21 Tilney Gardens, London, N1 3QF

1. 24 Sep 2025

   Received by Islington

2. 25 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 6 Nov 2025

   Decision issued: Approve with conditions

4. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 6 November 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.

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 B, 24 Mitchison Road, London, N1 3NG

  P2023/1163/TRE Submitted 20 Apr 2023 28m away

  ________________________________________ Rear garden Laurel - Reduce height by about 2-3m and width by 1-3m selectively. NB. Too big, spans multiple gardens, takes too much light.

  Granted Trees 3 docs

• Flat B, 51 Mitchison Road, London, N1 3NJ

  P2025/2411/FUL Submitted 22 Sep 2025 54m away

  Replacement of 5no. existing single glazed timber sash windows with double glaze

  Granted Full applications Windows or glazing

• 7-13 & 15-21 Wakeham Street, London, N1 3HP

  P2026/1352/FUL Submitted 26 May 2026 74m away

  Replacement of single glazed crittal windows with double glazed steel windows to

  Granted Full applications Windows or glazing

• 59 Ockendon Road, London, N1 3NL

  P2026/0035/FUL Submitted 6 Jan 2026 87m away

  92% historically approved · decision due ~3 Mar

  Lower ground infill extension. Replacement windows to front and rear, and new rooflights. New Mansard roof extension.

  Awaiting decision Householder Extension Loft or dormer +1 13 docs
  Domestic

• 424, Essex Road, London, N1 3PJ

  P2026/1407/TRE Submitted 8 Jun 2026 90m away

  T1 - Loquat - Eriobotrya japonica - Crown reduction by 2m in height and 1m in l

  Granted Trees

• 69 Ockendon Road, London, N1 3NL

  P2024/3658/TRE Submitted 9 Dec 2024 100m away

  100% historically approved · decision due ~10 Feb

  T1 Ash (F. excelsior) Currently 15m. approx.. Re-pollard to remove 2-3m regrowth (Secondary pollard retaining stem and primary branch structure only) T2 Pine (P. pinea) Currently 15m approx. Crown lift 5m, Crown thin 10% T3 Willow (Salix babylonica) Currently 12m. Secondary pollard, reduce height by 4m (remove all secondary and tertiary growth, retain stem and primary branch structure)

  Awaiting decision Trees 2 docs

• P2026/2323/FUL Status unknown

  146 St John Street, London, EC1V 4UA

  Alteration, extension and conversion of existing mixed-use buildings (office and

  7 Sep 2026 Householder
• P2026/1890/FUL Granted

  17 Belitha Villas, London, N1 1PE

  External lighting to front elevation, bin store and garden sauna to rear garden.

  21 Jul 2026 Householder
• P2026/2288/FUL Status unknown

  34 Sudeley Street, London, N1 8HW

  Retrospective application for reroofing the hidden front 'butterfly roof and rea

  4 Sep 2026 Householder
• P2026/1899/FUL Granted

  8 Sidney Grove, London, EC1V 7LP

  Proposed infilling of front first floor and second floor terrace areas and inser

  24 Jul 2026 Householder
• P2026/1627/FUL Granted

  5 Cumberland Gardens, London, WC1X 9AF

  Installation of stone paving to front steps, installation of ASHP in garden and

  22 Jun 2026 Householder