211 THIRLMERE GARDENS NORTHWOOD HA6 2GA

1. 30 Jun 2021

   Received by Hillingdon

2. 25 Aug 2021

   Decision issued: Permitted

3. 23 Aug 2026

   Added to PlanIndex

Hillingdon granted permission on 25 August 2021, 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.

• 2 BIRKEN MEWS NORTHWOOD HA6 2GY

  78019/TRE/2024/157 Submitted 23 Aug 2024 180m away

  To carry out tree surgery including crown lift over the driveway to provide 5m clearance to One Maple T5 and To crown lift over driveway by removing three limbs (as per photo in application) One Maple T6 both on TPO 324

  Granted Trees 5 docs

• 13 KEWFERRY DRIVE NORTHWOOD HA6 2NT

  78425/APP/2025/2517 Submitted 29 Sep 2025 261m away

  Erection of part single storey, part double storey rear and side extensions with front and rear dormers and amendment to existing front dormers, conversion of loft space to habitable use including rear dormers and front roof lights. Amendments to fenestration, materials and associated changes including additional parking. Demolition of the existing attached/detached garages and the rear conservatory.

  Granted Full applications Extension Loft or dormer +2 7 docs
  Small domestic

• 13 KEWFERRY DRIVE NORTHWOOD HA6 2NT

  78425/APP/2024/2917 Submitted 4 Nov 2024 261m away

  Outline planning application for demolition of the existing two storey dwelling and erection of a two storey 5 x bed dwelling with a habitable loft; extension of the existing vehicle access and creation of a new vehicle crossing with dropped kerb, with associated landscaping (landscaping matters reserved).

  Withdrawn Full applications Extension Loft or dormer +1 21 docs
  Small domestic

• MOUNT VERNON HOSPITAL RICKMANSWORTH ROAD NORTHWOOD HA6 2RN

  3807/APP/2025/2216 Submitted 19 Aug 2025 293m away

  86% historically approved · decision due ~14 Oct

  Details pursuant to the discharge of Condition 4 (timber fence enclosure) of planning permission reference 3807/APP/2025/1420, dated 30-07-2025, for the 'Installation of enclosed Air Handling Unit to the south of the Ophthalmology Ward.'

  Awaiting decision
  Small domestic

• MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN

  3807/APP/2026/1818 Submitted 22 Jul 2026 293m away

  86% historically approved · decision due ~16 Sep

  Installation of an Air Handling Unit to the roof space of Building 82 (Application for Listed Building Consent)

  Decided

• MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN

  3807/APP/2021/2898 Submitted 23 Jul 2021 294m away

  Installation of solar panels on three existing buildings at Mount Vernon Hospital (Application under Class J, Part 14, Schedule 2 of the General Permitted Development) (England) Order 2015 (as amended)

  Granted Full applications 12 docs

• 80149/APP/2026/1572 Granted

  14 LADYGATE LANE RUISLIP HA4 7QU

  Erection of single storey side and rear wraparound extension, a front porch, amendments to fenestration and roof lights to the front, side and rear sloped roof, following the removal of the rear chimney and garden shed. (Description Amended)

  24 Jun 2026 Full applications
• 79879/APP/2026/1749 Granted

  21 NORTH AVENUE HAYES UB3 2JE

  Erection of part single storey, part double storey rear extension

  13 Jul 2026 Full applications
• 74889/APP/2026/1363 Granted

  32 MANOR ROAD HAYES UB3 2DG

  Erection of a first-floor rear extension.

  1 Jun 2026 Full applications
• 53073/APP/2026/1645 Granted

  50 MINET DRIVE HAYES UB3 3JW

  Erection of a part single storey, part two storey extension to the rear

  1 Jul 2026 Full applications
• 80172/APP/2026/1717 Refused

  6 SQUIRRELS TRADING ESTATE VIVEASH CLOSE HAYES UB3 4RZ

  Change of use from Class B8 to Class E retail

  8 Jul 2026 Full applications