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.
Applications in Isleworth
Newest first · page 1 of 5
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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.
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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.
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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
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P/2026/2726 Awaiting decision
2 Mill Plat Avenue, Isleworth, TW7 6RD
Certificate of lawfulness for the proposed erection of a rear roof extension.
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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.
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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.
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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
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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.
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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.
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P/2026/2418 Awaiting decision
36 Napier Road, Isleworth, TW7 7HP
Erection of a rear roof extension.
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P/2026/2409 Awaiting decision
7 Steele Road, Isleworth, TW7 7HL
Erection of a first floor rear extension and a rear roof extension.
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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.
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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.
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P/2026/2359 Awaiting decision
7 Steele Road, Isleworth, TW7 7HL
Erection of a rear roof extension.
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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.
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P/2026/2330 Awaiting decision
36 Steele Road, Isleworth, TW7 7HN
Erection of a single storey side infill and rear extension to the house.
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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.
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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
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P/2026/2210 Refused
4 Crane Avenue, Isleworth, TW7 7JL
Erection of a part single storey rear extension
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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
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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
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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).
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P/2026/2147 Withdrawn
42 Crane Avenue, Isleworth, TW7 7JW
Erection of a rear infill extension.
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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.
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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.
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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
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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)
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P/2026/2024 Granted
20 Hartland Road, Isleworth, TW7 6RH
Erection of a rear roof extension with windows to the front of the house.
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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.
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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.
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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.
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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
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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.
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P/2026/1897 Granted
36 Napier Road, Isleworth, TW7 7HP
Certificate of lawfulness for the proposed erection of a rear roof extension.
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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.
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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.
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P/2026/1735 Granted
16 Eve Road, Isleworth, TW7 7HS
Erection of a single storey rear infill extension.
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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
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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
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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.
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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.
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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.
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P/2026/1545 Granted
43 Dawes Avenue, Isleworth, TW7 7JS
Erection of a single storey rear extension.
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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
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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.
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P/2026/1460 Granted
32 Eve Road, Isleworth, TW7 7HS
Erection of rear roof and outrigger extensions, and installation of two front windows.
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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.
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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.
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P/2026/1321 Granted
Tidal Gates, River Crane Isleworth
Certificate of lawfulness for the proposed replacement of the tidal gates and associated equipment.
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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.
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<p>Source: <a href="https://planindex.co.uk/planning-applications/hounslow/ward/isleworth">Planning applications in Isleworth, Hounslow</a>, from PlanIndex</p>