22 Lothair Road South, Hornsey, London, N4 1EL

1. 5 Jun 2026

   Received by Haringey

2. 28 Jul 2026

   Added to PlanIndex

3. 18 Sep 2026

   Decision issued: Refuse

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Flat A, 6 Lothair Road South, Hornsey, London, N4 1EL

  HGY/2026/1317 Submitted 11 May 2026 50 yards away

  Single storey rear infill extension to ground floor flat.

  Granted Full applications Extension 9 docs
  Small domestic

• 69 Lothair Road South, Hornsey, London, N4 1EN

  HGY/2026/0224 Submitted 19 Feb 2026 50 yards away

  Partial lowering of existing lower ground floor, proposed single-storey rear and side return ground floor extension, replacement of existing windows and balustrade of existing dormer and associated refurbishment works.

  Granted Householder Extension Loft or dormer +1 7 docs
  Small domestic

• 29 Lothair Road South, Hornsey, London, N4 1EN

  HGY/2026/0020 Submitted 6 Jan 2026 50 yards away

  Erection of a single-storey rear infill extension at lower ground level wrapping around the property's outrigger, conversion of the loft including dormer extensions to the main rear roof slope and outrigger roof and associated internal and external alterations.

  Granted Householder Extension Loft or dormer 29 docs
  Small domestic

• 11 Coningsby Road, Hornsey, London, N4 1EG

  HGY/2026/2239 Submitted 7 Aug 2026 50 yards away

  90% historically approved · decision due ~2 Oct

  Proposed ground floor side extension, loft conversion with hip to gable and rear dormer and extension of the ridge.

  Awaiting decision Householder Extension Loft or dormer 7 docs
  Domestic

• 8 Coningsby Road, Hornsey, London, N4 1EG

  HGY/2025/2256 Submitted 29 Aug 2025 50 yards away

  Construction of rear dormer, installation of two rooflights to the front roof plane, installation of two solar panels on the dormer’s flat roof, adding a small lightwell and creation of a roof terrace over the outrigger (revised).

  Granted Householder Extension Loft or dormer 8 docs
  Domestic

• Ground Floor Flat, 9 Endymion Road, Hornsey, London, N4 1EE

  HGY/2023/0020 Submitted 5 Jan 2023 50 yards away

  New Single Story Wooden Garden Study Room (Outbuilding)

  Granted Full applications 8 docs

• 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