3 Windmill Road, Brentford, TW8 0QD

1. 16 Mar 2026

   Received by Hounslow

2. 23 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 18 May 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 18 May 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.

• 71 Hamilton Road, Brentford, TW8 0QF

  P/2026/2625 Submitted 15 Sep 2026 50 yards away

  99% historically approved · decision due ~13 Nov

  Works to tree within a conservation area. Robinia - fell and replant with smaller new species.

  Awaiting decision Trees 2 docs

• 8 HAMILTON ROAD, BRENTFORD, TW8 0QE

  P/2021/1763 Submitted 6 May 2021 50 yards away

  Erection of a rear roof extension with Juliet balcony and two front roof windows to the house

  Granted Householder Extension Windows or glazing 7 docs
  Domestic

• 1 Clifden Road, Brentford, TW8 0PB

  P/2025/3425 Submitted 14 Nov 2025 50 yards away

  Erection of a detached outbuilding in the rear garden and installation of pergola structure following the demolition of the existing shed.

  Granted Householder Demolition 7 docs
  Small domestic

• FLAT 2 CLIFDEN COURT CLIFDEN ROAD, BRENTFORD, TW8 0PE

  P/2021/2063 Submitted 24 May 2021 50 yards away

  To build a single storey extension to the rear of the flat

  Withdrawn Full applications Extension 1 doc
  Small domestic

• 69 Hamilton Road, Brentford, TW8 0QF

  P/2025/0918 Submitted 22 Mar 2025 100 yards away

  Installation of nine solar panels to the roof of the house.

  Withdrawn Householder 11 docs
  Domestic

• Blk 15a To 15c, Windmill Road, Brentford, TW8 0QD

  P/2026/2254 Submitted 3 Aug 2026 100 yards away

  Enlargement of the existing basement with a front lightwell. Installation of a new roof window and increase the height of the rear second floor windows. Alterations to the existing front garden with associated cycle and refuse storage.

  Refused Full applications Roofing Windows or glazing 11 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