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Planning application

18 Cranmore Avenue,Isleworth,W7 4QW

Refused Hounslow P/2024/3651 Householder Applications

Works: Extension Loft or dormer Windows or glazing Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a single storey and part two storey rear extension, first floor side extension, hip to gable extension and erection of a rear roof extension with two front roof windows to the house. Erection of single storey detached out building in the rear garden.

As published by the council, reference P/2024/3651

Application record

Reference
P/2024/3651
Type
Householder Applications
Status
Decided: REFUSED
Decision
REFUSED
Received
4 Nov 2024
Validated
5 Nov 2024
Decided
18 Dec 2024
Ward
Osterley & Spring Grove
Postcode
W7 4QW

Timeline

Dates from the published record

  1. 4 Nov 2024

    Received by Hounslow

  2. 5 Nov 2024

    Validated

    Checked as complete and ready for consideration.

  3. 18 Dec 2024

    Decision issued: REFUSED

  4. 2 Sep 2026

    Added to PlanIndex

Documents

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

17 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 refusal means

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 18 Cranmore Avenue, Isleworth, TW7 4QW

    PA/2024/3490 Submitted 19 Oct 2024 0m away

    Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.90 metres high to the eaves

    Granted Prior approval Extension 6 docs

  • 11 CRANMORE AVENUE, ISLEWORTH, TW7 4QW

    PA/2019/3920 Submitted 28 Oct 2019 59m away

    Ground floor rear extension 6 metres deep, maximum height 3.6 metres, 2.9 metres high to the eaves

    Granted Prior approval Extension 6 docs

  • 11 Cranmore Avenue, Isleworth, TW7 4QW

    P/2026/0786 Submitted 9 Mar 2026 59m away

    Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows and the erection of a front porch to the house.

    Granted Lawful development Extension Loft or dormer +1 10 docs
    Small domestic

  • 11 Cranmore Avenue, Isleworth, TW7 4QW

    PA/2026/0672 Submitted 26 Feb 2026 59m away

    Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.95 metres high to the eaves.

    Granted Prior approval Extension 9 docs

  • 11 Cranmore Avenue, Isleworth, TW7 4QW

    P/2026/1513 Submitted 20 May 2026 59m away

    Erection of rear roof extension and a hip to gable conversion with a Juliet balcony and two front roof windows, and a two storey side, part first floor and single storey rear extension with a front porch to the house.

    Granted Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 23 Penwerris Avenue, Isleworth, TW7 4QT

    P/2025/3390 Submitted 11 Nov 2025 69m away

    Retrospective application for the erection of a single-storey rear extension to the house. Removal of the rear canopy from the single storey rear extension.

    Granted Householder Extension 13 docs
    Small domestic

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