15A Cholmeley Park, Hornsey, London, N6 5ET

This site has had 4 applications since 2023: 4 approved, 0 refused.

• HGY/2025/3338 Granted

  15a, Cholmeley Park, Hornsey, London, N6 5ET

  Variation of condition 2 (approved plans) of planning permission HGY/2023/2705 for Demolition of existing rear extension, erection of single-storey rear extension, enlargement of existing side extension, replacement of rear dormer roof extension to main roof, replacement of windows in front elevation to match existing in appearance, replacement of front door, changes to fenestration in side and rear elevations. Proposed changes to the fenestration on the side/rear elevations, and alterations to design and height of the side extension. Alterations to rear elevation treatment of rear dormer, increase in height of rear dormer by 0.2 metres.

  Decided 23 Jan 2026 Amendments
• HGY/2025/2347 Granted

  15A Cholmeley Park, Hornsey, London, N6 5ET

  T1 Lombardy poplar - re-pollard to previous reduction points T2 Beech - reduce from 14m to 11m and shape accordingly T3 Beech - reduce from 12m to 9m and reshape

  Decided 13 Oct 2025 Trees
• HGY/2023/0357 Granted

  15A Cholmeley Park, Hornsey, London, N6 5ET

  T1 Lombardy Poplar - pollard to previous reduction points T2 and T3 limes - pollard to previous reduction points

  Decided 23 Feb 2023 Trees

1. 20 Feb 2026

   Received by Haringey

2. 10 Apr 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 10 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 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.

• 9, Cholmeley Park, London, N6 5ET

  CON/2021/0394 Submitted 16 Aug 2021 50 yards away

  Yew - Reduce the height and spread by 1.2-1.5m Maintenance works in line with good Arboricultural practice

  Granted Trees 3 docs

• 15A Cholmeley Park, Hornsey, London, N6 5ET

  HGY/2023/0357 Submitted 6 Feb 2023 50 yards away

  T1 Lombardy Poplar - pollard to previous reduction points T2 and T3 limes - pollard to previous reduction points

  Granted Trees 6 docs

• 5 Cholmeley Park, Hornsey, London, N6 5ET

  HGY/2023/0276 Submitted 27 Jan 2023 50 yards away

  T1. Broad leaved Lime (Tilia platyphyllos ) Front garden Large mature dominant front garden tree previously reduced now encroaching on property and causing excessive shading. To improve light and maintain cyclical pruning schedule: Reduce canopy 1m beyond previous points of reduction (4-5m in height and 2-3m in lateral spread). Retain furnishing growth for crown continuity. Remove basal sucker growth

  Granted Trees 6 docs

• 15 Cholmeley Park, Hornsey, London, N6 5ET

  HGY/2023/0270 Submitted 26 Jan 2023 50 yards away

  X2 Lime (G1): Reduce to previous, most recent pruning points (approx. 2-3m)

  Granted Trees 3 docs

• Flat A, 1, Cholmeley Park, London, N6 5ET

  CON/2021/0507 Submitted 11 Oct 2021 50 yards away

  T1,T2,T3 and T4 - Leylandii trees (11m)- Cut to ground level.

  Granted Trees 6 docs

• 15a, Cholmeley Park, Hornsey, London, N6 5ET

  HGY/2025/3338 Submitted 12 Dec 2025 50 yards away

  Variation of condition 2 (approved plans) of planning permission HGY/2023/2705 for Demolition of existing rear extension, erection of single-storey rear extension, enlargement of existing side extension, replacement of rear dormer roof extension to main roof, replacement of windows in front elevation to match existing in appearance, replacement of front door, changes to fenestration in side and rear elevations. Proposed changes to the fenestration on the side/rear elevations, and alterations to design and height of the side extension. Alterations to rear elevation treatment of rear dormer, increase in height of rear dormer by 0.2 metres.

  Granted Amendments Extension Loft or dormer +3 6 docs
  Small domestic

• HGY/2026/2285 Granted

  13 Woollaston Road, Hornsey, London, N4 1SD

  Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.

  Received 14 Aug, published by the council 22 Aug 2026 Lawful development
• HGY/2026/2357 Granted

  40 Falmer Road, Tottenham, London, N15 5BA

  Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight

  Received 21 Aug, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2692 Granted

  125 High Cross Road, Tottenham, London, N17 9NR

  Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))

  Received 29 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2637 Granted

  30 Gloucester Road, Tottenham, London, N17 6DH

  Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof

  Received 21 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2420 Granted

  50 St Loys Road, Tottenham, London, N17 6UD

  Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.

  Received 28 Aug, published by the council 7 Sep 2026 Lawful development