212b COLDHARBOUR LANE HAYES UB3 3HQ

1. 24 Jan 2023

   Received by Hillingdon

2. 20 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 21 Apr 2023

   Decision issued: Permitted

4. 23 Aug 2026

   Added to PlanIndex

Hillingdon granted permission on 21 April 2023, 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.

• 1 HUGHES ROAD HAYES UB3 3AN

  77906/APP/2023/677 Submitted 8 Mar 2023 145m away

  Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end with new gable end window. Erection of single storey extension to the rear and erection of front porch (Application for a Certificate of Lawful Development for a Proposed Development).

  Granted Full applications Extension Loft or dormer +1 15 docs
  Small domestic

• 5 MAXWELL CLOSE HAYES UB3 3DX

  79901/APP/2026/288 Submitted 3 Feb 2026 156m away

  Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer and 2 x front roof lights

  Granted Full applications Extension Loft or dormer 12 docs
  Small domestic

• 229 COLDHARBOUR LANE HAYES UB3 3EH

  79056/APP/2024/2573 Submitted 25 Sep 2024 190m away

  Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.39 metres, and for which the height of the eaves would be 3.00 metres.

  Granted Full applications Extension 11 docs
  Small domestic

• 201 COLDHARBOUR LANE HAYES UB3 3EH

  79856/APP/2026/19 Submitted 5 Jan 2026 190m away

  Erection of a part single, part double storey rear extension with amendments to fenestrations a front porch and outbuilding within rear garden. Alterations to front landscaping including a new brick wall, paving and parking (amended description)

  Refused Full applications Extension 5 docs
  Small domestic

• 201 COLDHARBOUR LANE HAYES UB3 3EH

  79856/APP/2026/881 Submitted 7 Apr 2026 190m away

  Erection of a part single storey, part two storey extension to the rear, erection of front porch, erection of outbuilding and amendments to fenestration

  Granted Full applications Extension Windows or glazing 5 docs
  Small domestic

• 44B ORCHARD ROAD HAYES UB3 2JB

  67316/APP/2026/1394 Submitted 4 Jun 2026 209m away

  86% historically approved · decision due ~30 Jul

  Erection of 2no. single storey side extensions (Application for a Certificate of Lawful Development for a Proposed Development)

  Awaiting decision Extension
  Small domestic

• 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