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Planning application

137 LYNHURST CRESCENT HILLINGDON UB10 9EH

Awaiting decision Hillingdon 77455/APP/2025/2334

Works: Loft or dormer 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 a rear dormer with Juliet balcony, Hip to Gable end with gable end window, and 2 front roof lights. (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 77455/APP/2025/2334

Application record

Reference
77455/APP/2025/2334
Status
Approval
Received
5 Sep 2025
Postcode
UB10 9EH

Timeline

Dates from the published record

  1. 5 Sep 2025

    Received by Hillingdon

  2. 7 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 31 October 2025, 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.

Nearby applications

Within 500 metres

  • 78 LYNHURST CRESCENT HILLINGDON UB10 9EQ

    79704/APP/2026/75 Submitted 12 Jan 2026 134m away

    Conversion of roof space to habitable use to include a hip to gable extension, rear dormer, front roof lights, and the erection of a single storey rear extension and front porch (part retrospective)(amended description)

    Granted Full applications Extension Loft or dormer 22 docs
    Small domestic

  • 71 BERKELEY ROAD HILLINGDON UB10 9DY

    72943/APP/2021/2281 Submitted 7 Jun 2021 158m away

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

    Granted Full applications Loft or dormer Windows or glazing 15 docs

  • 67 BERKELEY ROAD HILLINGDON UB10 9DY

    77808/APP/2023/261 Submitted 27 Jan 2023 158m away

    Conversion of roof space to habitable use to include a rear dormer with 3 front roof lights and proposed front porch (Application for a Certificate of Lawful Development for a Proposed Development).

    Granted Full applications Extension Loft or dormer 5 docs
    Small domestic

  • 18 OAKLEIGH ROAD HILLINGDON MIDDLESEX UB10 9EL

    73632/APP/2025/3095 Submitted 9 Dec 2025 231m away

    Erection of single storey infill rear extension

    Granted Full applications Extension 7 docs
    Small domestic

  • 48 LYNHURST CRESCENT HILLINGDON UB10 9EG

    79694/APP/2025/2453 Submitted 22 Sep 2025 251m away

    Erection of single storey side and rear extension following demolition of existing extension.

    Granted Full applications Extension Demolition 16 docs
    Small domestic

  • 179 RYEFIELD AVENUE HILLINGDON UB10 9DB

    72277/APP/2021/2702 Submitted 9 Jul 2021 270m away

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.8 metres

    Granted Full applications Extension 5 docs
    Small domestic