51 Thornbury Road, Isleworth, TW7 4LE

This site has had 2 applications since 2026.

• P/2026/2186 Awaiting decision

  51 Thornbury Road, Isleworth, TW7 4LE

  Details of Drainage Assessment Form submitted pursuant to conditions 14 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

  Submitted 28 Jul 2026 Conditions

1. 28 Jul 2026

   Received by Hounslow

2. 30 Jul 2026

   Added to PlanIndex

3. 12 Aug 2026

   Status changed to REGISTERED: Under Consultation

   Previously REGISTERED: Valid.

4. 26 Aug 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 22 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 51 Thornbury Road, Isleworth, TW7 4LE

  P/2026/2186 Submitted 28 Jul 2026 0m away

  90% historically approved · decision due ~22 Sep

  Details of Drainage Assessment Form submitted pursuant to conditions 14 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.

  Awaiting decision Conditions New dwelling Demolition 12 docs
  Several homes

• 12 The Grove, Isleworth, TW7 4JZ

  P/2026/1189 Submitted 17 Apr 2026 37m away

  Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

  Granted Full applications New dwelling Windows or glazing 25 docs

• 45 Thornbury Road, Isleworth, TW7 4LE

  P/2025/3351 Submitted 7 Nov 2025 44m away

  Works to trees within a conservation area. T1. Beech group x 13. Carry out a crown reduction of approximately 2.5 metres in height, pruning back to suitable secondary growth points. T2. Magnolia. Reduce the left-hand side of the crown by approximately 1.5 metres, pruning back to suitable growth points to restore symmetry and balance, while retaining the tree's natural form. T3. Beech hedgerow. Undertake a maintenance prune by removing recent regrowth back to the previous reduction points, maintaining the trees at their established dimensions and retaining a tidy, balanced crown line.

  Granted Trees 4 docs

• 4 Weston Gardens, Isleworth, W7 4LF

  P/2026/1019 Submitted 27 Mar 2026 51m away

  Works to trees in a Conservation Area. 1 x Large Sycamore (T1), 1 X Ash (T2), 1 X Small Sycamore (T3), and 1 X Small Laurel (T4) Fell to ground level or 2–3-inch stumps.

  Granted Trees 4 docs

• 49 EVERSLEY CRESCENT, ISLEWORTH, TW7 4LD

  P/2021/2976 Submitted 21 Jul 2021 65m away

  Erection of a single storey rear extension.

  Granted Householder Extension 7 docs
  Small domestic

• 47 Eversley Crescent, Isleworth, TW7 4LD

  P/2026/1431 Submitted 12 May 2026 65m away

  Works to tree in a Conservation Area. T1. Holly (Ilex aquifolium). Fell to ground level. Rear garden location.

  Granted Trees 4 docs

• P/2026/2599 Awaiting decision

  322 High Street, Brentford, TW8 0JS

  Variation of conditions 2 and 3 (hours of opening) to allow 24h in store and deliveries operations of Planning Permission 0607/B/P22 (P/2022/0756) approved 28/04/2022 by Planning Appeal APP/F5540/W/22/3303770 for the variation of condition 3 (hours of opening) of permission 00607/B/P16 approved 16/08/2012 for the variation of condition 1 (hours of opening) of permission 00607/B/P13 approved 08/02/2005 for the variation of condition 5 (opening and closing hours) of planning permission 00607/B/P11 approved 19/09/1996

  14 Sep 2026 Conditions
• P/2026/2583 Awaiting decision

  58B Wellesley Road, Chiswick, London, W4 4AD

  Details of Condition 3 (samples of the materials) submitted pursuant to permission P/2018/3008 dated 21/05/2019 for Roof extension and associated alterations

  10 Sep 2026 Conditions
• P/2026/2574 Awaiting decision

  17-18 Guernsey Close, Hounslow, TW5 0PQ

  Details of Condition 4 (Hard & Soft landscaping) submitted pursuant to permission P/2026/0243 dated 21/07/2026 for Conversion of existing single family House to 2 residential houses with associated private amenity space, car parking, cycle and refuse storage

  10 Sep 2026 Conditions
• P/2026/2578 Awaiting decision

  Dukes Meadows,Dan Mason Drive,The Promenade, Riverside Drive,London,Promenade Approach Road,W4 2SH

  Details of conditions 3 (constructions Logistics Plan (CLP) and 19 (Flood defence Condition Survey) submitted pursuant to planning permission 00503/B/S2 dated 09/07/2021 for the variation of conditions 2 (Approved plans), 14 & 15 (Proposed road improvements & pedestrian paths) & 17 (Travel plan) to allow for changes to height/design of consented football pavilion, re-location of approved football AGP, replacement of one approved football AGP with a hockey AGP, creation of two new netball courts, alterations to football pavilion car park and to hockey car park, to accommodate a 12m coach with increase in car parking spaces from 71 to 78, minor changes to roadway/footpath improvement timescales, & change from Travel Plan being required pre-commencement to pre-occupation of Parcels A, C and D, of planning permission 00503/B/S1 dated 18/04/18 for partial redevelopment of Dukes Meadows playing fields & site of Thames Tradesmen's Clubhouse within wider Dukes Meadows involving: demo of vari... read more

  10 Sep 2026 Conditions
• P/2026/1341 Granted

  Land At Prince Regent Road, Hounslow, TW3 1NE

  Variation of condition 2 (approved plans) to allow the change of layouts to all floors of planning permission 00896/B/P1 approved 22/02/2019 for the erection of a six storey building comprising nine flats (two one-bedroom, four two-bedroom and three three-bedroom) and associated car parking, cycle parking and refuse storage.

  5 May 2026 Conditions