25 KINGS COLLEGE ROAD RUISLIP HA4 7JY

1. 1 Sep 2026

   Received by Hillingdon

2. 2 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 28 October 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.

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.

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.

• 129 EVELYN AVENUE RUISLIP HA4 8AD

  75930/APP/2026/427 Submitted 18 Feb 2026 280m away

  86% historically approved · decision due ~15 Apr

  Details pursuant to the discharge of Condition 3 (Materials) of planning permission ref. 75930/APP/2023/1526, dated 04-08-2023 (Erection of a single storey front extension to garage and a first floor side extension including 3 no. roof lights. Conversion of roofspace to habitable use to include a rear dormer and two side roof lights and enlargement of existing rear portion of main roof by extending ridge length. Repositioning of first floor rear windows and two new rooflights. Erection of single storey and two storey rear extensions with skylights. Installation of skylights to existing side extension. Erection of front porch canopy. Rendering of front elevation and replacement windows in side elevation.)

  Awaiting decision Extension Loft or dormer +1
  Small domestic

• 129 EVELYN AVENUE RUISLIP HA4 8AD

  75930/APP/2022/3493 Submitted 16 Nov 2022 281m away

  Conversion of roofspace to habitable use to include a rear dormer and two side roof lights and enlargement of existing rear portion of main roof by extending ridge length. Repositioning of first floor rear windows and two new rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)

  Granted Full applications Loft or dormer Windows or glazing 13 docs

• 9 BLAYDON CLOSE RUISLIP HA4 8AD

  74737/APP/2019/3566 Submitted 30 Oct 2019 281m away

  Single storey front extension

  Refused Full applications Extension 6 docs
  Small domestic

• 129 EVELYN AVENUE RUISLIP HA4 8AD

  75930/APP/2026/578 Submitted 5 Mar 2026 281m away

  87% historically approved · decision due ~1 May

  Variation of Condition 2 (Approved Plans) of planning permission ref. 75930/APP/2023/1526, dated 04-08-2023 (Erection of a single storey front extension to garage and a first floor side extension including 3 no. roof lights. Conversion of roofspace to habitable use to include a rear dormer and two side roof lights and enlargement of existing rear portion of main roof by extending ridge length. Repositioning of first floor rear windows and two new rooflights. Erection of single storey and two storey rear extensions with skylights. Installation of skylights to existing side extension. Erection of front porch canopy. Rendering of front elevation and replacement windows in side elevation) to amend the number of windows and rooflights.

  Decided Full applications Extension Loft or dormer +1 2 docs
  Small domestic

• 39 EVELYN AVENUE RUISLIP HA4 8AR

  75472/APP/2023/239 Submitted 25 Jan 2023 328m away

  Erection of a single storey rear extension with chimney stack.

  Granted Full applications Extension 11 docs
  Small domestic

• 4 OAKFIELD CLOSE RUISLIP MIDDX HA4 8AZ

  65921/APP/2026/1650 Submitted 1 Jul 2026 342m away

  Erection of a single storey rear extension.

  Granted Full applications Extension 5 docs
  Small domestic