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Planning application

740 Great West Road, Isleworth, TW7 5LT

Refused Hounslow P/2025/2835 Householder Applications

Works: Extension Loft or dormer Roofing 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 roof extensions and elevational alterations, including conversion of a hipped roof to a gabled crown roof with increased ridge height, a rear roof extension, and the installation of two rooflights to the house.

As published by the council, reference P/2025/2835

Application record

Reference
P/2025/2835
Type
Householder Applications
Status
Decided: REFUSED
Decision
REFUSED
Received
22 Sep 2025
Validated
30 Sep 2025
Decided
25 Nov 2025
Ward
Osterley & Spring Grove
Postcode
TW7 5LT

Site history

Applications at this address on the Hounslow register

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

  • P/2026/0653 Refused

    740 Great West Road, Isleworth, TW7 5LT

    Erection of a single-storey detached outbuilding following demolition of the existing outbuilding.

    Decided 29 Apr 2026 Householder

Timeline

Dates from the published record

  1. 22 Sep 2025

    Received by Hounslow

  2. 30 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 25 Nov 2025

    Decision issued: REFUSED

  4. 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.

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

  • 740 Great West Road, Isleworth, TW7 5LT

    P/2026/0653 Submitted 25 Feb 2026 0m away

    Erection of a single-storey detached outbuilding following demolition of the existing outbuilding.

    Refused Householder Demolition 6 docs
    Small domestic

  • 732 Great West Road, Isleworth, TW7 5LT

    P/2025/2576 Submitted 21 Aug 2025 39m away

    Erection of a single storey rear extension to the house

    Granted Householder Extension 8 docs
    Small domestic

  • 732 Great West Road, Isleworth, TW7 5LT

    P/2025/2855 Submitted 23 Sep 2025 39m away

    Felling of Eucalyptus tree within a conservation area.

    Granted Trees 4 docs

  • 28 Leigham Drive, Isleworth, TW7 5LU

    P/2026/1857 Submitted 23 Jun 2026 88m away

    76% historically approved · decision due ~18 Aug

    Erection of a single storey side and rear extension.

    Awaiting decision Householder Extension 6 docs
    Small domestic

  • 20 Leigham Drive, Isleworth, TW7 5LU

    P/2024/3682 Submitted 5 Nov 2024 101m away

    Certificate of lawfulness for hip to gable conversion and erection of rear roof extension with Juliet balcony and two front roof window to the house.

    Granted Lawful development Extension Loft or dormer +1 6 docs

  • 764 Great West Road, Isleworth, TW7 5NA

    P/2025/3217 Submitted 24 Oct 2025 114m away

    Erection of a single storey rear infill extension to the hotel

    Granted Full applications Extension 12 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