21 Grosvenor Road, Brentford, London TW8 0NW

1. 2 Mar 2026

   Received by Hounslow

2. 20 Apr 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 20 April 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.

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.

• 26 Grosvenor Road, Brentford, TW8 0NW

  P/2024/3689 Submitted 6 Nov 2024 50 yards away

  Certificate of lawfulness for the proposed Installation of solar panels on the existing single storey rear extension, first floor rear extension and main roof.

  Granted Lawful development Extension 5 docs
  Small domestic

• 26 Grosvenor Road, Brentford, TW8 0NW

  PA/2024/3608 Submitted 28 Oct 2024 50 yards away

  Installation of solar panels on the existing single storey rear extension, first floor rear extension and main roof.

  Withdrawn Prior approval Extension 3 docs
  Small domestic

• 11 Lateward Road, Brentford, TW8 0PJ

  P/2025/3496 Submitted 20 Nov 2025 50 yards away

  Non Material Amendment to add an extra rooflight and bring extension in 10cm from boundary following permission P/2025/1391 dated 18/09/2025 for Erection of a single storey rear wrap around extension to the house and a heat pump in the rear garden

  Refused Amendments Extension Loft or dormer 3 docs
  Small domestic

• 10 Grosvenor Road, Brentford, TW8 0NW

  P/2025/1756 Submitted 4 Jun 2025 50 yards away

  Works to three trees within a Conservation Area - Black Locust Robinia (x2) - Fell. Olive - Fell.

  Withdrawn Trees 2 docs

• 39 Grosvenor Road, Brentford, TW8 0NW

  P/2025/3304 Submitted 3 Nov 2025 50 yards away

  Works to tree within a conservation area. False Acacia (T1). Crown reduce by up to 5 metres, removing new growth only, and to shape and contain. Final height 7.5 metres and final spread 4 metres.

  Granted Trees 4 docs

• 39 Grosvenor Road, Brentford, TW8 0NW

  P/2025/3380 Submitted 11 Nov 2025 50 yards away

  Works to tree within a conservation area. False Acacia (T1). Crown reduce by up to 5 metres, removing new growth only, and to shape and contain. Final height 7.5 metres and final spread 4 metres.

  Granted Trees 4 docs

• P/2026/2304 Granted

  18 Clifden Road, Brentford, TW8 0PF

  Erection of a side and rear extensions.

  Received 7 Aug, published by the council 12 Aug 2026 Householder
• P/2026/2804 Awaiting decision

  128 Durham Road, Feltham, TW14 0AE

  Erection of a detached outbuilding in the rear garden following demolition of existing shed.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/2301 Granted

  4 Glebe Street, Chiswick, W4 2BG

  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

  Received 7 Aug, published by the council 16 Aug 2026 Householder
• P/2026/1167 Granted

  20 Firs Drive, Hounslow, TW5 9TD

  Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.

  Received 15 Apr, published by the council 26 Jul 2026 Householder
• P/2026/2025 Granted

  1 Kneller Gardens, Isleworth, TW7 7NP

  Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room

  Received 8 Jul, published by the council 26 Jul 2026 Householder