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Planning application

4 ROSTREVOR GARDENS HAYES

Awaiting decision Hillingdon 27889/APP/2026/1675

Works: Extension

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

Proposal

Erection of a part single, part double storey side/rear extension with amendments to existing garage and boundary treatment (amended description)

As published by the council, reference 27889/APP/2026/1675

Application record

Reference
27889/APP/2026/1675
Status
Approval
Received
3 Jul 2026

Site history

Applications at this address on the Hillingdon register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 27889/APP/2026/814 Granted

    4 ROSTREVOR GARDENS HAYES

    Erection of single storey side extension and demolition of existing extension , and partial demolition of existing detached garage.(Application for a Certificate of Lawful Development for a Proposed Development)

    Decided 20 May 2026 Full applications

Timeline

Dates from the published record

  1. 3 Jul 2026

    Received by Hillingdon

  2. 30 Jul 2026

    Added to PlanIndex

  3. 30 Aug 2026

    Status changed to Approval

    Previously Undecided.

  4. Decision

    Awaiting decision

    Decision expected by 28 August 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.