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Planning application

BROOK HOUSE 54A COWLEY MILL ROAD UXBRIDGE UB8 2FX

Awaiting decision Hillingdon 48338/APP/2026/1382

Works: Extension Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Construction of two additional storeys to existing two-storey office building, with erection of a three-storey front extension, associated external alterations to the existing building (including replacement of the existing metal cladding facade with new brickworks and glazed facade, installation of a front entrance canopy), and reconfiguration of the existing car park. (AMENDED DESCRIPTION)

As published by the council, reference 48338/APP/2026/1382

Application record

Reference
48338/APP/2026/1382
Status
Undecided
Received
3 Jun 2026
Validated
13 Jul 2026
Postcode
UB8 2FX

Timeline

Dates from the published record

  1. 3 Jun 2026

    Received by Hillingdon

  2. 13 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 7 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hillingdon took a median of 57 days over the applications it decided in the last year.

What happens while it is decided

This application is with Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon's median decision took 57 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Hillingdon's portal will say. Our guide explains the common types.

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