Planning application
North Of Network Rail Cutting And East Of Mandeville Road Worksite Northolt Middlesex UB5 4NA
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application for a Non-Material Change (Section 21, Schedule 17 of the High Speed Rail (London-West Midlands) Act 2017) seeking to allow changes to earthworks including a retaining wall to facilitate the relocation of the perimeter drainage channel and associated below ground services in relation to approval reference 230131HS2 dated 06/03/2023 for Development authorised by the High Speed Rail (London-West Midlands) Act 2017 relating to; a vent shaft headhouse building with a footprint of 58m x 29m, comprising three principle connected headhouse elements (mechanical and electrical plant building, fan room and ventilation stacks) and access stairs located adjacent to the building. Road vehicle parking within the compound with a hardstanding area of approximately 820m2. Earthworks within the compound area for the headhouse building and associated hardstanding area, regrading and extension of existing access road, gabion walls for ecological enhancement with a slight retaining function, a flood defence wall with a slight retaining function, a retaining wall on the northeast site boundary, and retaining walls adjacent to the access stairs on the embankment. Security fencing encircling the headhouse building, boundary fencing along the private access road and area of ecological mitigation, vehicle barrier adjacent to the south side of the access road, and guard rails adjacent to the access stairs. Artificial lighting equipment at the compound entrance, affixed to the headhouse building and walls, and pole mounted within the compound
As published by the council, reference 254809HS2NMC
Application record
- Reference
- 254809HS2NMC
- Type
- HIgh Speed 2
- Status
- Approved
- Decision
- Approved
- Received
- 22 Dec 2025
- Validated
- 22 Dec 2025
- Decided
- 16 Feb 2026
- Ward
- Northolt Mandeville
- Decision by
- Delegated Decision
- Postcode
- UB5 4NA
Site history
Applications at this address on the Old Oak and Park Royal Development Corporation register
This site has had 2 applications since 2023: 2 approved, 0 refused.
-
230131HS2 Granted
North Of Network Rail Cutting And East Of Mandeville Road Worksite Northolt Middlesex UB5 4NA
Development authorised by the High Speed Rail (London-West Midlands) Act 2017 relating to; a vent shaft headhouse building with a footprint of 58m x 29m, comprising three principle connected headhouse elements (mechanical and electrical plant building, fan room and ventilation stacks) and access stairs located adjacent to the building. Road vehicle parking within the compound with a hardstanding area of approximately 820m2. Earthworks within the compound area for the headhouse building and associated hardstanding area, regrading and extension of existing access road, gabion walls for ecological enhancement with a slight retaining function, a flood defence wall with a slight retaining function, a retaining wall on the northeast site boundary, and retaining walls adjacent to the access stairs on the embankment. Security fencing encircling the headhouse building, boundary fencing along the private access road and area of ecological mitigation, vehicle barrier adjacent to the south side of the access road, and guard rails adjacent to the access stairs. Artificial lighting equipment at the compound entrance, affixed to the headhouse building and walls, and pole mounted within the compound
Timeline
Dates from the published record
-
22 Dec 2025
Received by Old Oak and Park Royal Development Corporation
-
16 Feb 2026
Decision issued: Approved
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Old Oak and Park Royal Development Corporation granted permission on 16 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About this record
The published feed does not state which type of application this is; the register entry on Old Oak and Park Royal Development Corporation's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
North Of Network Rail Cutting And East Of Mandeville Road Worksite Northolt Middlesex UB5 4NA
Development authorised by the High Speed Rail (London-West Midlands) Act 2017 relating to; a vent shaft headhouse building with a footprint of 58m x 29m, comprising three principle connected headhouse elements (mechanical and electrical plant building, fan room and ventilation stacks) and access stairs located adjacent to the building. Road vehicle parking within the compound with a hardstanding area of approximately 820m2. Earthworks within the compound area for the headhouse building and associated hardstanding area, regrading and extension of existing access road, gabion walls for ecological enhancement with a slight retaining function, a flood defence wall with a slight retaining function, a retaining wall on the northeast site boundary, and retaining walls adjacent to the access stairs on the embankment. Security fencing encircling the headhouse building, boundary fencing along the private access road and area of ecological mitigation, vehicle barrier adjacent to the south side of the access road, and guard rails adjacent to the access stairs. Artificial lighting equipment at the compound entrance, affixed to the headhouse building and walls, and pole mounted within the compound
Granted Extension 34 docs -
North Of Network Rail Cutting And East Of Mandeville Road Worksite Northolt Middlesex UB5 4NA
Application for a Non-Material Change (Section 21, Schedule 17 of the High Speed Rail (London-West Midlands) Act 2017) seeking to allow changes to earthworks including a retaining wall to facilitate the relocation of the perimeter drainage channel and associated below ground services in relation to approval reference 230131HS2 dated 06/03/2023 for Development authorised by the High Speed Rail (London-West Midlands) Act 2017 relating to; a vent shaft headhouse building with a footprint of 58m x 29m, comprising three principle connected headhouse elements (mechanical and electrical plant building, fan room and ventilation stacks) and access stairs located adjacent to the building. Road vehicle parking within the compound with a hardstanding area of approximately 820m2. Earthworks within the compound area for the headhouse building and associated hardstanding area, regrading and extension of existing access road, gabion walls for ecological enhancement with a slight retaining function, a flood defence wall with a slight retaining function, a retaining wall on the northeast site boundary, and retaining walls adjacent to the access stairs on the embankment. Security fencing encircling the headhouse building, boundary fencing along the private access road and area of ecological mitigation, vehicle barrier adjacent to the south side of the access road, and guard rails adjacent to the access stairs. Artificial lighting equipment at the compound entrance, affixed to the headhouse building and walls, and pole mounted within the compound
Granted Extension 13 docs -
North Of Network Rail Cutting And East Of Mandeville Road Worksite Northolt Middlesex UB5 4NA
Development authorised by the High Speed Rail (London-West Midlands) Act 2017 relating to; a vent shaft headhouse building with a footprint of 58m x 29m, comprising three principle connected headhouse elements (mechanical and electrical plant building, fan room and ventilation stacks) and access stairs located adjacent to the building. Road vehicle parking within the compound with a hardstanding area of approximately 820m2. Earthworks within the compound area for the headhouse building and associated hardstanding area, regrading and extension of existing access road, gabion walls for ecological enhancement with a slight retaining function, a flood defence wall with a slight retaining function, a retaining wall on the northeast site boundary, and retaining walls adjacent to the access stairs on the embankment. Security fencing encircling the headhouse building, boundary fencing along the private access road and area of ecological mitigation, vehicle barrier adjacent to the south side of the access road, and guard rails adjacent to the access stairs. Artificial lighting equipment at the compound entrance, affixed to the headhouse building and walls, and pole mounted within the compound
Granted Extension 34 docs -
41 Belvue Road Northolt UB5 5HW
Single storey front extension; two storey side and rear extension (following demolition of existing shed); alteration to front porch
Granted Householder Extension Demolition 10 docsSmall domestic -
41 Belvue Road Northolt UB5 5HW
Single storey rear extension (max 6m deep and max 2.96m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 6 docsSmall domestic -
41 Belvue Road Northolt UB5 5HW
Single storey rear extension (max 6m deep and max 2.96m high) (42 Days Prior Approval Notification Process)
Granted Prior approval Extension 6 docsSmall domestic