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Planning application

21 Berkeley Waye, Hounslow, TW5 9HJ

Granted Hounslow P/2025/3264 Lawful Development Certificate (Existing)

Works: Extension 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

Certificate of lawfulness for the existing single storey rear extension.

As published by the council, reference P/2025/3264

Application record

Reference
P/2025/3264
Type
Lawful Development Certificate (Existing)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
29 Oct 2025
Validated
9 Dec 2025
Decided
3 Feb 2026
Ward
Heston West
Postcode
TW5 9HJ

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • PA/2026/2518 Awaiting decision

    21 Berkeley Waye, Hounslow, TW5 9HJ

    Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves

    Submitted 4 Sep 2026 Prior approval
  • PA/2026/1812 Refused

    21 Berkeley Waye, Hounslow, TW5 9HJ

    Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.

    Decided 29 Jul 2026 Prior approval

Timeline

Dates from the published record

  1. 29 Oct 2025

    Received by Hounslow

  2. 9 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 3 Feb 2026

    Decision issued: GRANT

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

5 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 3 February 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 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

  • 21 Berkeley Waye, Hounslow, TW5 9HJ

    PA/2026/2518 Submitted 4 Sep 2026 50 yards away

    78% historically approved · decision due ~30 Oct

    Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 2.90 metres high to the eaves

    Awaiting decision Prior approval Extension 3 docs

  • 21 Berkeley Waye, Hounslow, TW5 9HJ

    PA/2026/1812 Submitted 17 Jun 2026 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves.

    Refused Prior approval Extension 5 docs

  • 16 Somerset Waye, Hounslow, TW5 9HG

    P/2026/2473 Submitted 1 Sep 2026 50 yards away

    100% historically approved · decision due ~27 Oct

    Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

    Awaiting decision Lawful development Extension Windows or glazing 10 docs

  • 16 Somerset Waye, Hounslow, TW5 9HG

    P/2026/0126 Submitted 15 Jan 2026 50 yards away

    Erection of a rear roof extension and hip to gable conversion with two front roof windows to the house

    Refused Householder Extension Loft or dormer +1 6 docs
    Domestic

  • 16 Somerset Waye, Hounslow, TW5 9HG

    P/2026/0127 Submitted 15 Jan 2026 50 yards away

    Erection of a part first floor rear extension to the house

    Granted Householder Extension 8 docs
    Domestic

  • 16 Somerset Waye, Hounslow, TW5 9HG

    P/2026/1323 Submitted 30 Apr 2026 50 yards away

    Erection of a hip to gable and rear roof extension to the main part of the house with two front roof windows

    Refused Householder Extension Loft or dormer +1 6 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