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Planning application

8 ABBOTT'S CLOSE COWLEY UXBRIDGE

Awaiting decision Hillingdon 52944/APP/2026/1212

Works: Loft or dormer Demolition Windows or glazing

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

Proposal

Conversion of roof space to habitable use to include rear dormer, 3 x front roof lights, Juliette balcony, amendments to fenestration, and the erection of an outbuilding to the rear garden, following the demolition of chimney stack (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 52944/APP/2026/1212

Application record

Reference
52944/APP/2026/1212
Status
Approval
Received
15 May 2026

Site history

Applications at this address on the Hillingdon register

This site has had 3 applications since 2026: 1 approved, 0 refused.

  • 52944/APP/2026/1210 Awaiting decision

    8 ABBOTT'S CLOSE COWLEY UXBRIDGE

    Erection of single storey front extension and amendments to fenestration (Amended Description)

    Submitted 14 May 2026
  • 52944/APP/2026/1176 Granted

    8 ABBOTT'S CLOSE COWLEY UXBRIDGE

    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 3.00 metres, and for which the height of the eaves would be 3.00 metres

    Decided 17 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 15 May 2026

    Received by Hillingdon

  2. 26 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 10 July 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 58 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 58 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.