3 Wilton Square, London, N1 3DL

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

• P2026/0201/LBC Granted

  3 Wilton Square, London, N1 3DL

  Single storey rear extension, restoration of front steps and railings, reconfigu

  Decided 23 Mar 2026 Heritage and listed buildings

1. 27 Jan 2026

   Received by Islington

2. 2 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Mar 2026

   Decision issued: Approve with conditions

4. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 23 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.

• 3 Wilton Square, London, N1 3DL

  P2026/0201/LBC Submitted 27 Jan 2026 50 yards away

  Single storey rear extension, restoration of front steps and railings, reconfigu

  Granted Heritage and listed buildings Extension
  Small domestic

• 18 Wilton Square, London, N1 3DL

  P2023/0207/FUL Submitted 23 Jan 2023 50 yards away

  Installation of a new gate to front railings along with interior alterations to the dwellinghouse.

  Granted Householder 72 docs
  Domestic

• 18 Wilton Square, London, N1 3DL

  P2023/0446/LBC Submitted 26 Jan 2023 50 yards away

  Installation of a new gate to front railings, along with interior alterations to the dwellinghouse

  Granted Heritage and listed buildings 3 docs
  Domestic

• 25 Wilton Square, London, N1 3DL

  P2024/2482/FUL Submitted 16 Aug 2024 50 yards away

  Erection of a single-storey rear infill extension; Installation of new rooflight and replacement of the existing window to the existing rear outrigger with associated alterations; Replacement of the existing front ground and lower ground floor doors; New stone paving to the front steps; Internal alterations; (Listed building application ref: P2024/2483/LBC also submitted).

  Granted Householder Extension Loft or dormer +1 15 docs
  Small domestic

• 25 Wilton Square, London, N1 3DL

  P2024/2483/LBC Submitted 16 Aug 2024 50 yards away

  Erection of a single-storey rear infill extension; Installation of new rooflight and replacement of the existing window to the existing rear outrigger with associated alterations; Replacement of the existing front ground and lower ground floor doors; New stone paving to the front steps; Internal alterations; (Full Planning application ref: P2024/2483 also submitted).

  Granted Heritage and listed buildings Extension Loft or dormer +1 1 doc
  Small domestic

• 25 Wilton Square, London, N1 3DL

  P2024/0037/LBC Submitted 26 Dec 2023 50 yards away

  Erection of a single storey rear infill extension to the existing side return, Installation of new stairs to lower ground floor level at the front of the property and associated internal works to a grade 2 listed terrace house.[Full plan application ref: P2024/0013 also submitted]

  Withdrawn Heritage and listed buildings Extension 1 doc
  Small domestic

• P2026/2364/FUL Awaiting decision

  14C, Highbury Terrace Mews, London, N5 1UT

  Installation of replacement front balcony, front and rear facade/ door alteratio

  Received 16 Sep, published by the council 17 Sep 2026 Householder
• P2026/2444/FUL Awaiting decision

  210 Brecknock Road, London, N19 5BG

  Construction of ground floor rear extension and installation of window replacements.

  Received 14 Sep, published by the council 19 Sep 2026 Householder
• P2026/1936/FUL Granted

  45, Wyatt Road, London, N5 2JU

  A proposed front-to-back mansard loft extension

  Received 20 Jul, published by the council 8 Aug 2026 Householder
• P2025/3568/FUL Granted

  1 Archibald Road, London, N7 0AN

  Construction of single storey rear extension. Excavation of basement/lower ground floor level by 0.25m internally and 2.25m externally to create front lower ground floor garden with associated stairs. Installation of front lower ground floor door and bay window. Installation of air source heat pump (ASHP), bin shed and bicycle shed. Changes to front garden arrangement including installation of new access gates. Installation of new and replacement windows, doors and rooflights. Creation of rear terrace. Installation of external wall insulation and render to flank wall.

  Received 16 Dec, published by the council 25 Jul 2026 Householder
• P2026/2403/FUL Status unknown

  15, Canning Road, London, N5 2JR

  Erection of mansard roof extension.

  Received 11 Sep, published by the council 17 Sep 2026 Householder