12 Byron Avenue, Hounslow, TW4 6LX

1. 5 Jun 2026

   Received by Hounslow

2. 17 Jul 2026

   Decision issued: PRIOR APPROVAL DOES NOT COMPLY

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 17 July 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 42 Byron Avenue, Hounslow, TW4 6LX

  PA/2026/1798 Submitted 16 Jun 2026 0.1 miles away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.30 metres, 2.80 metres high to the eaves

  Granted Prior approval Extension 9 docs

• 8 Chaucer Avenue, Hounslow, TW4 6NB

  P/2025/3431 Submitted 14 Nov 2025 0.1 miles away

  Part retrospective application for retention of two storey side extension with a new roof over, single storey rear infill extension

  Granted Householder Extension Roofing 12 docs
  Small domestic

• 8 CHAUCER AVENUE, HOUNSLOW, TW4 6NB

  P/2021/2608 Submitted 25 Jun 2021 0.1 miles away

  Certificate of Lawfulness for the proposed erection of single storey side and rear extensions and a rear roof extension incorporating hip to gable conversion and three front roof windows to the house

  Refused Lawful development Extension Loft or dormer +1 10 docs
  Small domestic

• LAND ADJACENT TO 8 WINDSOR ROAD, HOUNSLOW, TW4 7QQ

  P/2021/2456 Submitted 17 Jun 2021 0.1 miles away

  Details submitted pursuant to Conditions 6B (SAP Calculations and Energy Performance) and 11 (sustainable sourcing of materials) for planning permission 01219/ADJ8/S2 dated 19/09/2019 for erection of a one-bedroom semi-detached bungalow with associated amenity space

  Granted Conditions 8 docs

• 21A Woodfield Road, Hounslow, TW4 6LL

  P/2026/1425 Submitted 11 May 2026 0.1 miles away

  Variation of condition 2 (approved plans) to allow the addition of a basement level; alterations to window positions and/or sizing and revised balcony design to the rear elevation of planning permission 01227/21A/P4 (P/2023/0657) approved 29/01/2024 for the erection of a three storey block of six flats with cycle storage

  Granted Conditions New dwelling Windows or glazing 12 docs
  Several homes

• LAND ADJACENT TO 8 CHAUCER AVENUE HOUNSLOW TW4 6NB,London,TW4 6NB

  P/2024/1993 Submitted 17 Jun 2024 0.1 miles away

  Details of Condition 4 (hard and soft landscape) submitted pursuant to planning permission P/2023/2931 dated 11th December 2023 for the Erection of a detached two storey dwelling following demolition of existing garage

  Granted Conditions Demolition 13 docs
  Domestic

• PA/2026/2611 Awaiting decision

  72 Crosslands Avenue, Southall, UB2 5RA

  Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  Received 14 Sep, published by the council 17 Sep 2026 Prior approval
• PA/2026/2246 Granted

  72 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 6.00 metres deep, maximum height of 2.90 metres, 2.90 metres high to the eaves

  Received 3 Aug, published by the council 5 Aug 2026 Prior approval
• PA/2026/2565 Awaiting decision

  31 Spencer Road, Isleworth, TW7 4BN

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

  Received 9 Sep, published by the council 17 Sep 2026 Prior approval
• PA/2026/2551 Awaiting decision

  98 Bulstrode Avenue, Hounslow, TW3 3AG

  Ground floor rear extension 5.00 metres deep, maximum height 2.95 metres, 2.95 metres high to the eaves.

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval
• PA/2026/2550 Awaiting decision

  63 Beavers Crescent, Hounslow, TW4 6EU

  Ground floor rear extension 5.00 metres deep, maximum height 3.51 metres, 3.00 metres high to the eaves.

  Received 8 Sep, published by the council 10 Sep 2026 Prior approval