21 Leonard Road London N9 9SR

This site has had 3 applications since 2026: 2 approved, 1 refused.

• 26/02958/FUL Refused

  21 Leonard Road London N9 9SR

  Change of use from Use Class C3 (dwelling house) to a Class Sui Generis (HMO - house in multiple occupation) involving rear dormer to rear outrigger, front roof lights, with associated amenity, cycle and refuse storage.

  Decided 16 Sep 2026 Full applications
• 26/02685/FUL Granted

  21 Leonard Road London N9 9SR

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

  Decided 17 Aug 2026 Full applications

1. 22 Jun 2026

   Received by Enfield

2. 30 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 10 Aug 2026

   Status changed to Awaiting decision

   Previously Application in Progress.

5. 11 Aug 2026

   Decision issued: Granted

Enfield granted permission on 11 August 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 21 Leonard Road London N9 9SR

  26/02685/FUL Submitted 24 Jun 2026 50 yards away

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

  Granted Full applications Extension Loft or dormer 7 docs
  Domestic

• 1 Sunnyside Road East London N9 9SP

  26/04109/HOU Submitted 24 Sep 2026 50 yards away

  71% historically approved · decision due ~27 Nov

  Change to the rear extension footprint, front entrance porch, 2 Juliet balconies to first floor rear, Juliet balcony to rear dormer, internal alterations (RETROSPECTIVE).

  Awaiting decision Householder Extension Loft or dormer
  Small domestic

• 21 Leonard Road London N9 9SR

  26/02958/FUL Submitted 13 Jul 2026 50 yards away

  Change of use from Use Class C3 (dwelling house) to a Class Sui Generis (HMO - house in multiple occupation) involving rear dormer to rear outrigger, front roof lights, with associated amenity, cycle and refuse storage.

  Refused Full applications Extension Loft or dormer 5 docs
  Domestic

• 8 - 22 Barbot Close London N9 9XW

  23/03715/PRA Submitted 14 Nov 2023 50 yards away

  Construction of an additional storey above the existing building to provide no. 5 additional flats (Use Class C3).

  Granted New dwelling 36 docs

• 4 Sunnyside Road North London N9 9SW

  26/02121/FUL Submitted 20 May 2026 50 yards away

  65% historically approved · decision due ~3 Aug

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

  Decided Full applications Extension Loft or dormer
  Small domestic

• 146 Victoria Road London N9 9SS

  26/03842/FUL Submitted 9 Sep 2026 50 yards away

  65% historically approved · decision due ~4 Nov

  Single storey rear extension, single storey side infill extension, rear dormer, dormer to rear outrigger and front rooflights to enlarge 4 person Use Class C4 (HMO- House in Multiple Occupation) to 6 person Use Class C4 (HMO- House in Multiple Occupation).

  Awaiting decision Full applications Extension Loft or dormer
  Small domestic

• 26/02977/CEA Granted

  89 Wilbury Way London N18 1BX

  Single storey rear extension, rear dormer and front rooflights.

  Received 13 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02934/CEA Granted

  2 St Andrews Road London N9 8DB

  Extension of roof at side to form gable, rear dormer and front roof lights.

  Received 10 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02994/CEA Granted

  88 Greenwood Avenue Enfield EN3 5DX

  Rear dormer with front rooflights.

  Received 15 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02921/CEA Granted

  40 Woodstock Crescent London N9 7LY

  Rear dormer with front roof lights.

  Received 10 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02940/CEA Granted

  53 Clarence Road Enfield EN3 4BN

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

  Received 10 Jul, published by the council 25 Jul 2026 Lawful development