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Planning application

125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

Granted Hounslow P/2021/2942 Lawful Use Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Certificate of lawfulness for the erection of rear roof extension incorporating hip to gable conversion, Juliette balcony, three front rooflights and a second floor side window to the house

As published by the council, reference P/2021/2942

Application record

Reference
P/2021/2942
Type
Lawful Use Certificate
Status
Granted As published: Decided: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)
Decision
Granted As published: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)
Received
20 Jul 2021
Validated
23 Jul 2021
Decided
16 Aug 2021
Ward
Cranford (Pre May 2022)
Decision by
Delegated
Postcode
TW5 9SU

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2021: 3 approved, 0 refused.

  • P/2021/3048 Granted

    125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

    Erection of a single storey outbuilding at rear of property.

    Decided 21 Sep 2021 Householder
  • PA/2021/2950 Granted

    125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

    Ground floor rear extension 6.00 metres deep, maximum height of 3.39 metres, 2.80 metres high to the eaves

    Decided 16 Aug 2021 Prior approval

Timeline

Dates from the published record

  1. 20 Jul 2021

    Received by Hounslow

  2. 23 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 16 Aug 2021

    Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

  4. 16 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.

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Open the documents

What this grant of permission means

Hounslow granted permission on 16 August 2021, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

    P/2021/3048 Submitted 27 Jul 2021 50 yards away

    Erection of a single storey outbuilding at rear of property.

    Granted Householder 5 docs
    Small domestic

  • 125 MORNINGTON CRESCENT, HOUNSLOW, TW5 9SU

    PA/2021/2950 Submitted 20 Jul 2021 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height of 3.39 metres, 2.80 metres high to the eaves

    Granted Prior approval Extension 5 docs

  • 94 Mornington Crescent, Hounslow, TW5 9SS

    PA/2026/1681 Submitted 5 Jun 2026 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height 2.90 metres, 2.75 metres high to the eaves

    Granted Prior approval Extension 6 docs

  • 96 Mornington Crescent, Hounslow, TW5 9SS

    P/2026/1926 Submitted 29 Jun 2026 50 yards away

    Certificate of lawfulness for the existing use as four self contained flats

    Granted Lawful development New dwelling 5 docs

  • 717 Bath Road, Hounslow, TW5 9SZ

    P/2026/2494 Submitted 2 Sep 2026 100 yards away

    64% historically approved · decision due ~13 Nov

    Retrospective application for the existing use as a supported living accommodation (C3b).

    Awaiting decision Full applications 7 docs

  • 5 FIRS DRIVE, HOUNSLOW, TW5 9TA

    P/2022/3988 Submitted 14 Dec 2022 100 yards away

    Conversion of garage into habitable space and erection of side roof dormer with two windows to the house.

    Refused Householder Loft or dormer Windows or glazing 12 docs
    Domestic

In Hounslow

  • P/2026/2813 Awaiting decision

    150 Wood Lane, Isleworth, TW7 5EQ

    (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

    Received 5 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2334 Granted

    69 Central Avenue, Hounslow, TW3 2QW

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

    Received 12 Aug, published by the council 16 Aug 2026 Lawful development
  • P/2026/2459 Granted

    2 Letchworth Avenue, Feltham, TW14 9RY

    Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

    Received 28 Aug, published by the council 5 Sep 2026 Lawful development
  • P/2026/2787 Awaiting decision

    13 Denbigh Road, Hounslow, TW3 4DU

    Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.

    Received 1 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2790 Awaiting decision

    14 Old Farm Close, Hounslow, TW4 7AB

    Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

    Received 1 Oct, published by the council 6 Oct 2026 Lawful development