122 Tufnell Park Road, London, N7 0DU

1. 16 Jan 2026

   Received by Islington

2. 25 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Islington decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Flat C, 136 Mercers Road, London, N19 4PU

  P2023/0749/FUL Submitted 14 Mar 2023 50 yards away

  Enlarge existing dormer and installation of two velux windows on front roof slope.

  Granted Full applications Loft or dormer Windows or glazing 18 docs

• Flat A, 144 Mercers Road, London, N19 4PU

  P2021/1614/FUL Submitted 3 Jun 2021 50 yards away

  Proposed basement excavation, conversion, refurbishment and reconfiguration, including a front basement lightwell and metal grill cover.

  Granted Householder 7 docs
  Domestic

• 124 Mercers Road, London, N19 4PU

  P2026/0057/FUL Submitted 14 Jan 2026 50 yards away

  Erection of single storey side/ rear infill extension.

  Granted Householder Extension
  Small domestic

• 118 Mercers Road, London, N19 4PU

  P2023/0581/FUL Submitted 28 Feb 2023 50 yards away

  Construction of a single storey rear extension.

  Granted Householder Extension 19 docs
  Small domestic

• 104A Tufnell Park Road, London, N7 0DU

  P2021/2186/FUL Submitted 26 Jul 2021 100 yards away

  Installation of balustrades above the existing first floor rear addition and replacement of a rear window to a door to create an outdoor terrace.

  Granted Full applications Windows or glazing 12 docs

• Flat 3, 104 A Tufnell Park Road, London, N7 0DU

  P2019/3333/FUL Submitted 6 Nov 2019 100 yards away

  Erection of 2no. dormer extensions to the side and rear roof slopes of the property; Installation of new chimney stacks to the western edge of the roof.

  Refused Full applications Extension Loft or dormer 15 docs

• P2026/2548/COL Status unknown

  Flat 5, St Peter's Street Mews, London, N1 8JF

  Certificate of Lawful (Existing) Use for the use of the ground floor property kn

  Received 28 Sep, published by the council 29 Sep 2026 Lawful development
• P2026/2522/COL Status unknown

  Flat 6, 1-2 St Peter's Street Mews, London, N1 8JF

  Certificate of Lawful (Existing) Use for the use of Flat 6 as a self-contained r

  Received 28 Sep, published by the council 29 Sep 2026 Lawful development
• P2026/2549/COL Status unknown

  Flat A, 42 Dartmouth Park Hill, London, NW5 1HN

  Certificate of Lawfulness (Existing) for the conversion of Flat A from a 1-bedro

  Received 25 Sep, published by the council 28 Sep 2026 Lawful development
• P2026/2266/COL Granted

  32 Gillespie Road, London, N5 1LN

  Erection of rear dormer roof extensions to main and outrigger roofs, installatio

  Received 27 Aug, published by the council 2 Sep 2026 Lawful development
• P2026/2525/COL Status unknown

  10A Rock Street, London, N4 2DN

  Certificate of Lawfulness (Proposed) for use of the site as a 5-person small-sca

  Received 24 Sep, published by the council 25 Sep 2026 Lawful development