12 NORTH AVENUE HAYES UB3 2JE

1. 25 Feb 2026

   Received by Hillingdon

2. 26 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Apr 2026

   Decision issued: Permitted

4. 12 Aug 2026

   Added to PlanIndex

Hillingdon granted permission on 22 April 2026, 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.

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/1749 Submitted 13 Jul 2026 0m away

  Erection of part single storey, part double storey rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 9 NORTH AVENUE HAYES UB3 2JE

  79706/APP/2025/2498 Submitted 26 Sep 2025 0m away

  Erection of a single storey rear extension which will extend beyond the wall of the original house by 4.00 metres, for which the maximum height will be 3.00m and height of the eaves will be 2.85m.

  Granted Full applications Extension 4 docs
  Small domestic

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/176 Submitted 21 Jan 2026 0m away

  Construction of a part two storey, part single storey rear extension; together with the conversion of a single family dwellinghouse (Use Class C3) into a six-bed person HMO, with a maximum occupancy of six people and associated works.

  Refused Full applications Extension 10 docs
  Small domestic

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/154 Submitted 19 Jan 2026 0m away

  Erection of a part single part two storey rear extension

  Refused Full applications Extension 7 docs

• 21 NORTH AVENUE HAYES UB3 2JE

  79879/APP/2026/1765 Submitted 15 Jul 2026 0m away

  86% historically approved · decision due ~9 Sep

  Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

  Awaiting decision

• 10 ST MARY'S ROAD HAYES UB3 2JW

  79026/APP/2024/2640 Submitted 3 Oct 2024 84m 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 3.00 metres, and for which the height of the eaves would be 2.50 metres

  Withdrawn Full applications Extension 7 docs
  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