56 Grasmere Road, Hornsey, London, N10 2DJ

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

• HGY/2026/1766 Granted

  56 Grasmere Road, Hornsey, London, N10 2DJ

  Non-material amendment sought to planning permission HGY/2026/1009, for “replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration”. Proposed amendment to remove reduced internal floor level of kitchen and increased height of single storey rear extension and parapet beyond outrigger projection by 0.4m.

  Decided 17 Jul 2026 Amendments

1. 16 Apr 2026

   Received by Haringey

2. 9 Jun 2026

   Decision issued: Approve with Conditions

3. 24 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• HGY/2026/1766 Granted

  56 Grasmere Road, Hornsey, London, N10 2DJ

  Non-material amendment sought to planning permission HGY/2026/1009, for “replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration”. Proposed amendment to remove reduced internal floor level of kitchen and increased height of single storey rear extension and parapet beyond outrigger projection by 0.4m.

  Decided 17 Jul 2026 Amendments

Haringey granted permission on 9 June 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.

• Flat 2, 50 Grasmere Road, Hornsey, London, N10 2DJ

  HGY/2026/2302 Submitted 14 Aug 2026 50 yards away

  Erection of rear dormer with linked roof extension onto outrigger roof slope, installation of 2 front rooflights.

  Granted Full applications Extension Loft or dormer 6 docs

• 36 Grasmere Road, Hornsey, London, N10 2DJ

  HGY/2023/01118 Submitted 24 Apr 2023 50 yards away

  C1 Wisteria Remove H4 Privet Remove - (This is jointly owned by 38 Grasmere Road) The tree works are proposed to stop the influence of the tree(s) on the soil below building foundation level and provide long term stability.

  Granted Trees 5 docs

• 44 Grasmere Road, Hornsey, London, N10 2DJ

  HGY/2026/1049 Submitted 14 Apr 2026 50 yards away

  T1- Bay tree- Reduce height by approximately 2 metres, prune in all sides by bump to 1m and create gap between Bay and Yew. T2- Yew tree- Reduce height by approximately 1 metre, prune in all sides including neighbours side by up to 1m.

  Granted Trees 4 docs

• 66 Grasmere Road, Hornsey, London, N10 2DJ

  HGY/2025/3464 Submitted 12 Dec 2025 50 yards away

  Rear garden: Birch (T1) - fell. Rowan (T2) - reduce back to previous cuts (2m off). Reason: birch is 4m from house, and is not a fine specimen. Other work is general maintenance and to allow more light into the garden.

  Granted Trees 4 docs

• 56 Grasmere Road, Hornsey, London, N10 2DJ

  HGY/2026/1766 Submitted 22 Jun 2026 50 yards away

  Non-material amendment sought to planning permission HGY/2026/1009, for “replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration”. Proposed amendment to remove reduced internal floor level of kitchen and increased height of single storey rear extension and parapet beyond outrigger projection by 0.4m.

  Granted Amendments Extension Loft or dormer +1 14 docs
  Small domestic

• Ground Floor Flat, 48, Grasmere Road, London, N10 2DJ

  HGY/2021/2228 Submitted 27 Jul 2021 50 yards away

  Erection of side infill and single storey rear extension.

  Granted Full applications Extension 13 docs
  Small domestic

• 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