4 Rosemary Avenue London N9 8QU

1. 28 Sep 2020

   Received by Enfield

2. 6 Nov 2020

   Decision issued: No Objection PA Not Required

3. 4 Sep 2026

   Added to PlanIndex

Enfield granted permission on 6 November 2020, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 222 Hertford Road London N9 7HH

  26/03880/CEA Submitted 10 Sep 2026 100 yards away

  75% historically approved · decision due ~5 Nov

  Rear dormer, dormer to rear outrigger and front roof lights.

  Awaiting decision Extension Loft or dormer

• 222 Hertford Road London N9 7HH

  26/03920/PRH Submitted 14 Sep 2026 100 yards away

  75% historically approved · decision due ~13 Nov

  2 Single storey rear extensions 4.85m deep x 3m high (2.95m high to eaves).

  Decided Extension
  Small domestic

• 53 Westminster Road London N9 8RA

  26/03111/FUL Submitted 22 Jul 2026 100 yards away

  65% historically approved · decision due ~16 Sep

  Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with associated amenity, cycle and refuse storage (PART RETROSPECTIVE).

  Awaiting decision Full applications 14 docs
  Domestic

• 53 Westminster Road London N9 8RA

  22/01138/PRH Submitted 31 Mar 2022 100 yards away

  Single storey rear extension 6.00m deepx 2.90m high (2.80m high to the eaves) and single storey side extension, 4.50m deep x 3.75m high (2.60m high to the eaves).

  Granted Prior approval Extension 7 docs
  Small domestic

• 147 Hertford Road London N9 7EL

  26/03250/FUL Submitted 31 Jul 2026 100 yards away

  Replacement of existing single glazed timber sash windows with new double glazed uPVC units.

  Granted Full applications Windows or glazing 11 docs

• 16 Elstree Gardens London N9 8QY

  22/02723/PRH Submitted 2 Aug 2022 100 yards away

  Single storey rear extension 4.50m deep x 3.00m high (2.80m high to eaves).

  Granted Prior approval Extension 10 docs
  Small domestic

• 26/03077/PRH Granted

  5 Longfield Avenue Enfield EN3 5RX

  Single storey rear extension 6m deep x 3m high (2.7m high to eaves).

  Received 17 Jul, published by the council 25 Jul 2026 Prior approval
• 26/03122/PRH Refused

  245 Southbury Road Enfield EN1 1QZ

  Single storey rear extension 6m deep x 3m high (3m high to eaves).

  Received 22 Jul, published by the council 29 Jul 2026 Prior approval
• 26/03044/PRH Granted

  111 Kimberley Road London N18 2DW

  Single storey rear extension 6m deep x 3m high (3m high to eaves).

  Received 17 Jul, published by the council 25 Jul 2026 Prior approval
• 26/02996/PRH Granted

  40 South Lodge Drive London N14 4XP

  Single storey rear extension 5.1m deep x 3m high (3m high to eaves).

  Received 14 Jul, published by the council 25 Jul 2026 Prior approval
• 26/02976/PRH Granted

  89 Wilbury Way London N18 1BX

  Single storey rear extension 6m deep x 3m high (3m high to eaves).

  Received 13 Jul, published by the council 25 Jul 2026 Prior approval