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Ward · Hounslow

Planning applications in Isleworth

PlanIndex holds 213 planning applications from Isleworth ward, the earliest from 2022, the newest from October 2026. 82% of clear-cut decisions were approvals.

213
Applications since 2022
82%
Approved clear-cut outcomes
56 days
Median decision Hounslow, year to December 2026

Applications in Isleworth

Newest first · page 1 of 5

  • P/2026/2830 Awaiting decision

    52 Percy Road, Isleworth, TW7 7HB

    Works to trees within a conservation area. REAR GARDEN G1 Sycamore (Acer pseudoplatanus). Reduce height and spread of all trees in the group by approximately 4-5m, to contain and shape. Final height 5-6m and final spread 7-8m.

    Submitted 6 Oct 2026 Trees
  • P/2026/2777 Awaiting decision

    Monarch House, 8 Church Street, Isleworth, TW7 6XB

    Variation of condition 2 (Approved Plans) following planning permission P/2023/2588 approved 13/12/2023 Erection of a roof extension with front and rear windows and a raised front, side and rear parapet wall to form an additional floor to be used as an office space.

    Submitted 30 Sep 2026 Conditions
  • P/2026/2725 Awaiting decision

    Holland House,6 Church Street,Isleworth,TW7 6XB

    Details of conditions 4 (Landscape Plan), 5 (Car Parking Management Plan), 6 (Numbering), 7 (Cycle Parking Specification) and 9a (Energy and Sustainability Report) submitted pursuant to planning permission P/2024/3327 approved 14/03/2025 for the conversion of the existing offices into five self contained flats with associated landscaping, car parking, and cycle and refuse storage. Relocation of the existing window on the rear elevation following demolition of the existing internal walls. Listed building permission

    Submitted 28 Sep 2026 Conditions
  • P/2026/2726 Awaiting decision

    2 Mill Plat Avenue, Isleworth, TW7 6RD

    Certificate of lawfulness for the proposed erection of a rear roof extension.

    Submitted 28 Sep 2026 Lawful development
  • P/2026/2699 Awaiting decision

    38 Mandeville Road, Isleworth, TW7 6AD

    Erection of a single storey front extension and conversion of the garage to a habitable room.

    Submitted 23 Sep 2026 Householder
  • P/2026/2696 Awaiting decision

    Holland House,6 Church Street,Isleworth,TW7 6XB

    Details of Condition 5 (architectural and historic interest) submitted pursuant to permission P/2024/3317 dated 14/03/2025 for Listed building consent for the conversion of the existing offices into five self contained flats with associated landscaping, car parking, and cycle and refuse storage. Relocation of the existing window on the rear elevation following demolition of the existing internal walls.

    Submitted 23 Sep 2026 Conditions
  • P/2026/2716 Awaiting decision

    7 Van Gogh Close, Isleworth, TW7 7DQ

    Works to TPO 434, 1 X T2 Robinia Pseudoacacia to fell to ground level and poison the resulting stump and 1 X T3 Robinia Pseudoacacia to fell to ground level and poison the resulting stump

    Submitted 2 Sep 2026 Trees
  • P/2026/2498 Granted

    7 Van Gogh Close, Isleworth, TW7 7DQ

    Works to trees in a Conservation Area. T1. Robinia pseudoacacia. Fell to ground level and poison the resulting stump.

    Submitted 2 Sep 2026 Trees
  • P/2026/2426 Awaiting decision

    16 Lynton Close, Isleworth, TW7 7ET

    Erection of a two storey residential house with associated car parking, landscaping, solar panels, cycle and refuse storage.

    Submitted 25 Aug 2026 Full applications
  • P/2026/2418 Awaiting decision

    36 Napier Road, Isleworth, TW7 7HP

    Erection of a rear roof extension.

    Submitted 24 Aug 2026 Householder
  • P/2026/2409 Awaiting decision

    7 Steele Road, Isleworth, TW7 7HL

    Erection of a first floor rear extension and a rear roof extension.

    Submitted 21 Aug 2026 Householder
  • P/2026/2392 Awaiting decision

    93A St Johns Road, Isleworth, TW7 6PN

    Details of Conditions 17 (Cycle Parking), 18 (Waste and Recycling), 19 (Vehicular crossover) submitted pursuant to planning permission P/2022/3511 dated 22/12/2022 Erection of a two storey house with basement and light wells adjoining 93 and the erection of a single storey rear infill extension and front extension to 93.

    Submitted 18 Aug 2026 Conditions
  • P/2026/2374 Refused

    4 Dawes Avenue, Isleworth, TW7 7JT

    Non material amendment to change the flat roof to a pitched roof of planning permission P/2026/1102 approved 29/07/2026 for the erection of a single storey rear extension to the house.

    Submitted 17 Aug 2026 Amendments
  • P/2026/2359 Awaiting decision

    7 Steele Road, Isleworth, TW7 7HL

    Erection of a rear roof extension.

    Submitted 14 Aug 2026 Householder
  • P/2026/2332 Granted

    43 Dawes Avenue, Isleworth, TW7 7JS

    Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

    Submitted 12 Aug 2026 Lawful development
  • P/2026/2330 Awaiting decision

    36 Steele Road, Isleworth, TW7 7HN

    Erection of a single storey side infill and rear extension to the house.

    Submitted 12 Aug 2026 Householder
  • P/2026/2289 Awaiting decision

    30 Northcote Avenue, Isleworth, TW7 7JQ

    Erection of a single storey detached outbuilding for use as a garage with basement following demolition of existing garage.

    Submitted 6 Aug 2026 Householder
  • P/2026/2259 Awaiting decision

    28 Dawes Avenue, Isleworth, TW7 7JT

    Erection of a single storey rear extension with two roof lanterns and an additional side window to the house

    Submitted 4 Aug 2026 Householder
  • P/2026/2210 Refused

    4 Crane Avenue, Isleworth, TW7 7JL

    Erection of a part single storey rear extension

    Submitted 29 Jul 2026 Full applications
  • P/2026/2202 Awaiting decision

    403-405 Twickenham Road, Isleworth, TW7 7ES

    Variation of conditions 4 (opening times for shop) and 5 (opening times for petrol station) to allow to be rewording of condition 4 to 'the onsite shop shall be permanently open to customers 24 hours' and condition 5 to 'the filling of vehicles with petrol and the associated receipt of payment shall be carried out at the premises 24 hours permanently, with the exception of pumps 1, 2, 3 and 4 which shall not operate between the hours of 11.00pm and 6.00am' of planning permission 01137/403 405/P29 (P/2016/1527) approved 29/06/2016 for the variation of condition 3 to change the opening hours from 07:00 am to 06:00 am following planning permission 01137/403 405/P23 (H/0006/5173) dated 14/12/1983 for erection of petrol service station with car servicing

    Submitted 28 Jul 2026 Conditions
  • P/2026/2194 Granted

    39 Bankside Close, Isleworth, TW7 7EW

    Non material amendment to change the colour of the frames of the windows and doors in the approved extension to anthracite grey from white of planning permission P/2026/0274 approved 25/03/2026 for the erection of a single storey rear extension to the house

    Submitted 28 Jul 2026 Amendments
  • P/2026/2163 Refused

    186 Twickenham Road, Isleworth, TW7 7DR

    Change of use of the existing house from Class C3 to a 5 bedroom House in Multiple Occupation (Class C4).

    Submitted 24 Jul 2026 Full applications
  • P/2026/2147 Withdrawn

    42 Crane Avenue, Isleworth, TW7 7JW

    Erection of a rear infill extension.

    Submitted 22 Jul 2026 Householder
  • P/2026/2117 Awaiting decision

    93A St Johns Road, Isleworth, TW7 6PN

    Details of conditions 13 (energy strategy), and 16 (internal water use) of planning permission 00981/93/P5 (P/2022/3511) approved 22/12/2022 for the erection of a two storey house with basement and light wells adjoining 93 and the erection of a single storey rear infill extension and front extension to 93.

    Submitted 20 Jul 2026 Conditions
  • P/2026/2054 Awaiting decision

    Redlees Park, Isleworth Bowls Club, Worton Road, Isleworth, TW7 6DW

    Erection of single storey extensions to the existing club house, creation of an external courtyard and a mini golf course, alterations and the creation of a new bowling green, erection of a single storey timber food kiosk, erection of a 1.8 metre high metal fence to the southern boundary and installation of new entrance gates.

    Submitted 13 Jul 2026 Full applications
  • P/2026/2046 Granted

    59 Crane Avenue, Isleworth, TW7 7JR

    Non material amendment to remove the unimplemented rear roof extension with front roof window and the window on the front elevation of planning permission P/2021/2921 (00313/59/P1) approved 10/11/2021 for the erection of a single storey rear extension and a rear roof extension with one front roof window and insertion of a window on the front elevation

    Submitted 10 Jul 2026 Amendments
  • P/2026/2023 Granted

    Tolson House, Parthenia Drive, Isleworth, TW7 6GT

    Felling of a dead Cherry (Prunus spp) within a conservation area (5-day notification)

    Submitted 8 Jul 2026 Trees
  • P/2026/2024 Granted

    20 Hartland Road, Isleworth, TW7 6RH

    Erection of a rear roof extension with windows to the front of the house.

    Submitted 8 Jul 2026 Householder
  • P/2026/1996 Granted

    Ivybridge Retail Park, Unit 1,Twickenham Road,Isleworth,TW7 7DY

    Replacement and installation of external plant equipment at Unit 1, Ivybridge Retail Park.

    Submitted 6 Jul 2026 Full applications
  • P/2026/2037 Granted

    Ivybridge Retail Park, Unit 1, Twickenham Road, Isleworth,TW7 7DY

    Replacement of the existing shopfront and installation of new entrance doors and glazing, with the installation of roller shutter, and two new fire doors with associated external alterations to the shop.

    Submitted 6 Jul 2026 Full applications
  • P/2026/1995 Granted

    Ivybridge Retail Park, Unit 1,Twickenham Road,Isleworth,TW7 7DY

    Installation of internally illuminated canopy fascia signs to the front entrance of the shop and two replacement non illuminated signs to the existing totem poles fronting the Twickenham Road.

    Submitted 6 Jul 2026 Advertising
  • P/2026/1983 Withdrawn

    43 Dawes Avenue, Isleworth, TW7 7JS

    GS853573342 - Erection of a hip to gable and rear roof extension with minor ridge increase to the house

    Submitted 3 Jul 2026 Householder
  • P/2026/1938 Granted

    4 Byfield Road, Isleworth, TW7 7AF

    5-day tree notification to fell a dead and dangerous Cherry tree in a rear garden and within a conservation area.

    Submitted 30 Jun 2026 Trees
  • P/2026/1897 Granted

    36 Napier Road, Isleworth, TW7 7HP

    Certificate of lawfulness for the proposed erection of a rear roof extension.

    Submitted 25 Jun 2026 Lawful development
  • P/2026/1761 Refused

    1 to 16 Algar Close, Isleworth, TW7 7AQ

    Erection of twelve garages and four open-fronted car port-style parking spaces on Algar Close, together with the provision of 14 off-street parking spaces to the frontages of properties 1 to 16 Algar Close.

    Submitted 15 Jun 2026 Full applications
  • P/2026/1766 Granted

    26 Egerton Drive, Isleworth, TW7 7EQ

    Works to trees within a conservation area. Robinia x 2 and forming a pair. Reduce crown height by up to 3.0 metres. Reduce crown spread by up to 2.5 metres. Reduce any remaining unruly spread to balance and shape. Thin crown by removing epicormic sucker growth and dead wood.

    Submitted 15 Jun 2026 Trees
  • P/2026/1735 Granted

    16 Eve Road, Isleworth, TW7 7HS

    Erection of a single storey rear infill extension.

    Submitted 11 Jun 2026 Householder
  • P/2026/1642 Granted

    Northumberland House, Lower Square, Isleworth, TW7 6RL

    Listed building consent for the installation of a wireless fire alarm system to both buildings on the site

    Submitted 2 Jun 2026 Heritage and listed buildings
  • P/2026/1592 Refused

    Garages Adjacent to,20 Byfield Road,Isleworth,TW7 7AF

    Details of condition 6b Energy Strategy, Condition 7 Water efficiency, condition 8 Sustainable Sourcing of Materials and condition 10 Evidence of drainage submitted pursuant to planning permission 00188/ADJ20/P2 (P/2024/0043) date 27/02/2024 for Variation of conditions 2 (approved plans) and 6 (Energy) of planning permission 00188/ADJ20/P1 approved 25/10/2022 for the demolition of the existing six garages and the erection of a part single, part two storey detached house

    Submitted 28 May 2026 Conditions
  • P/2026/1593 Refused

    Garage Block Adjacent 60, Magdala Road, Isleworth, TW7 7DD

    Details of condition 6 Part B, C and D (Energy strategy) condition 7 (Water efficiency) condition 8 (Sustainable sourcing of materials) and condition 20 (Evidence of Drainage) submitted pursuant to planning permission 00722/ADJ60/P2 (P/2024/0044) date 27/02/2024 for Variation of conditions 2 (approved plans), 6 (energy strategy), 9 (obscure glazing) and 17 (refuse and recycling storage) of planning permission 00722/ADJ60/P1 approved 02/02/2023 for erection of a two storey building incorporating two one bedroom flats following the demolition of the existing four garages.

    Submitted 28 May 2026 Conditions
  • P/2026/1582 Granted

    40 Napier Road, Isleworth, TW7 7HP

    Works to trees in a conservation area. T1 Olive. Reduce overhanging branches to No.48 Eve Road back towards the boundary, removing 2-3 limbs back to main stem, and removing approximately 2 metres of overhang. Final height is unchanged at 8m and final spread of 5m. T2 Crab Apple. Reduce any overhang to No.48 Eve Road back towards the boundary, cutting to suitable growth points, or back to main stem where appropriate. Final height is unchanged at 3m and final spread of 2.5m.

    Submitted 27 May 2026 Trees
  • P/2026/1565 Granted

    4 Chestnut Grove, Isleworth, TW7 7EZ

    Erection of single storey side and rear extension to the house. Following the demolition of existing rear extension.

    Submitted 26 May 2026 Householder
  • P/2026/1545 Granted

    43 Dawes Avenue, Isleworth, TW7 7JS

    Erection of a single storey rear extension.

    Submitted 22 May 2026 Householder
  • P/2026/1503 Refused

    52 Worple Road, Isleworth, TW7 7AR

    Erection of a rear roof extension incorporating a Juliet balcony, together with the installation of two front roof windows to the house

    Submitted 19 May 2026 Householder
  • P/2026/1461 Granted

    401 Twickenham Road, Isleworth, TW7 7ES

    Installation of solar panels to the roof of the outbuilding and to the rear roof elevation of the main house.

    Submitted 14 May 2026 Householder
  • P/2026/1460 Granted

    32 Eve Road, Isleworth, TW7 7HS

    Erection of rear roof and outrigger extensions, and installation of two front windows.

    Submitted 14 May 2026 Householder
  • P/2026/1407 Awaiting decision

    Castle Inn, 18 Upper Square, Isleworth, TW7 7BN

    Erection of a single storey rear extension, single storey side extension, part two storey front extension, part first floor rear and side extensions. Enlargement of the existing basement floor. Alterations to the existing windows and doors. Installation of an external staircase. Creation of a new roof terrace on the side elevation. Installation of solar panels on the roof to allow part change of use of the existing pub (Sui Generis) and self contained flat on the first floor (C3) to a day nursery use class (E(f) and pub (Sui Generis) with associated pub garden, play area, car parking, landscaping, buggy and cycle storage.

    Submitted 11 May 2026 Full applications
  • P/2026/1350 Granted

    42 Crane Avenue, Isleworth, TW7 7JW

    Certificate of lawfulness for the proposed erection of a single storey rear extension to the house.

    Submitted 5 May 2026 Lawful development
  • P/2026/1321 Granted

    Tidal Gates, River Crane Isleworth

    Certificate of lawfulness for the proposed replacement of the tidal gates and associated equipment.

    Submitted 30 Apr 2026 Lawful development
  • P/2026/1294 Granted

    West Middlesex University Hospital Twickenham Road, Isleworth, TW7 6AF

    Installation of external bollards, enlargement of the existing cycle storage and Relocation of approved car parking for the development of planning permission P/2022/2424.

    Submitted 29 Apr 2026 Full applications

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