49 CASSIOBURY AVENUE, FELTHAM, TW14 9JE

This site has had 2 applications since 2021: 1 approved, 1 refused.

• P/2021/3076 Granted

  49 CASSIOBURY AVENUE, FELTHAM, TW14 9JE

  Erection a part single part two storey side and rear extension following the demolition existing garage

  Decided 22 Sep 2021 Householder

1. 7 May 2021

   Received by Hounslow

2. 2 Jul 2021

   Decision issued: REFUSED PLANNING PERMISSION

3. 27 Sep 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.

• 49 CASSIOBURY AVENUE, FELTHAM, TW14 9JE

  P/2021/3076 Submitted 28 Jul 2021 50 yards away

  Erection a part single part two storey side and rear extension following the demolition existing garage

  Granted Householder Extension Demolition 8 docs
  Domestic

• 47 Cassiobury Avenue, Feltham, TW14 9JE

  P/2025/0280 Submitted 28 Jan 2025 50 yards away

  Conversion of existing garage into habitable space including the installation of front facing window to the house.

  Withdrawn Householder Windows or glazing 6 docs
  Domestic

• 24 Cassiobury Avenue, Feltham, TW14 9JF

  P/2025/3383 Submitted 11 Nov 2025 150 yards away

  Erection of a single storey rear extension to the house. Following the demolition of the existing conservatory.

  Withdrawn Householder Extension Demolition 3 docs
  Small domestic

• 107 TACHBROOK ROAD, FELTHAM, TW14 9PD

  P/2023/0837 Submitted 15 Mar 2023 150 yards away

  Change of use from six person House in Multiple Occupation (Class C4) to seven person HMO (Sui Generis).

  Refused Full applications 11 docs

• 104 Tachbrook Road, Feltham, TW14 9NX

  P/2026/2123 Submitted 21 Jul 2026 150 yards away

  Change of use from Class C4 (House in Multiple Occupation for up to six persons) to Class C2 (residential institution) for a children's care home for four residents with associated internal works and installation of EV charger in the front

  Refused Full applications 15 docs

• 3 Cassiobury Avenue, Feltham, TW14 9JE

  P/2026/2181 Submitted 27 Jul 2026 150 yards away

  Erection of a single storey rear extension.

  Withdrawn Householder Extension 5 docs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