147 CORNWALL ROAD RUISLIP HA4 6AH

1. 3 Dec 2019

   Received by Hillingdon

2. 30 Dec 2019

   Validated

   Checked as complete and ready for consideration.

3. 26 Jan 2023

   Decision issued: Refusal (Appealed)

4. 16 Sep 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Hillingdon to the planning inspectorate, and the outcome will replace the council's decision. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 87 CORNWALL ROAD RUISLIP HA4 6AH

  69878/APP/2021/1590 Submitted 22 Apr 2021 50 yards away

  Retention of outbuilding

  Refused Full applications 7 docs

• 95 CORNWALL ROAD RUISLIP HA4 6AH

  79653/APP/2025/2326 Submitted 5 Sep 2025 50 yards away

  86% historically approved · decision due ~31 Oct

  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 3.69 metres, and for which the height of the eaves would be 2.85 metres

  Awaiting decision Extension
  Small domestic

• 2 HATHERLEIGH ROAD RUISLIP HA4 6AS

  76449/APP/2023/692 Submitted 9 Mar 2023 150 yards away

  Non material amendment to planning permission ref. 76449/APP/2021/4505 dated 11-05-2022 (Erection of two storey side and rear extension, part single storey rear extension, conversion of roof space to habitable use to include rear dormer and two front roof lights) to install one additional Velux to front elevation, extension of ridge line, 2 Velux added to side elevation and omission of one first floor window, minor revision to windows to rear elevation and increase in width of rear dormer by 400mm.

  Withdrawn Full applications Extension Loft or dormer +1 6 docs
  Small domestic

• 2 HATHERLEIGH ROAD RUISLIP HA4 6AS

  76449/APP/2021/2006 Submitted 18 May 2021 150 yards away

  Detached outbuilding within the rear garden involving demolition of existing garage

  Granted Full applications Demolition 9 docs

• 44 HATHERLEIGH ROAD RUISLIP MIDDLESEX HA4 6AU

  55279/APP/2021/2752 Submitted 13 Jul 2021 200 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 5 docs

• 155 CORNWALL ROAD RUISLIP HA4 6AG

  77471/APP/2023/911 Submitted 27 Mar 2023 200 yards away

  Hip to gable conversion at No. 155 Cornwall Road and erection of an end-of-terrace house with associated landscaping and parking, following the demolition of existing detached garage

  Withdrawn Full applications Loft or dormer Demolition 7 docs

• 80054/APP/2026/1884 Granted

  BATFORD PLAYSPACE VARCOE GARDENS HAYES UB3 2FF

  Details pursuant to the discharge of Conditions 6 (Biodiversity Gain Plan), 7 (method statement) and 8 (details of surface water management) of planning permission ref. 80054/APP/2026/1117, dated 09-07-26 (Remodelling of park space including soft landscaping, hard surfacing, a fenced play area and other associated works.)

  Received 29 Jul, published by the council 23 Aug 2026 Full applications
• 79730/APP/2026/1240 Granted

  71 CHESTER ROAD NORTHWOOD HA6 1BG

  Erection of a single storey rear/side wraparound extension and first floor rear extension.

  Received 18 May, published by the council 26 Jul 2026 Full applications
• 64733/APP/2026/1686 Granted

  UNIT 1A COWLEY RETAIL PARK HIGH ROAD COWLEY UB8 2TE

  Details pursuant to the discharge of Conditions 4 (cycle parking) and 5 (Travel Plan) of planning permission ref. 64733/APP/2025/2786, dated 20-05-2026 (Installation of mezzanine floor for use as Use Class E (Commercial, Business and Service))

  Received 6 Jul, published by the council 26 Jul 2026 Full applications
• 16568/APP/2026/703 Granted

  HOLLAND AND HOLLAND SHOOTING SCHOOL & ASHBY FARM DUCKS HILL ROAD NORTHWOOD HA6 1ST

  Demolition of existing site buildings (excluding the retained central timber-framed barn), removal of existing hardstanding including the menage, change of use of part of the land to a workshop use (Use Class E(g)(iii)), and redevelopment of previously developed land to provide a workshop building with associated parking, hard and soft landscaping, formation of a pond, regrading of land levels, improvements to the existing access, sustainable drainage measures, and on-site biodiversity net gain enhancements.

  Received 18 Mar, published by the council 26 Jul 2026 Full applications
• 77124/APP/2026/1792 Granted

  14 BURTON ROAD UXBRIDGE UB10 0YE

  Conversion of roof space to habitable use, incorporating 4 conservation rooflights (2 to the front and 2 to the rear roof slopes).

  Received 20 Jul, published by the council 12 Aug 2026 Full applications