21, Arlington Avenue, London, N1 7BE

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

• P2026/1719/LBC Granted

  21, Arlington Avenue, London, N1 7BE

  Replacement of existing front and rear lower ground floor entrance doors; replac

  Decided 24 Sep 2026 Heritage and listed buildings

1. 9 Jul 2026

   Received by Islington

2. 10 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 24 Sep 2026

   Decision issued: Approve with conditions

Islington granted permission on 24 September 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.

• 21, Arlington Avenue, London, N1 7BE

  P2026/1719/LBC Submitted 9 Jul 2026 50 yards away

  Replacement of existing front and rear lower ground floor entrance doors; replac

  Granted Heritage and listed buildings

• 25, Arlington Avenue, London, N1 7BE

  P2025/2088/TRE Submitted 21 Jul 2025 50 yards away

  99% historically approved · decision due ~15 Oct

  T1 - strawberry tree (6m) - reduce crown by approximately 1m and remove epicormic shoots from trunk.

  Decided Trees 4 docs

• 15 Arlington Avenue, London, N1 7BE

  P2023/0229/FUL Submitted 24 Jan 2023 50 yards away

  Installation of new chimney flue; replacement of doors and windows; replacement of skylight; installation of solar panels to the rear outrigger roof; replacement of front elevation steps and associated internal alterations including installation of basement WC.

  Granted Full applications Extension Roofing +1 10 docs

• 15 Arlington Avenue, London, N1 7BE

  P2019/3658/TRE Submitted 9 Dec 2019 50 yards away

  Rear garden Mulberry - Crown reduce width by about 1m and thin out the remaining canopy by about 25%.

  Granted Trees 3 docs

• 15 Arlington Avenue, London, N1 7BE

  P2023/0249/LBC Submitted 24 Jan 2023 50 yards away

  Installation of new chimney flue; replacement of doors and windows; replacement of skylight; installation of solar panels to the rear outrigger roof; replacement of front elevation steps and associated internal alterations including installation of basement WC (Full Planning Ref: P2023/0229/FUL also submitted)

  Granted Heritage and listed buildings Extension Roofing +1 2 docs

• 45 Arlington Avenue, London, N1 7BE

  P2021/1921/FUL Submitted 1 Jul 2021 50 yards away

  Installation of external timber & metal stair to rear garden with associated minor alterations to existing garden layout (Listed Building ref: P2021/2061 also submitted)

  Refused Householder 14 docs
  Domestic

• 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