20, Adelaide Terrace Great West Road, Brentford, TW8 9PQ

This site has had 2 applications since 2026: 1 approved, 0 refused.

• P/2026/2132 Withdrawn

  20, Adelaide Terrace Great West Road, Brentford, TW8 9PQ

  Certificate of lawfulness proposed for the erection of rear roof extension and outrigger with two front roof windows to the house.

  Submitted 21 Jul 2026 Lawful development

1. 29 Jul 2026

   Received by Hounslow

2. 3 Aug 2026

   Added to PlanIndex

3. 1 Sep 2026

   Decision issued: APPROVED

4. 2 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

Hounslow granted permission on 1 September 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.

• 20, Adelaide Terrace Great West Road, Brentford, TW8 9PQ

  P/2026/2132 Submitted 21 Jul 2026 0m away

  Certificate of lawfulness proposed for the erection of rear roof extension and outrigger with two front roof windows to the house.

  Withdrawn Lawful development Extension Windows or glazing 2 docs

• 40, Adelaide Terrace Great West Road, Brentford, TW8 9PQ

  P/2025/3800 Submitted 22 Dec 2025 48m away

  Erection of a single storey part rear and a part rear infill extension to allow conversion of the house into two self contained flats

  Granted Full applications New dwelling Extension 11 docs
  Small domestic

• 45 Eastbourne Road, Brentford, TW8 9PF

  PA/2024/3754 Submitted 12 Nov 2024 75m away

  Ground floor rear extension 5.40 metres deep, maximum height of 3.40 metres, 2.70 metres high to the eaves

  Granted Prior approval Extension 7 docs

• 24 YORK ROAD, BRENTFORD, TW8 0QP

  P/2021/2517 Submitted 21 Jun 2021 79m away

  Erection of a single storey rear infill and rear extension to the existing outrigger.

  Granted Householder Extension 8 docs
  Small domestic

• 92 -94 Windmill Road, Brentford, TW8 9NA

  P/2026/2220 Submitted 30 Jul 2026 116m away

  77% historically approved · decision due ~25 Sep

  Installation of two externally illuminated banner signs.

  Awaiting decision Advertising 24 docs

• 92 Windmill Road, Brentford, TW8 9NA

  P/2025/3788 Submitted 22 Dec 2025 116m away

  Variation of Condition 11 (Cycle Parking) to re-provide basement floor car parking bay nine as implied by Planning Permission P/2017/0598 and Condition 14 (Car Parking) to reduce the number of secured cycle parking spaces from thirty one to nineteen and alter the layout and design of cycle parking facilities of Planning Permission P/2017/0598 approved 24/08/2018 by Planning Appeal APP/F5540/W/17/3186406 for the 'Erection of a part three, part four and part five storey building comprising a ground floor office/ showroom with the creation of nine residential flats and associated parking spaces'.

  Refused Conditions New dwelling 8 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  15 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  21 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  14 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  14 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  14 Sep 2026 Householder