16 Tremlett Grove, London, N19 5JX

1. 16 Jun 2026

   Received by Islington

2. 25 Jul 2026

   Added to PlanIndex

3. 3 Aug 2026

   Decision issued: Approve with conditions

Islington granted permission on 3 August 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.

• 24 Tremlett Grove, London

  P2024/3145/FUL Submitted 25 Oct 2024 50 yards away

  Replacement of single glazed windows with double glazed timber sash windows to front and rear elevations (including side elevation of outrigger) to 2 No. flats (a & b).

  Granted Full applications New dwelling Extension +1 28 docs
  Several homes

• 21 Tremlett Grove, London, N19 5LA

  P2021/1743/TRE Submitted 15 Jun 2021 50 yards away

  Rear garden (T1) False acacia - FELL (remove tree). N.B. 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.

  Refused Trees 9 docs

• 40 Tremlett Grove, London, N19 5JY

  P2021/0655/FUL Submitted 3 Mar 2021 50 yards away

  Replacement of existing single glazed timber windows with double glazed timber units to the front and rear elevations, including replacement of existing roof covering with new like for like interlocking concrete tiles.

  Granted Full applications Roofing Windows or glazing 16 docs

• 25 Tremlett Grove, London

  P2025/2223/TRE Submitted 1 Aug 2025 50 yards away

  99% historically approved · decision due ~28 Oct

  T1: Laurel (6m): Re-pollard to previous points removing 2.5m of growth to keep tree at a size suitable for its location

  Decided Trees 3 docs

• 34 Tremlett Grove, London, N19 5JY

  P2021/0653/FUL Submitted 3 Mar 2021 50 yards away

  Replacement of existing single glazed timber windows with double glazed timber units to the front and rear elevations, including replacement of existing roof covering with new like for like interlocking concrete roof tiles.

  Granted Full applications Roofing Windows or glazing 19 docs

• 33 Tremlett Grove, London, N19 5JY

  P2021/0652/FUL Submitted 3 Mar 2021 50 yards away

  Replacement of existing single glazed timber windows with double glazed timber units to the front and rear elevations, including replacement of existing roof covering with new like for like interlocking concrete tiles.

  Granted Full applications Roofing Windows or glazing 16 docs

• P2026/2615/FUL Awaiting decision

  23 Framfield Road, London, N5 1UU

  Erection of outrigger dormer extension and all associated works.

  Received 2 Oct, published by the council 11 Oct 2026 Householder
• P2026/2593/FUL Awaiting decision

  1 Wyatt Road, London, N5 2JU

  Erection of mansard roof extension.

  Received 1 Oct, published by the council 2 Oct 2026 Householder
• P2026/2124/FUL Granted

  13 Willow Bridge Road, London, N1 2LB

  Installation of mechanical plant comprising air source heat pumps and an air han

  Received 7 Aug, published by the council 19 Aug 2026 Householder
• P2026/0821/FUL Granted

  32 Harberton Road, London, N19 3JR

  Retention of 1x bike store and 1x bin store within front garden

  Received 26 Mar, published by the council 25 Jul 2026 Householder
• P2026/2571/FUL Awaiting decision

  3 Sotheby Road, London, N5 2UP

  Proposed replacement front boundary wall with railings, front garden alterations to enlarge lightwell, cycle and refuse storage and refurbished stone front steps.

  Received 29 Sep, published by the council 11 Oct 2026 Householder