116 Rathcoole Gardens, Hornsey, London, N8 9PG

1. 3 Dec 2025

   Received by Haringey

2. 31 Dec 2025

   Decision issued: Permitted Development

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 31 December 2025, 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.

• 86 Rathcoole Gardens, Hornsey, London, N8 9PG

  HGY/2026/2020 Submitted 20 Jul 2026 50 yards away

  Replacement of existing timber windows with uPVC double glazed windows to front, side and rear elevations and replacement of rear door to flats

  Granted Full applications New dwelling Windows or glazing 11 docs

• 98 Rathcoole Gardens, Hornsey, London, N8 9PG

  HGY/2026/2021 Submitted 7 Aug 2026 50 yards away

  Replacement of existing timber windows with double glazed uPVC windows to front, side and rear elevations; Replacement of existing timber doors with uPVC doors to front and rear elevations.

  Granted Householder Windows or glazing 12 docs
  Domestic

• Upper Flat, 112, Rathcoole Gardens, London, N8 9PG

  HGY/2021/2119 Submitted 20 Jul 2021 50 yards away

  Replacement windows to UPVC and balcony door to timber and retention of existing first floor front windows

  Granted Full applications Windows or glazing 7 docs

• 60, Rathcoole Gardens, Hornsey, London, N8 9NB

  HGY/2022/4090 Submitted 15 Dec 2022 50 yards away

  Exchange of existing single-glazed timber windows and double-glazed uPVC windows for new fit for purpose double-glazed timber and uPVC window units

  Granted Householder Windows or glazing 12 docs
  Domestic

• 74 Rathcoole Gardens, Hornsey, London, N8 9NB

  HGY/2026/2414 Submitted 28 Aug 2026 50 yards away

  91% historically approved · decision due ~23 Oct

  Proposed refurbishment, new single storey rear extension. Formation of new terrace.

  Awaiting decision Householder Extension 14 docs
  Small domestic

• 95 Rathcoole Gardens, (Flats A & B), London, N8 9PH

  HGY/2026/2510 Submitted 7 Sep 2026 50 yards away

  91% historically approved · decision due ~2 Nov

  Replacement of existing uPVC windows with new, double glazed uPVC windows to front, side and rear elevations; Replacement of existing front and rear doors with composite or uPVC doors.

  Awaiting decision Householder Windows or glazing 8 docs
  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