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

This site has had 2 applications since 2025: 2 approved, 0 refused.

• HGY/2026/1384 Granted

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

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

  Decided 30 Jun 2026 Amendments

1. 20 Nov 2025

   Received by Haringey

2. 13 Jan 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• HGY/2026/1384 Granted

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

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

  Decided 30 Jun 2026 Amendments

Haringey granted permission on 13 January 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.

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.

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

  HGY/2026/1095 Submitted 17 Apr 2026 0m 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 0m away

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

  Granted Amendments Loft or dormer 10 docs

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

  HGY/2023/0296 Submitted 30 Jan 2023 81m away

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

  Granted Full applications Extension 8 docs

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

  HGY/2025/2770 Submitted 27 Oct 2025 81m 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 103m 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

• Cranwood, 100, Woodside Avenue, London, N10 3JA

  HGY/2022/2775 Submitted 18 Oct 2022 127m away

  Approval of details pursuant to condition 19 (Demolition Environmental Management Plan / Construction Environmental Management Plan) attached to planning permission ref: HGY/2021/2727

  Granted Conditions Demolition 34 docs

• HGY/2026/1488 Granted

  203-209 Muswell Hill Broadway, Hornsey, London, N10 3RQ

  Installation of defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch

  10 Jul 2026 Full applications
• HGY/2026/2208 Awaiting decision

  21 The Grove Lynton Road, Hornsey, London, N8 8ST

  Increase the height of the embrasures of the parapet wall gutters throughout. Supply and install 140mm of insulation into the parapet gutter. Install a metal capping – by bauder on the top of the parapet wall. New roof covering – supply and install new tile roof covering. New tiles to be Marley Wessex Smooth Grey.

  4 Sep 2026 Full applications
• HGY/2026/2340 Awaiting decision

  Rowan, Muswell Road, Hornsey, London, N10 2BX

  The riser team is required to run a new inlet pipe from the isolation valve, extending approximately 5m to supply the new meter boxes, which will be installed at the front of the building.

  4 Sep 2026 Full applications
• HGY/2026/2284 Awaiting decision

  10 & 12 Gladesmore Road, London, N15 6TB

  Erection of first floor extensions to the rear elevations of Nos. 10 and 12 Gladesmore Road and the alteration of their ground floor rear fenestration.

  3 Sep 2026 Full applications
• HGY/2026/2062 Awaiting decision

  165 Priory Road, Hornsey, London, N8 8NB

  Change of use from upper floor residential unit into a 6-persons House in Multiple Occupation (HMO), with associated cycle and bin stores in rear courtyard.

  2 Sep 2026 Full applications