18 GLEBE STREET, CHISWICK, LONDON, W4 2BG

1. 16 Jul 2021

   Received by Hounslow

2. 28 Jul 2021

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

3. 30 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 28 July 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.

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.

• 16 Glebe Street, Chiswick, London, W4 2BG

  P/2025/3151 Submitted 20 Oct 2025 50 yards away

  Erection of a rear roof dormer infill extension, second floor rear outrigger dormer extension, single storey rear infill extension and ground floor front infill extension, installation of two replacement front roof lights, replacement ground and first floor front sash windows, replacement first floor rear window with a Juliet balcony and alterations to the existing single storey rear extension, and removal of a first floor rear outrigger side window (with matching infilling) to the house.

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 22 GLEBE STREET, CHISWICK, W4 2BG

  P/2023/1028 Submitted 31 Mar 2023 50 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof and outrigger extension with four front roof windows to the house

  Granted Lawful development Extension Windows or glazing 5 docs

• 55 Glebe Street, Chiswick, London, W4 2BE

  P/2026/1773 Submitted 15 Jun 2026 50 yards away

  Works to tree within a conservation area. T1 Magnolia. Front garden. Reduce all aspects of the crown by approximately 1.5 metres and back to previous points of reduction. Cut back away from the building by up to 1.5 metres. Remove all Ivy from the trunk.

  Granted Trees 4 docs

• 4 Glebe Street, Chiswick, London, W4 2BG

  P/2026/2300 Submitted 7 Aug 2026 50 yards away

  Erection of a front side and a rear side infill extension, alterations to the rear ground floor fenestration; replacement of existing first floor rear and side casement windows; and installation of new rooflights to the existing ground floor infill extension of the house.

  Granted Householder Extension Loft or dormer +1 7 docs
  Domestic

• 4 Glebe Street, Chiswick, London, W4 2BG

  P/2026/2308 Submitted 7 Aug 2026 50 yards away

  77% historically approved · decision due ~2 Oct

  Erection of a rear roof extension and rear outrigger extension, hip to gable roof extension, and installation of two front roof windows to the house.

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• 4 Glebe Street, Chiswick, W4 2BG

  P/2026/2301 Submitted 7 Aug 2026 50 yards away

  77% historically approved · decision due ~2 Oct

  Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house

  Awaiting decision Householder Extension Loft or dormer +1 7 docs
  Domestic

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows.

  Received 20 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  Received 10 Sep, published by the council 17 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

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

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  Received 17 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development