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Hillingdon - Applications For Planning Permission For Development
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LONDON BOROUGH OF HILLINGDON
APPLICATIONS FOR PLANNING PERMISSION
CATEGORY A – Applications for Planning Permission under Article 15 of the Town and Country Planning
(Development Management Procedure) (England) Order 2015 Ref: 39207/APP/2026/1283 Proposed development at: DC5 & DC6 Stockley Park Iron Bridge Road West Drayton I give notice that Savills on behalf of applicant is applying for Planning Permission for: Partial deconstruction and adaptation of the existing buildings, including the installation of mezzanines and new gantry decks to accommodate MEP plant, a substation and fire suppression infrastructure, together with associated alterations to the site layout and ancillary works.
The proposed development is subject to an Environment Impact Assessment (Notice under Regulation 19 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017). 78343/APP/2026/1746 Proposed development at: Hayes Bridge Retail Park and Heathrow Interchange Uxbridge Road I give notice that Colt Data Centre Services is applying for Planning Permission for:
Approval of Reserved Matters (Access, Appearance, Landscaping, Layout and Scale) pursuant to Condition 2 and details pursuant to the partial discharge of Conditions 47 (i) (Contaminated Land), 53 (i) (Public Art) and full discharge of Conditions 48 (Written Scheme of Investigation), 50 (Water Infrastructure Details), 59 (Biodiversity Net Gain), 64 (Generator and Fuel Technology), 65 (Selective Catalytic Reduction), 66 (Generator Operating Regime), 67 (Emission Reduction and Management Plan), 68 (Emissions Monitoring Plan), and 76 (Generator Emission Evidence) of Planning Permission ref. 78343/APP/2025/719, dated 20/05/2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 – Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 – Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 – Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 – Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).) This is a subsequent application for development subject to an Environment Impact Assessment.
CATEGORY B – Applications under the Planning
(Listed Buildings and Conservation Areas) Regulations 1990
Ref: 2270/APP/2026/1690 23 King Edwards Road Ruislip Proposal: Erection of a single storey outbuilding to the rear garden. (Application for Planning Permission which would, in the opinion of the Council, affect the character or appearance of Ruislip Village Conservation Area).
Copies of the applications and accompanying plans are available to view online at www.hillingdon.gov.uk.
Any representations on the applications should be submitted in writing to Planning Services, London Borough of Hillingdon, Civic Centre, Uxbridge, Middlesex, UB8 1UW, quoting the relevant reference number or online at www.hillingdon.gov.uk or by email to applicationsprocessingteam@hillingdon.gov.uk.
Representations should be made by 26 August 2026 (21 days) for applications within CATEGORY A and CATEGORY B; Written or telephone enquiries may also be made to Planning Services at the above address (Tel: 01895 250230).
JULIA JOHNSON, Director of Planning, Regeneration & Public Realm
Date: 5 August 2026
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