46 CHESTNUT CLOSE HAYES MIDDX UB3 1JG

1. 19 Oct 2026

   Received by Hillingdon

2. 29 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 December 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.

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.

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.

• 63 CHESTNUT CLOSE HAYES UB3 1JG

  74553/APP/2019/3330 Submitted 9 Oct 2019 50 yards away

  Erection of two storey, 2-bed, semi-detached dwelling with associated parking and amenity space, and part two storey, part single storey rear extension to existing dwelling

  Refused Full applications New dwelling Extension 13 docs
  Small domestic

• 30 CHESTNUT CLOSE HAYES UB3 1JG

  77962/APP/2023/1051 Submitted 11 Apr 2023 50 yards away

  Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

  Granted Full applications Loft or dormer 6 docs

• 63 CHESTNUT CLOSE HAYES UB3 1JG

  74553/APP/2021/2651 Submitted 5 Jul 2021 50 yards away

  Two story side extension

  Granted Full applications Extension 17 docs

• 23A CHESTNUT CLOSE HAYES UB3 1JG

  70664/APP/2021/1918 Submitted 12 May 2021 50 yards away

  Minor material amendment application (s73) for the removal of conditions 5 and 6 of planning permission Ref: 70664/APP/2015/1774 for the construction of a two storey, 2-bed, attached dwelling with associated parking and amenity space involving demolition of single storey detached garage to rear

  Refused Full applications Demolition 7 docs
  Small domestic

• 203 BOTWELL LANE HAYES UB3 2AN

  80222/APP/2026/2012 Submitted 12 Aug 2026 150 yards away

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

  Awaiting decision Extension
  Small domestic

• 13 ALMOND CLOSE HAYES UB3 1JQ

  80027/APP/2026/975 Submitted 17 Apr 2026 150 yards away

  Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and erection of rear extension and outbuilding to the rear garden, following demolition of existing chimney, rear conservatory and outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

  Granted Full applications Extension Loft or dormer +1 5 docs