11 Lansdowne Road, Hornsey, London, N10 2AX

This site has had 2 applications since 2025: 2 approved, 0 refused.

• HGY/2025/3558 Granted

  11 Lansdowne Road, Hornsey, London, N10 2AX

  Certificate of Lawfulness for the proposed construction of outbuilding as replacement garden room in place of an existing shed structure.

  Decided 24 Feb 2026 Lawful development

1. 17 Oct 2025

   Received by Haringey

2. 2 Mar 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 2 March 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 11 Lansdowne Road, Hornsey, London, N10 2AX

  HGY/2025/3558 Submitted 22 Dec 2025 50 yards away

  Certificate of Lawfulness for the proposed construction of outbuilding as replacement garden room in place of an existing shed structure.

  Granted Lawful development 8 docs
  Small domestic

• 9 Lansdowne Road, Hornsey, London, N10 2AX

  HGY/2026/0658 Submitted 9 Mar 2026 50 yards away

  G1 group of goat willow - reduce to previous reduction points (hedge height)

  Granted Trees 3 docs

• 24, Lansdowne Road, London, N10 2AX

  HGY/2025/3410 Submitted 12 Dec 2025 50 yards away

  Replacement of ground floor windows and doors on the rear and side of the main building. Demolition of the existing garage at the rear of the property to be replaced by a new outbuilding. General facade repair works. Installation of air conditioning unit on rear façade of dwelling.

  Granted Householder Demolition Windows or glazing 12 docs
  Small domestic

• 44, Grove Avenue, London, N10 2AR

  CON/2021/0242 Submitted 24 May 2021 100 yards away

  T1: Poplar (14m): Pollard to 1m above original points at around 5m from ground level due to extensive decay at original pollard points T2: Conifer (12m): Fell to ground level as it is a poor specimen due to heavy pruning in past and it is casting excessive shade over garden

  Granted Trees 3 docs

• 44 Grove Avenue, Hornsey, London, N10 2AR

  HGY/2026/2212 Submitted 5 Aug 2026 100 yards away

  T1: Poplar (10m): Re- pollard to previous points removing around 7m of growth to keep tree at a size suitable for its location and as part of regular maintenance T2: Pear (dead) (7m): Reduce to 4m to reduce risk of failure

  Granted Trees 3 docs

• 16 Grove Avenue, Hornsey, London, N10 2AR

  HGY/2025/3159 Submitted 17 Nov 2025 100 yards away

  T1 oak - reduce to previous reduction points and remove lower down epicormic growth from trunk and main scaffold branches

  Granted Trees 3 docs

• HGY/2026/1799 Awaiting decision

  14 Kingsley Place, Hornsey, London, N6 5EA

  The installation of 20 x 460W solar panels on the flat roof of 14 Kingsley Place, together with the routing of external heat-pump pipework over the flat roof.

  Received 8 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/1048 Granted

  18 Muswell Avenue, Hornsey, London, N10 2EG

  Erection of a single storey lower ground floor rear extension with roof terrace and associated landscaping works, insertion of rear ground floor door to proposed terrace, alterations and replacement of rear dormer glazing and first floor rear window, and alterations to front garage door and lower ground window.

  Received 15 May, published by the council 24 Jul 2026 Householder
• HGY/2026/2213 Awaiting decision

  2 Parkwood Mews, Hornsey, London, N6 5UR

  Convert the basement into a basement flat (retrospective application).

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2541 Awaiting decision

  132 Vartry Road, Tottenham, London, N15 6HA

  Erection of a single storey rear/side extension, together with the installation of a Sukkah roof

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2240 Granted

  40 Cholmeley Park, Hornsey, London, N6 5ER

  Installation of a new painted timber sash window to the existing side dormer on the north elevation of the property at second floor level.

  Received 10 Aug, published by the council 31 Aug 2026 Householder