49 Burlington Road, Isleworth, TW7 4LX

1. 27 Nov 2025

   Received by Hounslow

2. 22 Jan 2026

   Decision issued: REFUSED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 29 Spencer Road, Isleworth, TW7 4BN

  P/2024/2705 Submitted 8 Aug 2024 50 yards away

  Change of use from existing two self contained flats into one self contained flat, infill existing side entrance on the lower ground floor, Replacement of rear ground floor window with Juliet balcony and rear lower ground floor window

  Granted Full applications New dwelling Extension +1 8 docs

• 31 Spencer Road, Isleworth, TW7 4BN

  PA/2026/2565 Submitted 9 Sep 2026 50 yards away

  78% historically approved · decision due ~4 Nov

  Ground floor rear extension 4.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

  Awaiting decision Prior approval Extension 7 docs

• 48 Burlington Road, Isleworth, TW7 4LY

  P/2026/1133 Submitted 13 Apr 2026 100 yards away

  Erection of rear roof extensions, hip-to-gable roof extensions to both sides, and installation of two additional front roof windows.

  Refused Householder Extension Loft or dormer +1 6 docs
  Domestic

• 10 Burlington Road, Isleworth, TW7 4LY

  P/2026/1965 Submitted 2 Jul 2026 100 yards away

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

  Granted Householder Extension 7 docs
  Small domestic

• 10 Burlington Road, Isleworth, TW7 4LY

  P/2026/2108 Submitted 20 Jul 2026 100 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension, hip-to-gable roof conversion, and installation of two front roof windows.

  Granted Lawful development Extension Loft or dormer +1 4 docs

• 27 Burlington Road, Isleworth, TW7 4LU

  P/2026/0224 Submitted 23 Jan 2026 100 yards away

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

  Granted Lawful development Extension Loft or dormer +1 9 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