31 Cornwallis Road London N9 0JJ

This site has had 3 applications since 2026: 2 approved, 0 refused.

• 26/03543/FUL Awaiting decision

  31 Cornwallis Road London N9 0JJ

  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/side extension with rear dormer, rear outrigger dormer and front rooflights.

  Submitted 21 Aug 2026 Full applications
• 26/03269/CEA Granted

  31 Cornwallis Road London N9 0JJ

  Single-storey infill extension, rear dormer with outrigger dormer and front roof lights involving removal of chimney stacks.

  Decided 11 Sep 2026

1. 31 Jul 2026

   Received by Enfield

2. 9 Aug 2026

   Added to PlanIndex

3. 3 Sep 2026

   Decision issued: No Objection PA Not Required

4. 11 Sep 2026

   Status changed to Decided

   Previously Application in Progress.

Enfield granted permission on 3 September 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.

The published feed does not state which type of application this is; the register entry on Enfield's portal will say. Our guide explains the common types.

• 31 Cornwallis Road London N9 0JJ

  26/03543/FUL Submitted 21 Aug 2026 50 yards away

  65% historically approved · decision due ~28 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/side extension with rear dormer, rear outrigger dormer and front rooflights.

  Awaiting decision Full applications Extension Loft or dormer
  Small domestic

• 31 Cornwallis Road London N9 0JJ

  26/03269/CEA Submitted 31 Jul 2026 50 yards away

  Single-storey infill extension, rear dormer with outrigger dormer and front roof lights involving removal of chimney stacks.

  Granted Extension Loft or dormer
  Small domestic

• 30 Gordon Road London N9 0LU

  26/02981/PRH Submitted 14 Jul 2026 50 yards away

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

  Refused Prior approval Extension 6 docs
  Small domestic

• 30 Gordon Road London N9 0LU

  26/03701/FUL Submitted 1 Sep 2026 50 yards away

  65% historically approved · decision due ~27 Oct

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

  Awaiting decision Full applications Extension Loft or dormer 12 docs
  Small domestic

• 30 Gordon Road London N9 0LU

  26/02037/CEA Submitted 15 May 2026 50 yards away

  Rear dormer, rear outrigger dormer involving front rooflights and single storey rear extension.

  Refused Lawful development Extension Loft or dormer 6 docs
  Small domestic

• 30 Gordon Road London N9 0LU

  26/02028/FUL Submitted 14 May 2026 50 yards away

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

  Granted Full applications Extension Loft or dormer 14 docs
  Small domestic