevation of the house

    Refused Householder Windows or glazing 7 docs
    Domestic

  • 191 Syon Lane, Isleworth, TW7 5PU

    P/2026/1413 Submitted 11 May 2026 61m away

    Works to tree in a Conservation Area. Removal of 1 X Magnolia tree which is located within the boundary.

    Granted Trees 5 docs

In Hounslow

  • P/2026/2047 Granted

    9 Borough Road, Isleworth, TW7 5DY

    Erection of a single storey rear extension.

    10 Jul 2026 Householder
  • P/2026/1858 Granted

    8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

    Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

    23 Jun 2026 Householder
  • P/2026/2503 Awaiting decision

    25 Arnold Crescent, Isleworth, TW7 7NS

    Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

    3 Sep 2026 Householder
  • P/2026/1522 Granted

    4 Camborne Way, Hounslow, TW5 0PW

    Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

    20 May 2026 Householder
  • P/2026/2024 Granted

    20 Hartland Road, Isleworth, TW7 6RH

    Erection of a rear roof extension with windows to the front of the house.

    8 Jul 2026 Householder