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Planning application

ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD

Granted Hillingdon 46104/APP/2021/2475 Full

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Details pursuant to condition 15 (Ecology Protection and Enhancement) of planning permission Ref: 46104/APP/2020/789 (Erection of a roof extension to provide 9 (5 x 3-bed, 3 x 2-bed and 1 x 4-bed) self-contained residential units with car parking, refuse store, amenity space and associated works)

As published by the council, reference 46104/APP/2021/2475

Application record

Reference
46104/APP/2021/2475
Type
Full
Status
Approval
Decision
Granted As published: Permitted
Received
21 Jun 2021
Validated
21 Jun 2021
Decided
13 Aug 2021
Ward
UXBRIDGE SOUTH
Postcode
UB8 2AD

Site history

Applications at this address on the Hillingdon register

This site has had 3 applications since 2021: 3 approved, 0 refused.

  • ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD

    Conversion of existing storage at second floor level to create 1 x studio unit, together with external alterations to replace louvre vents with windows.

    Decided 24 Mar 2023 Full applications
  • ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD

    Section 96a (Non-Material Amendment) application seeking amendments to Condition 2 (Approved Plans) of planning permission Ref: 46104/APP/2020/789 (25-01-21) (Erection of a roof extension to provide 9 (5 x 3-bed, 3 x 2-bed and 1 x 4-bed) self-contained residential units with car parking, refuse store, amenity space and associated works) to replace the brick on the west elevation with render and to add metal coping on brick edge and replace metal clad panels with render panels on the north and south elevations

    Decided 16 Sep 2021 Full applications

Timeline

Dates from the published record

  1. 21 Jun 2021

    Received by Hillingdon

  2. 13 Aug 2021

    Decision issued: Permitted

  3. 5 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

5 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.

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Open the documents

What this grant of permission means

Hillingdon granted permission on 13 August 2021, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD

    46104/APP/2022/775 Submitted 7 Mar 2022 50 yards away

    Conversion of existing storage at second floor level to create 1 x studio unit, together with external alterations to replace louvre vents with windows.

    Granted Full applications Windows or glazing 18 docs
  • SWAN HOUSE 6 HIGH STREET COWLEY UB8 2AD

    69732/TRE/2023/55 Submitted 13 Mar 2023 50 yards away

    To carry out tree surgery including to reduce back to the kerb line all trees alongside the road (along the yellow line on the plan) within Area 1 on TPO 775

    Granted Trees 7 docs
  • ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD

    46104/APP/2021/2159 Submitted 28 May 2021 50 yards away

    Section 96a (Non-Material Amendment) application seeking amendments to Condition 2 (Approved Plans) of planning permission Ref: 46104/APP/2020/789 (25-01-21) (Erection of a roof extension to provide 9 (5 x 3-bed, 3 x 2-bed and 1 x 4-bed) self-contained residential units with car parking, refuse store, amenity space and associated works) to replace the brick on the west elevation with render and to add metal coping on brick edge and replace metal clad panels with render panels on the north and south elevations

    Granted Full applications Extension 11 docs
  • Monster Energy Europe Ltd, 7 Cowley Business Park HIGH STREET COWLEY UB8 2AD

    79465/APP/2025/2857 Submitted 13 Nov 2025 50 yards away

    86% historically approved · decision due ~8 Jan

    Provision of outdoor amenity space and associated signage with external works and landscaping to facilitate the development (part retrospective application).

    Awaiting decision
  • Monster Energy Europe Ltd, 7 Cowley Business Park HIGH STREET COWLEY UB8 2AD

    79465/APP/2026/1659 Submitted 2 Jul 2026 50 yards away

    Details pursuant to the discharge of Conditions 3 (Biodiversity Gain Plan) and 4 (scheme to deal with contamination) of planning permission ref. 79465/APP/2025/2857, dated 27-02-2026 (Provision of outdoor amenity space and associated signage with external works and landscaping to facilitate the development (part retrospective application).)

    Awaiting decision
  • 14 FERNDALE CRESCENT UXBRIDGE UB8 2AU

    76458/APP/2021/2032 Submitted 20 May 2021 250 yards away

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Loft or dormer 9 docs

In Hillingdon

  • FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD

    Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).

    Received 22 Jun, published by the council 3 Sep 2026 Full applications
  • 80157/APP/2026/1606 Awaiting decision

    9 & 11 PINKWELL LANE HAYES UB3 1PQ

    Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.

    Received 29 Jun, published by the council 23 Aug 2026 Full applications
  • 76676/APP/2026/2023 Awaiting decision

    87 NORTH VIEW EASTCOTE HA5 1PX

    Erection of a single storey wrap around side and rear extension

    Received 13 Aug, published by the council 3 Sep 2026 Full applications
  • 22901/APP/2026/2013 Awaiting decision

    THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX

    Erection of single storey front infill and side extension

    Received 12 Aug, published by the council 3 Sep 2026 Full applications
  • 76795/APP/2025/2062 Awaiting decision

    LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB

    Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

    Received 31 Jul, published by the council 26 Jul 2026 Full applications