9 Pyrmont Road, Chiswick, London, W4 3NR

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

• P/2025/3648 Granted

  9 Pyrmont Road, Chiswick, London, W4 3NR

  Erection of a rear roof extension with front roof windows to the house.

  Decided 3 Feb 2026 Householder

1. 9 Jan 2026

   Received by Hounslow

2. 13 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 4 Mar 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 4 March 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.

• 9 Pyrmont Road, Chiswick, London, W4 3NR

  P/2025/3648 Submitted 8 Dec 2025 50 yards away

  Erection of a rear roof extension with front roof windows to the house.

  Granted Householder Extension Windows or glazing 16 docs
  Domestic

• 5 Pyrmont Road, Chiswick, London, W4 3NR

  P/2026/1743 Submitted 12 Jun 2026 50 yards away

  Works to tree in a Conservation Area. T1 Cherry tree. Located in the rear garden. Remove the large stem that overhangs the neighbour's property and then reduce and reshape the remaining crown by approximately 1 metre.

  Granted Trees 4 docs

• 32 Pyrmont Road, Chiswick, London, W4 3NR

  P/2026/2267 Submitted 3 Aug 2026 50 yards away

  Crown reduce by approximately 4 metres and back to previous reduction points. Crown lift to 5 metres by removing low branches. Sever ivy at base of tree and remove 1 metre section.

  Granted Trees 3 docs

• 29 WALDECK ROAD, CHISWICK, LONDON, W4 3NL

  P/2021/2119 Submitted 28 May 2021 50 yards away

  Demolition of the existing rear extension and erection of a wraparound extension with seven roof windows, erection of a side window and alteration of roof at first floor rear extension and associated internal alterations.

  Granted Householder Extension Demolition +1 6 docs
  Domestic

• 29 Waldeck Road,Chiswick,W4 3NL

  P/2026/2170 Submitted 27 Jul 2026 50 yards away

  Erection of a combined cycle and refuse storage structure at the front boundary. Replacement of existing forecourt floor finish with surface treatment. Replacement of entrance gate. Retention of existing tiled path to front door.

  Granted Householder 27 docs
  Domestic

• 27 WALDECK ROAD, CHISWICK, LONDON, W4 3NL

  P/2023/0382 Submitted 6 Feb 2023 50 yards away

  Erection of a single storey rear infill and rear extension and addition of a first floor side window to the house.

  Granted Householder Extension Windows or glazing 12 docs
  Small domestic

• 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