Skip to content
PlanIndex Get alerts
Menu

Planning application

18 LANCASTER WALK HAYES UB3 2QL

Awaiting decision Hillingdon 78359/APP/2025/3247

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

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 2.82 metres.

As published by the council, reference 78359/APP/2025/3247

Application record

Reference
78359/APP/2025/3247
Status
Prior Approval N/Req
Received
24 Dec 2025
Postcode
UB3 2QL

Site history

Applications at this address on the Hillingdon register

This site has had 3 applications since 2024: 2 approved, 0 refused.

  • 78359/APP/2026/327 Granted

    18 LANCASTER WALK HAYES UB3 2QL

    Erection of a part single storey, part two storey rear extension following the demolition of an existing rear extension.

    Decided 2 Apr 2026 Full applications
  • 78359/APP/2024/3183 Granted

    18 LANCASTER WALK HAYES UB3 2QL

    Conversion of roof space to habitable use to include a rear dormer, 3 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)

    Decided 13 Dec 2024 Full applications

Timeline

Dates from the published record

  1. 24 Dec 2025

    Received by Hillingdon

  2. 7 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 February 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.

Nearby applications

Within 0.3 miles

  • 18 LANCASTER WALK HAYES UB3 2QL

    78359/APP/2024/3183 Submitted 4 Dec 2024 50 yards away

    Conversion of roof space to habitable use to include a rear dormer, 3 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 5 docs

  • 18 LANCASTER WALK HAYES UB3 2QL

    78359/APP/2026/327 Submitted 9 Feb 2026 50 yards away

    Erection of a part single storey, part two storey rear extension following the demolition of an existing rear extension.

    Granted Full applications Extension Demolition 5 docs
    Small domestic

  • 19 NORMANDY DRIVE HAYES MIDDX UB3 2QN

    65139/APP/2019/3367 Submitted 8 Oct 2019 100 yards 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 2.8 metres, and for which the height of the eaves would be 2.8 metres

    Granted Full applications Extension 3 docs
    Small domestic

  • 104 TUDOR ROAD HAYES MIDDLESEX UB3 2QG

    66653/APP/2024/2939 Submitted 6 Nov 2024 100 yards away

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and the 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 5 docs

  • 171 TUDOR ROAD HAYES UB3 2QG

    70838/APP/2026/1399 Submitted 6 Jun 2026 100 yards away

    Erection of a 1no dwellinghouse with associated parking, landscaping, and bike and bin storage, following demolition of existing side extension.

    Granted Extension Demolition
    Domestic

  • 161 TUDOR ROAD HAYES UB3 2QG

    75728/APP/2021/2609 Submitted 1 Jul 2021 100 yards away

    Erection of a single storey rear extension, loft conversion with rear dormer and erection of outbuilding to rear

    Withdrawn Full applications Extension Loft or dormer 15 docs
    Small domestic