26 WINDSOR AVENUE HILLINGDON UB10 9AT

This site has had 2 applications since 2024: 0 approved, 1 refused.

• 75963/APP/2025/2877 Awaiting decision

  26 WINDSOR AVENUE HILLINGDON UB10 9AT

  Erection of 2 storey rear and side extension, following the demolition of existing side garage and rear extension

  Submitted 13 Nov 2025

1. 24 May 2024

   Received by Hillingdon

2. 11 Oct 2024

   Decision issued: Refusal (Appealed)

3. 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.

• LAND FORMING PART OF 26, AND 26 WINDSOR AVENUE HILLINGDON UB10 9AT

  63542/APP/2018/2069 Submitted 1 Jun 2018 50 yards away

  Two storey, 2-bed dwelling with associated parking and amenity space and single storey rear extension to existing dwelling

  Refused Full applications Extension 8 docs
  Small domestic

• 18 WINDSOR AVENUE HILLINGDON UB10 9AT

  76393/APP/2021/2631 Submitted 2 Jul 2021 50 yards away

  Single storey rear extension

  Granted Full applications Extension 8 docs
  Small domestic

• 37 WINDSOR AVENUE HILLINGDON UB10 9AT

  77796/APP/2023/179 Submitted 9 Jan 2023 50 yards away

  Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0 metres, for which the maximum height would be 3.2 metres, and for which the height of the eaves would be 2.9 metres

  Granted Full applications Extension 10 docs
  Small domestic

• 26 WINDSOR AVENUE HILLINGDON UB10 9AT

  75963/APP/2025/2877 Submitted 13 Nov 2025 50 yards away

  86% historically approved · decision due ~8 Jan

  Erection of 2 storey rear and side extension, following the demolition of existing side garage and rear extension

  Awaiting decision Extension Demolition

• 44 WINDSOR AVENUE HILLINGDON MIDDLESEX UB10 9AU

  63415/APP/2025/2451 Submitted 22 Sep 2025 150 yards away

  Erection of single storey rear extension

  Granted Full applications Extension 9 docs
  Small domestic

• 69 WINDSOR AVENUE UXBRIDGE UB10 9AU

  79832/APP/2026/903 Submitted 10 Apr 2026 150 yards away

  Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

  Granted Full applications Extension 7 docs
  Small domestic

• 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