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Planning application

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

Granted Hillingdon 46104/APP/2021/2159 Full

Works: Extension

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

Proposal

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

As published by the council, reference 46104/APP/2021/2159

Application record

Reference
46104/APP/2021/2159
Type
Full
Status
Approval
Decision
Permitted
Received
28 May 2021
Validated
28 May 2021
Decided
16 Sep 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.

  • 46104/APP/2022/775 Granted

    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
  • 46104/APP/2021/2475 Granted

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

    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)

    Decided 13 Aug 2021 Full applications

Timeline

Dates from the published record

  1. 28 May 2021

    Received by Hillingdon

  2. 16 Sep 2021

    Decision issued: Permitted

  3. 16 Sep 2026

    Added to PlanIndex

Documents

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

11 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 documents

What this grant of permission means

Hillingdon granted permission on 16 September 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 500 metres

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

    46104/APP/2022/775 Submitted 7 Mar 2022 0m 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 0m 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/2021/2475 Submitted 21 Jun 2021 0m away

    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)

    Granted Full applications Extension 5 docs

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

    79465/APP/2025/2857 Submitted 13 Nov 2025 0m away

    87% 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 0m 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 216m 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

  • 80210/APP/2026/1925 Granted

    33 FLEMMING AVENUE RUISLIP HA4 9LE

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.30 metres, and for which the height of the eaves would be 3.00 metres.

    3 Aug 2026 Full applications
  • 79068/APP/2026/1422 Granted

    2 COLLEGE DRIVE RUISLIP HA4 8SB

    Variation of Condition 2 (Approved Plans), 3 (Materials) of planning permission ref. 79068/APP/2024/2610, dated 10-02-25 (Erection of a single storey extension to the side, erection of a single storey extension to the rear, following the demolition of existing single storey side extension and garage. Installation of 4 front roof lights and amendments to fenestrations including removal of pebble dash and the installation of an Air Source Heat Pump.) to be amended in accordance with drawing numbers C01,C02,C03 & C04 with amendment of the rear element and Condition 3 to be amended so that the front extension elevation remains brick, with the side and rear elevations to be silicone render with stipple finish to match existing traditional render.

    9 Jun 2026 Full applications
  • 78325/APP/2026/1804 Granted

    1 COPSE CLOSE NORTHWOOD HA6 2XG

    Details pursuant to the discharge of Condition 10 (Accessible Housing) of planning permission ref. 78325/APP/2023/2889, dated 19-01-2024 (Erection of a two storey detached dwelling with associated access, parking and amenity space following demolition of existing dwelling.)

    21 Jul 2026 Full applications
  • 79711/APP/2026/1801 Granted

    132 WHITETHORN AVENUE YIEWSLEY UB7 8LB

    Change of use from ground floor office to annex

    20 Jul 2026 Full applications
  • 4260/APP/2025/2721 Granted

    RUISLIP METHODIST CHURCH ICKENHAM ROAD RUISLIP MIDDLESEX. HA7 7BZ

    Amendments to fenestration to include replacement windows on the front elevation and the insertion of a new fire door on the east side elevation.

    23 Oct 2025 Full applications