21 Northumberland Avenue Enfield EN1 4HF

1. 6 Jun 2022

   Received by Enfield

2. 9 Jun 2022

   Validated

   Checked as complete and ready for consideration.

3. 19 Jul 2022

   Decision issued: No Objection PA Not Required

4. 4 Sep 2026

   Added to PlanIndex

Enfield granted permission on 19 July 2022, 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.

• 6 Sheppard Close Enfield EN1 4HN

  20/02674/CEU Submitted 21 Aug 2020 82m away

  Use of outbuilding for business purposes as a beauty and therapy room.

  Granted Lawful development 10 docs

• 37 Stoneleigh Avenue Enfield EN1 4HJ

  22/00935/FUL Submitted 15 Mar 2022 104m away

  Conversion of single family dwelling house into 2 self-contained flats, involving part single, part 2-storey rear extension with associated parking, cycle and refuse storage.

  Granted Full applications New dwelling Extension 8 docs
  Domestic

• 21 Stoneleigh Avenue Enfield EN1 4HL

  22/01776/PRH Submitted 20 May 2022 122m away

  Single storey rear extension 6m deep x 3.00m high (3.00m high to eaves).

  Granted Prior approval Extension 5 docs
  Small domestic

• 80 Stoneleigh Avenue Enfield EN1 4HH

  26/03673/FUL Submitted 1 Sep 2026 139m away

  68% historically approved · decision due ~27 Oct

  Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with associated amenity, refuse and cycle storage involving single storey rear extension with roof extension to side, rear dormer and front roof lights.

  Awaiting decision Full applications Extension Loft or dormer
  Small domestic

• 70 Stoneleigh Avenue Enfield EN1 4HH

  26/03158/PRH Submitted 23 Jul 2026 139m away

  78% historically approved · decision due ~17 Sep

  Single storey rear extension 3m deep x 2.6m high (2.3m high to eaves).

  Awaiting decision Extension
  Small domestic

• 151 Stoneleigh Avenue Enfield EN1 4HH

  22/01572/FUL Submitted 5 May 2022 147m away

  Conversion of single family dwelling house into 3 x self contained flats, involving 2-storey side extension with extension of roof to side forming a gable end.

  Refused Full applications New dwelling Extension 12 docs
  Domestic

• 26/01992/PMA Granted

  598 Hertford Road Enfield EN3 5SX

  Prior approval for change of ground floor commercial premises (Class E) to 2 self-contained units (Class C3).

  13 May 2026 Prior approval
• 26/02125/PMA Granted

  First Floor Michael House 55 - 57 Chase Side London N14 5BU

  Change of use from first floor offices (Use Class E) to 4 x self-contained flats (Use Class C3).

  21 May 2026 Prior approval
• 26/02337/PRH Granted

  16 Southfield Road Enfield EN3 4BY

  Single-storey rear extension 6m deep x 3m high (3m high to eaves) and single-storey infill extension 4.5m deep x 3m high (3m high to eaves).

  4 Jun 2026 Prior approval
• 26/02254/PRH Refused

  5 Titchfield Road Enfield EN3 6AZ

  Single-storey rear extension 6m deep x 3m high (3m high to eaves) and single-storey infill extension 3.63m deep x 3m high (3m high to eaves).

  1 Jun 2026 Prior approval
• 26/02234/PRH Refused

  3 Cross Road Enfield EN1 1PD

  Single-storey rear extension 6m deep x 3m high (3m high to eaves) and single storey infill extension 3.67m deep x 3m high (3m high to eaves).

  29 May 2026 Prior approval