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Refused73420/APP/2020/4268Submitted 5 years agoCar park

THORNEY MILL ROAD WEST DRAYTON Hillingdon

(Cross Borough Boundary Application) Outline planning application with the details of access, appearance, landscaping, layout and scale reserved for later determination. Demolition and redevelopment to comprise a data centre (Use Class B8 (Data Centre) or Sui Generis (Data Centre) of up to 55,000 sq.m (GEA) including ancillary offices, internal plant and equipment and substation. In addition to the above the Development may also include: car parking; provision of external plant and equipment and fuel storage; creation of servicing areas and provision of associated services, including waste, refuse, cycle storage and lighting; and for the laying out of the buildings; routes and open spaces within the development; realignment of railhead; all associated and ancillary works and operations including but not limited to: demolition; earthworks; and provision of attenuation infrastructure and engineering operations.

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Progress

Submitted
21 Dec 2020
— completed
Validated
21 Dec 2020
— completed
Consultation
2 Feb 2021
— completed
Target date
8 Apr 2022
— completed
Decided
6 Apr 2022
— completed

Application details

Reference
73420/APP/2020/4268
Local authority
Hillingdon
Ward
WEST DRAYTON
Application type
All Other
Property type
Commercial

Key dates

Submitted
21 Dec 2020
Validated
21 Dec 2020
Comments close
2 Feb 2021
Target decision
8 Apr 2022
Decided
6 Apr 2022

Estimated project value

£15k–£120k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Floor area gained: 55,000

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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