Planning applications in Syon & Brentford Lock

Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

Non Material Amendment to change the energy strategy requirements following permission 00607/BA/P7 - P/2020/1834 dated 11/03/2021 for the approval of the layout, scale, access, landscaping and appearance for Plot A of planning permission 00607/BA/P2 approved 02/04/2015 for an outline planning application for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (B1 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. (including Environment... read more

Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

Non Material Amendment to change the energy strategy requirements following permission 00607/BA/P9 - P/2021/4779 dated 13/5/2022 for Reserved matters for access, scale, appearance, layout and landscaping for Plot J submitted pursuant to outline planning permission 00607/BA/P2 dated 02/04/2015 for outline planning for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (B1 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. Full details ... read more

Manderson House,Commerce Road,Brentford,TW8 8LH

Partial details submitted pursuant to Condition 15 (Construction Logistics Plan) of planning permission P/2024/1659 dated 03/09/2025 for Variation of Conditions 2 (Approved Plans) to amend the scheme to include an increase in the internal floor area, internal reconfigurations, alterations to the external façade including the reconfiguration of windows and doors, the provision of additional balconies, alterations to the housing mix and affordable housing provision, alteration to refuse and cycle storage, and increase in the level of amenity space provision, 8 (Wheelchair User Dwellings) to amend the housing mix, 12 (Commercial Use Classes) to amend the uses permitted under the condition, and 22 (Sustainability & Energy) to update the energy and overheating reports, following permission 00297/D/P10 dated 21/03/2024 for the Demolition of existing office and warehouse buildings on site and the erection of one part-seven storey part-eight storey building (including two storey podium) and on... read more

Blk03 25 To 36 Hepple Close, Isleworth, TW7 6AY

Works to trees in a Conservation Area. 1 X T10a Silver Birch (Betula pendula). Cut back overhang to adjacent building by up 3 metres and concentrating on lateral spread. 2 X G10b Lawson Cypress (Chamaecyparis lawsoniana). Fell both trees, and consider replanting with more appropriate size/species

Blk04 37 To 48 Hepple Close, Isleworth, TW7 6AY

Works to trees within a conservation area: G12 Silver Birch (Betula pendula) x 4 stems. Outside entrance 43-48. Raise crown on block side only to give 3 metre clearance. Ensure clear of lamp by 2 metres. Reduce overhang to entrance cover to eliminate overhang. Final height unchanged at 13 metres and final spread unchanged at 6 metres. T13 Hawthorn (Crataegus monogyna). Between entrance 37-42 & 43-48. Raise crown to give 2.5 metres clearance through removal of low branches and stubs back to the main stem. Final height unchanged at 4 metres and final spread unchanged at 4 metres. G14 Sycamore (Acer pseudoplatanus) x 7 stems. Far end of car park. Pollard at 10 metres and ensure no overhang to neighbours. Final height 10 metres and final spread 3 metres. G15 Mixed Species approximately x 15 stems. Boundary opposite entrance 38-42. Pollard at 5 metres and reduce overhanging secondary branches to neighbours back to main stems. Final height 5 metres and final spread 3 metres. G16 Mi... read more

Blk01 1 To 12 Hepple Close, Isleworth, TW7 6AY

Works to trees in a Conservation Area. 2 X G2 Cherry (Prunus spp). Near southeast corner of block. Reduce spread over pavement back to lawn edge and by 2 metres. Cut back from side of block, cutting to suitable growth points, to clear from building by 2 metres. 1 X T3 Crab Apple (Malus sylvestris). South of block. Raise crown over pavement to give 2 metre clearance from ground, cutting to suitable growth points. Cut back from side of block, cutting to suitable growth points, to clear from building by 2 metres. 1 X T4 Blue Atlas Cedar (Cedrus atlantica 'glauca'). Southwest corner of block. Cut back from side of block to clear from building. Removing up to 1 metre of new growth and cutting to suitable growth points,

6 Alton Close, Isleworth, TW7 6AL

Certificate of lawfulness for the proposed erection of a single storey detached outbuilding for use as an office and a front porch extension to the house.

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

Details of Condition 32i (External and Internal CCTV Provision) submitted pursuant to planning permission P/2022/2424 dated 14/11/2023 for Demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre including plant enclosure, associated vehicular and cycle parking, landscaping, and associated infrastructure.

38 The Butts, Brentford, TW8 8BL

Erection of a single-storey rear extension following the demolition of the existing conservatory

Land south of Brentford High Street and Waterside High Street Brentford London TW8 8AE

Details of internal noise submitted pursuant to condition 41 for Plot E of planning permission P/2012/2735 (00607/BA/P2) dated 02/04/2015 for an outline planning application for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (81 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. Full details are submitted for Phase 1 which includes erection of 323 residential units (C3 use), retail (A1 use) and commercial units (B1 use), an energy... read more

Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

Details of internal noise submitted pursuant to condition 41 for Plot J of planning permission P/2012/2735 (00607/BA/P2) dated 02/04/2015 for an outline planning application for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (81 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. Full details are submitted for Phase 1 which includes erection of 323 residential units (C3 use), retail (A1 use) and commercial units (B1 use), an energ... read more

Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth TW7 6AJ

Details of Conditions 6 (Construction Logistics Plan) submitted pursuant to planning permission P/2025/0430 dated 28/11/2025 for Erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens

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

Details of Condition 17A (BREEAM Interim) submitted pursuant to planning permission 01137/E/P82 (P/2022/242) dated 14/11/2023 for Demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre including plant enclosure, associated vehicular and cycle parking, landscaping, and associated infrastructure

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

Details of Condition 30 (Oil interceptors) submitted pursuant to planning permission 01137/E/P82 (P/2022/2424) dated 14/11/2023 for Demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre including plant enclosure, associated vehicular and cycle parking, landscaping, and associated infrastructure

Land to the east of the Marjory Warren Building, West Middlesex University Hospital, Twickenham Road,Isleworth,TW7 6AF

Details of condition 17 part A (BREEAM) submitted pursuant to planning permission P/2022/2424 dated 14/11/2023 for Demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre including plant enclosure, associated vehicular and cycle parking, landscaping, and associated infrastructure.

127 Twickenham Road, Isleworth, TW7 6AW

Certificate of Lawfulness for the proposed rear roof extension with hip-to-gable conversion at the house.

Land south of Brentford High Street and Waterside, High Street, Brentford, TW8 8AE

Details of Rainwater goods submitted pursuant to condition 12 of planning permission 00607/129-130/L3 (P/2022/1186) dated 02/04/2015 for Listed Building Consent for the retention and refurbishment of the Grade ll listed 129-130 High Street, including: the retention and repair of the High Street façade, party walls and second floor; the part-retention of the first floor, with a section to be raised by 320mm to remove an internal step; the re-modelling of the rear elevation in line with the face of the existing outrigger; the retention of the staircase above ground floor level; the retention of internal partitions where possible; The recording, removal, repair and reinforcement of internal partitions where necessary to allow reinstatement at a higher level; the retention of fireplaces, Victorian shopfront, tiled entrance thresholds and chimneys, or careful dismantling and reassembly in their original form where necessary.

69-76,High Street, Brentford, TW8 0AA

Details of Condition 28b (Energy Strategy) for Block B submitted pursuant of planning permission 00607/69-76/P12 (P/2022/1142) dated 10/11/2022 for Demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillary development.

Telephone Kiosks Outside, 203 High Street, Brentford, TW8 8AD

Installation of a double sided internally illuminated digital display on the proposed communications hub

Telephone Kiosks Outside, 203 High Street, Brentford, TW8 8AD

Installation of one Street Hub and removal of associated payphones.

15 The Butts, Brentford, TW8 8BJ

Works to a tree in a Conservation Area. Catalpa (T3). Remove lowest lateral limb on west of crown to 1 metre stub or suitable pruning point. Crown lift to 5 metres. Reduce length of extended lateral branches across remainder of crown by up to 4 metres.

69-76 High Street Brentford Hounslow TW8 0AA

Details of Condition 9b and 9c (Internal Noise Levels) for Block B submitted pursuant of planning permission 00607/69-76/P12 (P/2022/1142) dated 10/11/2022 for demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillary development.

69-76,High Street, Brentford, TW8 0AA

Details of Condition 28b (Energy Strategy) for Block D submitted pursuant of planning permission 00607/69-76/P12 (P/2022/1142) dated 10/11/2022 for demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillary development.

Manderson House,Commerce Road,Brentford,TW8 8LH

Details of written scheme of investigation of Archaeology pursuant to Parts A and B of Condition 7, details of Biodiversity Enhancement Strategy pursuant to Condition 29 and details of Bird Hazard Management Plan pursuant to Condition 31 of permission P/2022/2379 dated 21/03/2024 as amended under P/2024/1659 dated 03/09/2025 for Variation of Conditions 2 (Approved Plans) to amend the scheme to include an increase in the internal floor area, internal reconfigurations, alterations to the external facade including the reconfiguration of windows and doors, the provision of additional balconies, alterations to the housing mix and affordable housing provision, alteration to refuse and cycle storage, and increase in the level of amenity space provision, 8 (Wheelchair User Dwellings) to amend the housing mix, 12 (Commercial Use Classes) to amend the uses permitted under the condition, and 22 (Sustainability & Energy) to update the energy and overheating reports, following permission 00297/D... read more

Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

Non material amendment for Plot H to introduce Building Height Amendment, Window Amendments, Facade Refinements, Loss of Green Roof, Improved Glazing Strategy, Plant Alterations and Enhanced Entrance Lobby following permission P/2023/3074 dated 16/06/2025 for the approval of reserved matters, including access, scale, appearance, layout and landscaping for Plot H submitted pursuant to outline planning permission 00607.BA.P2 dated 02.04.2015 for outline planning for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm GEA including a maximum of 876 residential units along with associated works. The proposed development includes retail A1 use, residential C3 use, business B1 use and leisure D1.D2 use and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard ... read more

Land south of Brentford High Street and Waterside,High Street,Brentford,London,TW8 8AE

Non Material Amendment to Plot F1 and F2 to incorporate Building Height Amendment, Commercial to Retail Unit Change of Use, Balcony & Terrace Amendments, Facade Refinements, Loss of Green Roof, Window Design and Aperture, Parapet Setback, and Front and Back Townhouse Boundaries of permission 00607/BA/P8 - P/2021/4778 dated 04/04/2023 for Reserved matters for access, scale, appearance, layout and landscaping for Plot E and Plot F submitted pursuant to outline planning permission 00607/BA/P2 dated 02/04/2015 for outline planning for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (B1 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. ... read more

1 Teesdale Avenue, Isleworth, TW7 6AP

Demolition of the existing garage, and erection of a single-storey rear and side wraparound extension, and a bicycle shed to the front of the house.

5 Upper Butts, Brentford, TW8 8DA

Works to trees in a Conservation Area. Bay (T1). Front garden. Crown reduce by up to 3 metres in height and by 1 metre in width. Mulberry (T2). Rear garden. Crown reduce by up to 2.5 metres and thin by removing epicormic growth.

9 Teesdale Avenue, Isleworth, TW7 6AP

Erection of a single storey rear extension following demolition of the existing extension

1 The Butts, Brentford, TW8 8BJ

Work to trees with a conservation area. G1 Common Lime x 7. Re-pollard to previous pollard points, removing approximately 5 metres of regrowth.

129-130 High Street, Brentford, TW8 8EW

Listed building consent for the replacement of the cornice

38 Beech Avenue, Brentford, TW8 8NH

Details of SUDS submitted pursuant to condition 9 of permission 00099/38/P2 - P/2022/2444 dated 02/11/2022 for Erection of a two storey two-bedroom, three person house.

46 The Butts, Brentford, TW8 8BL

Listed Building Consent for the installation of an ensuite WC and basin within the first-floor bedroom with associated internal works.

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

Non Material Amendment to vary the wording of Conditions 17 (BREEAM Interim), 21 (Details of External Lighting), 22 (Cycle Parking and Associated Infrastructure) and 32 (CCTV) and removal of Condition 18 (BREEAM Completion) of permission P/2022/2424 dated 14/11/2023 for Demolition of existing buildings and structures and the erection of a five storey Ambulatory Diagnostic Centre including plant enclosure, associated vehicular and cycle parking, landscaping, and associated infrastructure.

Lakeside Mental Health Unit, West Middlesex Hospital, Twickenham Road, Isleworth, TW7 6AF

Alterations to the external elevations to allow installation of safety windows and doors at the main entrance, new external fencing and new external plant (HVAC) compound for new mental health crisis assessment centre (MHCAS) to part of the ground floor of Lakeside Mental Health Centre

9 Tallow Road, Brentford, TW8 8EU

Works to tree within a conservation area. Cherry (T1). Reduce crown by approximately 2 metres to create a tight and tidy shape. Remove 2 x lower and previously cut branch stubs.

14 Epworth Road, Isleworth, TW7 5BN

Erection of single storey rear extension with a pitched roof and four roof windows to the house.

6 Caxton Mews, Brentford, TW8 8BN

Felling of a Silver Birch in a rear garden within a conservation area

Mso Marine, Dock Road, Brentford, TW8 8AG

Demolition of the existing side extension and shed and erection of a two storey side extension, first floor front extension, and replacement shed with two air source heat pumps

Roman House, 225-226 High Street, Brentford, TW8 8AH

Installation of an externally illuminated digital advertising display.

6 Caxton Mews, Brentford, TW8 8BN

Conversion of the garage into habitable room and replacement of the garage door with a timber window to the front of the house.

9 The Butts, Brentford, TW8 8BJ

Works to trees in a conservation area. T1 Bay. Reduce height by approximately 3 metres and shape remainder of crown. T2 Yew. Reduce all aspects of the crown by approximately 2 metres.

G-Store, The Ham, Brentford, TW8 8EX

Installation of three externally advertisement signs comprising of two fascia signs and one totem sign.

Manderson House,Commence Road,Brentford,TW8 8LH

Non Material Amendment to introduce phased CIL following permission P/2024/1659 dated 03/09/2025 for Variation of Conditions 2 (Approved Plans) to amend the scheme to include an increase in the internal floor area, internal reconfigurations, alterations to the external façade including the reconfiguration of windows and doors, the provision of additional balconies, alterations to the housing mix and affordable housing provision, alteration to refuse and cycle storage, and increase in the level of amenity space provision, 8 (Wheelchair User Dwellings) to amend the housing mix, 12 (Commercial Use Classes) to amend the uses permitted under the condition, and 22 (Sustainability & Energy) to update the energy and overheating reports, following permission 00297/D/P10 dated 21/03/2024 for the Demolition of existing office and warehouse buildings on site and the erection of one part-seven storey part-eight storey building (including two storey podium) and one part-eight storey part-nine storey... read more

Land south of Brentford High Street and Waterside, High Street, Brentford, London, TW8 8AE

Details of condition 39 (Materials) for Plot E submitted pursuant to planning permission P/2012/2735 and 00607/BA/P2 dated 02/04/2015 for an outline planning application for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (B1 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. Full details are submitted for Phase 1 which includes erection of 323 residential units (C3 use), retail (A1 use) and commercial units (B1 use), an energy cen... read more

St Lawrences Church High Street, Brentford, TW8 8EW

Details of condition 16 (cycle stands) submitted pursuant to planning permission referenced 00607/AJ/P11 and P/2020/1869 approved 21/10/2022 for the change of use and external and internal alterations to St Lawrence's Church to flexible retail (Use Class A1-A5), business (Use Class B1) and community and leisure use (Use Class D1/D2), demolition of the existing vicarage and the erection of a new building for health and fitness use (Use Class D2) and construction of swimming pool facilities, new access, servicing, plant and landscaping

Land south of Brentford High Street and Waterside, High Street, Brentford, TW8 8AE

Details of condition 50 (secure by design) in relation to Plots E & J phase 2 of planning permission 00607/BA/P2 approved 02/04/2015 for an outline planning application for the demolition of existing buildings and retention of a number of buildings as part of a comprehensive mixed use development comprising a maximum of 111,821sqm (GEA) including a maximum of 876 residential units along with associated works. The proposed development includes retail (A1 use), residential (C3 use), business (81 use) and leisure (D1/D2 use) and associated uses as part of the development including car parking, cycle storage, and an energy centre. Creation of enhanced vehicular access and public realm works including hard and soft landscaping, works to the river walls and facilities associated with the mooring of boats, boat storage and maintenance. Full details are submitted for Phase 1 which includes erection of 323 residential units (C3 use), retail (A1 use) and commercial units (B1 use), an energy cent... read more

West Middlesex Hospital, Training Academy, Twickenham Road, Isleworth, TW7 6AF

Installation of an externally non-illuminated sign covering the front and side of the building.

West Middlesex Hospital, Training Academy, Twickenham Road, Isleworth, TW7 6AF

Change of use from a waste disposal compound (Sui Generis) to an ancillary staff training facility (Class C2) with associated external alterations and boundary treatment.

Manderson House Commerce Road, Brentford, TW8 8LF

Non material amendments to allow implementation of a CIL phasing plan following planning permission P/2024/1659 dated 03/09/2025 Variation of Conditions 2 (Approved Plans) to amend the scheme to include an increase in the internal floor area, internal reconfigurations, alterations to the external façade including the reconfiguration of windows and doors, the provision of additional balconies, alterations to the housing mix and affordable housing provision, alteration to refuse and cycle storage, and increase in the level of amenity space provision, 8 (Wheelchair User Dwellings) to amend the housing mix, 12 (Commercial Use Classes) to amend the uses permitted under the condition, and 22 (Sustainability & Energy) to update the energy and overheating reports, following permission 00297/D/P10 dated 21/03/2024 for the Demolition of existing office and warehouse buildings on site and the erection of one part-seven storey part-eight storey building (including two storey podium) and one part-e... read more