40 HILLSIDE ROAD NORTHWOOD HA6 1QA

1. 14 Oct 2025

   Received by Hillingdon

2. 16 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Dec 2025

   Decision issued: Permitted

4. 12 Aug 2026

   Added to PlanIndex

Hillingdon granted permission on 12 December 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.

• 3 HILLSIDE RISE NORTHWOOD HA6 1RR

  69517/APP/2023/581 Submitted 27 Feb 2023 150 yards away

  Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights, conversion of roof from hip to gable ends with new gable end windows and removal of existing chimney. (Application for a Certificate of Lawful Development for a Proposed Development)

  Granted Full applications Loft or dormer Windows or glazing 11 docs

• 30 HILLSIDE GARDENS NORTHWOOD HA6 1RL

  75351/APP/2022/3910 Submitted 28 Dec 2022 200 yards away

  Extension to existing front dormer to the front elevation of the property.

  Refused Full applications Extension Loft or dormer 14 docs

• 30 HILLSIDE GARDENS NORTHWOOD HA6 1RL

  75351/APP/2022/3509 Submitted 17 Nov 2022 200 yards away

  Erection of a single storey rear extension with Juliette balcony and steps, a single storey side extension, 1 x wall mount AC Unit, and internal changes (revised description and plans)

  Granted Full applications Extension 25 docs
  Small domestic

• 4 HILLSIDE GARDENS NORTHWOOD MIDDLESEX HA6 1RL

  64664/APP/2024/2845 Submitted 28 Oct 2024 200 yards away

  Erection of single storey side extension to the side and rear following demolition of existing garage. Conversion of roof space to habitable use to include installation of 3no. side facing roof lights and alterations to roof form to include creation of a new gable end to the rear with new gable end window.

  Granted Full applications Extension Loft or dormer +2 10 docs
  Small domestic

• 71 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1PZ

  63157/APP/2021/2787 Submitted 15 Jul 2021 250 yards away

  Single storey side and rear extension including part demolition of the garage and internal alterations

  Granted Full applications Extension Demolition 21 docs
  Small domestic

• 71 HILLSIDE ROAD NORTHWOOD MIDDLESEX HA6 1PZ

  63157/APP/2021/2786 Submitted 15 Jul 2021 250 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 and front porch (Application for a Certificate of Lawful Development for a Proposed Development).

  Granted Full applications Extension Loft or dormer +1 16 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