148 WINDSOR AVENUE HILLINGDON UB10 9BD

1. 4 Nov 2025

   Received by Hillingdon

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 January 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 decided full applications in a median of 58 days. More in our guide to how long planning decisions take.

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.

• 252 LONG LANE HILLINGDON MIDDLESEX UB10 9PB

  74325/APP/2023/684 Submitted 8 Mar 2023 150 yards away

  Erection of part single storey, part double storey side and rear extensions.

  Granted Full applications Extension 6 docs
  Small domestic

• 242 LONG LANE HILLINGDON UB10 9PB

  78721/APP/2024/2428 Submitted 10 Sep 2024 150 yards away

  Erection of a two storey extension to the rear and a single storey extension to the side (Revised drawings)

  Granted Full applications Extension 10 docs
  Small domestic

• 215 & 215A LONG LANE HILLINGDON UB10 9JW

  4204/APP/2017/2724 Submitted 26 Jul 2017 150 yards away

  Conversion of 2 dwellings to form a single dwellinghouse, including the erection of a 2-storey rear extension

  Refused Full applications Extension 12 docs
  Several homes

• 181 LONG LANE HILLINGDON UB10 9JW

  70904/APP/2024/2529 Submitted 20 Sep 2024 150 yards away

  Construction of a part single, part two-storey side and rear extension

  Granted Full applications Extension 9 docs

• 181 LONG LANE HILLINGDON UB10 9JW

  70904/APP/2024/2527 Submitted 20 Sep 2024 150 yards away

  Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 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 8 docs

• 215 LONG LANE HILLINGDON UB10 9JW

  4204/TRE/2025/304 Submitted 11 Nov 2025 150 yards away

  TPO 168 T44 1x Oak tree to reduce height by up to 2m, reduce lateral growth by up to 3m and remove 1x limb that is interfering with the phone lines.

  Granted Trees 5 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