44 WINDSOR AVENUE HILLINGDON MIDDLESEX UB10 9AU

1. 22 Sep 2025

   Received by Hillingdon

2. 24 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 21 Nov 2025

   Decision issued: Permitted

4. 12 Aug 2026

   Added to PlanIndex

Hillingdon granted permission on 21 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 69 WINDSOR AVENUE UXBRIDGE UB10 9AU

  79832/APP/2026/903 Submitted 10 Apr 2026 50 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

• 68 WINDSOR AVENUE HILLINGDON UB10 9AX

  76408/APP/2021/1777 Submitted 4 May 2021 100 yards away

  Part two storey, part single storey rear extension, single storey side extension and single storey front extension including demolition of existing garage and rear extension

  Granted Full applications Extension Demolition 14 docs
  Small domestic

• 60 WINDSOR AVENUE HILLINGDON UB10 9AX

  78993/APP/2024/2271 Submitted 21 Aug 2024 100 yards away

  Construction of a part single part two-storey rear extension. Construction of a single-storey side extension following the demolition of the side garage. Construction of a front porch.

  Granted Full applications Extension Demolition 6 docs
  Small domestic

• 60 WINDSOR AVENUE HILLINGDON UB10 9AX

  78993/APP/2024/2269 Submitted 21 Aug 2024 100 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 5 docs

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

  63542/APP/2018/2069 Submitted 1 Jun 2018 150 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 150 yards away

  Single storey rear extension

  Granted Full applications Extension 8 docs
  Small domestic

• 3638/APP/2026/1538 Refused

  FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD

  Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).

  Received 22 Jun, published by the council 3 Sep 2026 Full applications
• 80157/APP/2026/1606 Awaiting decision

  9 & 11 PINKWELL LANE HAYES UB3 1PQ

  Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.

  Received 29 Jun, published by the council 23 Aug 2026 Full applications
• 76676/APP/2026/2023 Awaiting decision

  87 NORTH VIEW EASTCOTE HA5 1PX

  Erection of a single storey wrap around side and rear extension

  Received 13 Aug, published by the council 3 Sep 2026 Full applications
• 22901/APP/2026/2013 Awaiting decision

  THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX

  Erection of single storey front infill and side extension

  Received 12 Aug, published by the council 3 Sep 2026 Full applications
• 76795/APP/2025/2062 Awaiting decision

  LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB

  Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

  Received 31 Jul, published by the council 26 Jul 2026 Full applications