Barclays Data Centre Rowdell Road Northolt UB5 6AG

This site has had 2 applications since 2020: 1 approved, 1 refused.

• 213790FUL Granted

  Barclays Data Centre Rowdell Road Northolt UB5 6AG

  Removal of existing Leyland cypress trees to rear boundary, replanting of new trees/landscaping; works to existing gantry structure and ancillary works.

  Decided 14 Jul 2021 Full applications

1. 17 Feb 2020

   Received by Old Oak and Park Royal Development Corporation

2. 15 Jun 2023

   Decision issued: Refused

3. 21 Sep 2026

   Added to PlanIndex

• 194638FUL Granted

  Barclays Data Centre Rowdell Road Northolt Middlesex UB5 6AG

  Replacement of 12 existing chiller units with 9 new chiller units and associated works

  Decided 19 Dec 2019 Full applications

Old Oak and Park Royal Development Corporation refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• Hallmark House Rowdell Road Northolt Middlesex UB5 6AG

  212787FUL Submitted 1 Apr 2021 100 yards away

  Change of use from storage/distribution (Use Class B8) to storage/distribution/film studio (Mixed Use Class B8/Sui Generis).

  Granted Full applications 7 docs

• Hallmark House Rowdell Road Northolt Middlesex UB5 6AG

  212787FUL Submitted 1 Apr 2021 100 yards away

  Change of use from storage/distribution (Use Class B8) to storage/distribution/film studio (Mixed Use Class B8/Sui Generis).

  Granted Full applications 7 docs

• 55 Summit Road Northolt UB5 5HL

  260674CPL Submitted 17 Feb 2026 100 yards away

  Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), alterations to side elevation fenestration and installation of two rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 55 Summit Road Northolt UB5 5HL

  260674CPL Submitted 17 Feb 2026 100 yards away

  Alteration of roof from hip to gable end; rear dormer roof extension (involving conversion of roofspace to habitable use), alterations to side elevation fenestration and installation of two rooflights to front roofslope (Application for a Lawful Development Certificate for a Proposed Development)

  Granted Lawful development Extension Loft or dormer +1 8 docs

• Barclays Data Centre Rowdell Road Northolt Ealing UB5 6AG

  215145CND Submitted 6 Aug 2021 100 yards away

  Details of the landscape management plan pursuant to condition 4 and planting maintenance pursuant to condition 5 of planning permission ref. 213790FUL dated 14.07.2021 for 'Removal of existing Leyland cypress trees to rear boundary, replanting of new trees/landscaping; works to existing gantry structure and ancillary works'.

  Granted Conditions Trees 4 docs

• Barclays Data Centre Rowdell Road Northolt Middlesex UB5 6AG

  194638FUL Submitted 29 Oct 2019 100 yards away

  Replacement of 12 existing chiller units with 9 new chiller units and associated works

  Granted Full applications 13 docs

• 260596CND Withdrawn

  Phase 3, Friary Park Estate The Drive, Joseph Avenue, Sparks Close & Friary Road Acton W3 6NL

  Details of a construction logistic plan pursuant to condition 51 of planning permission ref: 243424FUL dated 30.01.2026 'Full planning permission for the demolition of all existing structures, site preparation works and the construction of Block C (1-24 storeys), Block D (1-12 storeys) comprising 693 homes (Use Class C3), 450sq.m community centre (Use Class E(f)/F1/F2), 98sq.m of non-residential floorspace for Commercial, Business & Service Floorspace (Use Class E), cycle and vehicle parking, highway and access improvements, childrens play space, public realm and landscape enhancements. An Environmental Statement has been submitted with the application under the Town & Country Planning (Environmental Impact Assessment) Regulation 2017, as amended.'

  Received 16 Feb, published by the council 3 Aug 2026 Conditions
• 263579CND Granted

  Long Acre Court Argyle Road West Ealing W13 0DA

  Details of the Internal Sound Insulation Desktop Assessment pursuant to condition 10 of planning permission 216999FUL dated 25.11.2022 for 'Construction of a three-storey building to provide 9 self-contained flats (following demolition of existing garage); and associated amenity, cycle storage, landscaped, vehicle parking, and waste storage spaces'

  Received 13 Aug, published by the council 1 Oct 2026 Conditions
• 262838CND Granted

  Twyford Abbey Nursing Home Twyford Abbey Road Park Royal NW10 7DP

  Details of travel plan (Phase D) (Blocks G and H), part pursuant to condition 5 of planning permission reference 222341FUL dated 09.02.2023 for 'Development to provide a total of 326 self-contained residential units comprising; phased construction of seven blocks of flats (ranging from two to six-storeys); two two-storey detached dwellinghouses (following demolition of existing gatehouse); and a terrace of two-storey dwellinghouses in the grounds of Twyford Abbey (all Use Class C3); conversion of Twyford Abbey (Grade II Listed) into flats (Use Class C3) and provision of residents lounge; demolition of workshop attached to the Grade II listed walled garden and replacement with a single storey dwellinghouse (Use Class C3); facilitated by repair; refurbishment; infill and rooftop extensions; demolition of post-war extensions and other pre-war structures within grounds, excluding the cottage; retention and repair of the Grade II listed walled garden and attached cottage to provide ancillary facilities management accommodation and residents facilities; comprehensive landscaping works including removal and works to trees and groups of trees protected by a Tree Preservation Order; provision of permissive publicly accessible open space and grow gardens; provision of gated cycle and pedestrian access onto North Circular (A406) and new access onto Twyford Abbey Road; provision of hardstanding parking areas; ecological enhancement works; and other associated constructions works including installation of boundary treatment'

  Received 26 Jun, published by the council 27 Jul 2026 Conditions
• 263073CND Granted

  The Arches Business Centre Merrick Road Southall UB2 4AU

  Details of contractual arrangement with a certified contractor for ongoing maintenance of renewable/low-carbon energy equipment part pursuant to condition 20 (Part B only) of planning permission 181380FUL dated 22.12.2021 for: 'Demolition of existing structures and residential-led, mixed use redevelopment to provide four buildings ranging in height from 15 to 23 storeys comprising residential (575 units), 2,100 sq m of B1(a) office floorspace, 449 sq m of flexible commercial floorspace (Use Classes A1, A2, A3, B1a and D1), erection of a boundary wall along the railway line, along with landscaping, play and amenity space, cycle parking, servicing bays, plant and refuse areas, and new access arrangements.'

  Received 11 Aug, published by the council 1 Oct 2026 Conditions
• 262832CND Granted

  Twyford Abbey Nursing Home Twyford Abbey Road Park Royal NW10 7DP

  Details of delivery and servicing plan Phase D (Blocks G and H), part pursuant to condition 26 of planning permission reference 222341FUL dated 09.02.2023 for 'Development to provide a total of 326 self-contained residential units comprising; phased construction of seven blocks of flats (ranging from two to six-storeys); two two-storey detached dwellinghouses (following demolition of existing gatehouse); and a terrace of two-storey dwellinghouses in the grounds of Twyford Abbey (all Use Class C3); conversion of Twyford Abbey (Grade II Listed) into flats (Use Class C3) and provision of residents lounge; demolition of workshop attached to the Grade II listed walled garden and replacement with a single storey dwellinghouse (Use Class C3); facilitated by repair; refurbishment; infill and rooftop extensions; demolition of post-war extensions and other pre-war structures within grounds, excluding the cottage; retention and repair of the Grade II listed walled garden and attached cottage to provide ancillary facilities management accommodation and residents facilities; comprehensive landscaping works including removal and works to trees and groups of trees protected by a Tree Preservation Order; provision of permissive publicly accessible open space and grow gardens; provision of gated cycle and pedestrian access onto North Circular (A406) and new access onto Twyford Abbey Road; provision of hardstanding parking areas; ecological enhancement works; and other associated constructions works including installation of boundary treatment'

  Received 26 Jun, published by the council 27 Jul 2026 Conditions