67 Roxborough Avenue, Isleworth, TW7 5HQ

1. 5 Feb 2026

   Received by Hounslow

2. 11 Mar 2026

   Decision issued: APPROVED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 11 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.

• 77 ROXBOROUGH AVENUE, ISLEWORTH, TW7 5HH

  P/2021/2984 Submitted 22 Jul 2021 50 yards away

  Erection of part single part two storey side and part single part two storey rear extension to the house

  Granted Householder Extension 6 docs
  Domestic

• 851-855 GREAT WEST ROAD, ISLEWORTH, TW7 5PD

  P/2021/3142 Submitted 2 Aug 2021 50 yards away

  Erection of first floor side extensions over the existing garages and part single / part two storey rear extensions to three houses incorporating a Juliet balcony between 853 and 855

  Granted Householder Extension 14 docs
  Several homes

• 851 - 853 Great West Road, Isleworth, TW7 5PD

  P/2026/2233 Submitted 30 Jul 2026 50 yards away

  75% historically approved · decision due ~17 Nov

  Erection of a single storey rear extension to No. 851 and No. 853, first floor rear extension to No. 851 and No. 853 and a first-floor side extension to No. 851.

  Awaiting decision Householder Extension 8 docs
  Small domestic

• 38 ROXBOROUGH AVENUE, ISLEWORTH, TW7 5HJ

  P/2021/2421 Submitted 15 Jun 2021 50 yards away

  Conversion of the garage into a habitable room of the house

  Granted Householder 6 docs
  Domestic

• 851-853 Great West Road, Isleworth, TW7 5PD

  P/2026/2034 Submitted 8 Jul 2026 100 yards away

  Erection of a single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 851-853 Great West Road, Isleworth, TW7 5PD

  P/2026/1317 Submitted 30 Apr 2026 100 yards away

  Erection of a single storey rear extension and part first floor rear extension to 851-53 Great West Road. Erection of a first floor side extension to 851 Great West Road.

  Withdrawn Householder Extension 3 docs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