197 Spring Grove Road, Isleworth, TW7 4AL

This site has had 3 applications since 2025: 3 approved, 0 refused.

• P/2026/1363 Granted

  197 Spring Grove Road, Isleworth, TW7 4AL

  Non Material Amendment to allow design changes to the overhang, roof lights and rear glazing to the single storey rear extension following permission P/2025/1189 dated 15/07/2025 for Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house.

  Decided 3 Jun 2026 Amendments
• P/2025/2747 Granted

  197 Spring Grove Road, Isleworth, TW7 4AL

  Certificate of lawfulness for the proposed erection of side and rear roof extensions to the house

  Decided 31 Oct 2025 Lawful development

1. 18 Feb 2026

   Received by Hounslow

2. 2 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Apr 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 27 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.

• 197 Spring Grove Road, Isleworth, TW7 4AL

  P/2026/1363 Submitted 6 May 2026 50 yards away

  Non Material Amendment to allow design changes to the overhang, roof lights and rear glazing to the single storey rear extension following permission P/2025/1189 dated 15/07/2025 for Erection of a single storey rear extension with a dummy-pitched roof to the front elevation of the existing side extension to the house.

  Granted Amendments Extension Loft or dormer +1 7 docs
  Small domestic

• 197 Spring Grove Road, Isleworth, TW7 4AL

  P/2025/2747 Submitted 11 Sep 2025 50 yards away

  Certificate of lawfulness for the proposed erection of side and rear roof extensions to the house

  Granted Lawful development Extension 13 docs

• 191 Spring Grove Road, Isleworth, TW7 4AL

  P/2026/1770 Submitted 15 Jun 2026 50 yards away

  Erection of single storey detached outbuilding for use as a games room, home gym, sauna and toilet in the rear garden.

  Refused Householder 6 docs
  Small domestic

• 3 Witham Road, Isleworth, TW7 4AJ

  P/2026/0779 Submitted 9 Mar 2026 100 yards away

  Erection of a single storey rear and side extension to the house.

  Granted Full applications Extension 7 docs
  Small domestic

• 3 Witham Road, Isleworth, TW7 4AJ

  P/2025/3713 Submitted 15 Dec 2025 100 yards away

  Erection of a single storey side and rear extension to the house.

  Withdrawn Householder Extension 4 docs
  Small domestic

• 4 Eversley Crescent, Isleworth, TW7 4LS

  P/2026/1495 Submitted 18 May 2026 100 yards away

  Erection of a single-storey rear infill conservatory extension.

  Granted Householder Extension 11 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