9 ROXBURN WAY RUISLIP HA4 6HR

This site has had 2 applications since 2025.

• 79224/APP/2026/993 Awaiting decision

  9 ROXBURN WAY RUISLIP HA4 6HR

  Erection of a single storey rear extension, installation of Juliette balcony to rear dormer (Retrospective), and erection of porch and application of render to external walls (Proposed) (Part Retrospective Planning Application)

  Submitted 21 Apr 2026 Full applications

1. 8 Aug 2025

   Received by Hillingdon

2. 7 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 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 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.

• 9 ROXBURN WAY RUISLIP HA4 6HR

  79224/APP/2026/993 Submitted 21 Apr 2026 50 yards away

  87% historically approved · decision due ~10 Jul

  Erection of a single storey rear extension, installation of Juliette balcony to rear dormer (Retrospective), and erection of porch and application of render to external walls (Proposed) (Part Retrospective Planning Application)

  Awaiting decision Full applications Extension Loft or dormer 10 docs
  Small domestic

• 23 WESTFIELD WAY RUISLIP MIDDLESEX HA4 6HW

  69199/APP/2023/639 Submitted 6 Mar 2023 100 yards 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 7 docs

• 58 BEECHWOOD AVENUE RUISLIP HA4 6EJ

  74838/APP/2023/866 Submitted 23 Mar 2023 100 yards away

  Erection of a part single storey, part double storey side and rear extension with amendments to fenestration

  Granted Full applications Extension Windows or glazing 7 docs
  Small domestic

• 178 HERLWYN AVENUE RUISLIP HA4 6HJ

  76724/APP/2021/3358 Submitted 2 Sep 2021 150 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 3 metres, and for which the height of the eaves would be 2.6 metres

  Granted Full applications Extension 7 docs
  Small domestic

• 184 HERLWYN AVENUE RUISLIP HA4 6HJ

  76906/APP/2026/1254 Submitted 20 May 2026 150 yards away

  Erection of a single storey rear extension with patio to the rear.

  Granted Full applications Extension 4 docs
  Small domestic

• 184 HERLWYN AVENUE RUISLIP HA4 6HJ

  76906/APP/2026/1333 Submitted 28 May 2026 150 yards away

  Erection of a single storey front extension and amendments to the fenestration, installation of side windows, following the demolition of existing front porch.

  Granted Full applications Extension Demolition +1 4 docs
  Small domestic