112 Muswell Hill Road, Hornsey, London, N10 3JD

1. 18 Sep 2026

   Received by Haringey

2. 23 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Haringey took a median of 53 days over the applications it decided in the last year.

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Flat 1, 130 Muswell Hill Road, Hornsey, London, N10 3JD

  HGY/2023/0296 Submitted 30 Jan 2023 50 yards away

  Side infill extension to existing rear extension, replacement of existing flat roof.

  Granted Full applications Extension 8 docs

• Ground Floor Flat, 118 Muswell Hill Road, Hornsey, London, N10 3JD

  HGY/2024/1305 Submitted 8 May 2024 50 yards away

  Erection of a residential outbuilding.

  Granted Full applications 9 docs

• 138 Muswell Hill Road, Hornsey, London, N10 3JD

  HGY/2025/2770 Submitted 27 Oct 2025 50 yards away

  Internal reconfiguration of first and second floors and conversion of the property from four self-contained flats and a five-bedroom HMO to seven self-contained 1-bedroom flats with no shared facilities (Class C3 Use).

  Granted Full applications New dwelling 9 docs

• 5, Woodland Gardens, London, N10 3UE

  HGY/2021/1723 Submitted 8 Jun 2021 50 yards away

  Rear roof extension and associated roof terrace to existing two storey outrigger and 4 x front rooflights.

  Granted Full applications Extension Loft or dormer 23 docs

• 25 Muswell Hill Road, Hornsey, London, N10 3JB

  HGY/2026/1095 Submitted 17 Apr 2026 100 yards away

  Formation of a rear dormer roof extension finished in brick to match existing building; formation of front dormer window finished in standing seam zinc with timber windows; installation of air-conditioning unit to side; installation of rooflights to front and rear roofslopes

  Granted Householder Extension Loft or dormer +1 18 docs
  Domestic

• First And Second Floor Flat, 15 Muswell Hill Road, Hornsey, London, N10 3JB

  HGY/2026/1384 Submitted 4 Jun 2026 100 yards away

  Non-Material Amendment to change the dormer sill proportions of original ref: HGY/2025/3201

  Granted Amendments Loft or dormer 10 docs

• HGY/2026/2524 Awaiting decision

  Ground Floor Flat A, 49 Warwick Gardens, Tottenham, London, N4 1JD

  Single storey side return extension and erection of garden outbuilding

  Received 22 Sep, published by the council 23 Sep 2026 Full applications
• HGY/2026/2138 Refused

  89 Gladesmore Road, Tottenham, London, N15 6TL

  Erection of a Type 3 roof extension involving the replacement of the existing roof, construction of a full second-floor extension with additional accommodation at third-floor level within a new pitched roof, and associated external alterations.

  Received 27 Jul, published by the council 10 Aug 2026 Full applications
• HGY/2026/0164 Awaiting decision

  62 Turnpike Lane, Wood Green, London, N8 0PR

  Construction of new 1-bed studio dwelling in rear storage yard.

  Received 21 Sep, published by the council 23 Sep 2026 Full applications
• HGY/2026/0779 Awaiting decision

  231 Philip Lane, Tottenham, London, N15 4HL

  Installation of four roof-mounted photovoltaic (PV) solar panels.

  Received 21 Sep, published by the council 23 Sep 2026 Full applications
• HGY/2026/1316 Awaiting decision

  8 Princes Street, Tottenham, London, N17 8JB

  Conversion of a 3-bedroom end of terrace into 2 flats consisting of a 3-bedroom ground floor dwelling and a 2-bedroom flat on the upper levels including a single storey rear extension and a rear dormer extension.

  Received 21 Sep, published by the council 23 Sep 2026 Full applications