20 Challis Road, Brentford, TW8 9PR

This site has had 2 applications since 2025: 2 approved, 0 refused.

• P/2025/2693 Granted

  20 Challis Road, Brentford, TW8 9PR

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the house, rear juliet balcony and removal of a rear chimney.

  Decided 17 Dec 2025 Lawful development

1. 5 Sep 2025

   Received by Hounslow

2. 16 Oct 2025

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 16 October 2025, 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.

• 20 Challis Road, Brentford, TW8 9PR

  P/2025/2693 Submitted 5 Sep 2025 0m away

  Certificate of lawfulness for the proposed erection of a rear roof extension with front roof windows to the house, rear juliet balcony and removal of a rear chimney.

  Granted Lawful development Extension Windows or glazing 4 docs

• 16 CHALLIS ROAD, BRENTFORD, TW8 9PR

  PA/2021/2706 Submitted 2 Jul 2021 18m away

  Ground floor rear extension 5 metres deep, maximum height of 3 metres, 2.70 metres high to the eaves

  Granted Prior approval Extension 4 docs

• 1 Clements Place, Brentford, TW8 9PS

  P/2026/0677 Submitted 26 Feb 2026 47m away

  Erection of single storey rear extension and a detached outbuilding for use as a gym and storage in the rear garden.

  Granted Householder Extension 17 docs
  Small domestic

• 3a York Parade, Great West Road, Brentford, TW8 9AA

  P/2026/1247 Submitted 24 Apr 2026 68m away

  Erection of a two storey self-contained office and commercial storage building (Sui Generis) at the rear of the building's rear courtyard.

  Refused Full applications 15 docs

• 9, York Parade Great West Road, Brentford, TW8 9AA

  P/2025/0624 Submitted 27 Feb 2025 73m away

  Change of use from restaurant Class Eb to dental surgery Class Ee.

  Withdrawn Full applications 5 docs

• York House, York Parade Great West Road, Brentford, TW8 9AA

  P/2025/2282 Submitted 25 Jul 2025 76m away

  EXTERNAL ALTERATIONS AND EXTENSIONS TO FLAT BLOCK COMPRISING NEW WINDOWS TO THE FRONT AND REAR ELEVATIONS AT 4TH AND 5TH FLOOR LEVELS AND REAR EXTENSIONS FOR KITCHEN AND BEDROOM ACCOMMODATION TO FLAT 9 AT 4TH AND 5TH FLOOR LEVELS.

  Withdrawn Full applications Extension Windows or glazing 13 docs

• PA/2026/2167 Granted

  2 Church Walk, Brentford, TW8 8DB

  Ground floor rear extension 4.50 metres deep, maximum height 4.00 metres, 3.00 metres high to the eaves.

  24 Jul 2026 Prior approval
• PA/2026/2475 Awaiting decision

  4 Upton Road, Hounslow, TW3 3HP

  GS868133219 - Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  1 Sep 2026 Prior approval
• PA/2026/2481 Awaiting decision

  6 Speart Lane, Hounslow, TW5 9EF

  Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

  1 Sep 2026 Prior approval
• PA/2026/2458 Awaiting decision

  82 Ringway, Southall, UB2 5SU

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.

  28 Aug 2026 Prior approval
• PA/2026/2461 Awaiting decision

  24 Kingston Avenue, Feltham, TW14 9SL

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.

  28 Aug 2026 Prior approval