80, Muswell Hill Road, London, N10 3JR

This site has had 2 applications since 2021: 1 approved, 1 refused.

• HGY/2021/1871 Refused

  80, Muswell Hill Road, London, N10 3JR

  Certificate of lawfulness (proposed use) for erection of a rear extension, alterations to window openings at front and rear. New rooflights in existing roof slope and replacement of existing timber windows with new metal framed windows.

  Decided 27 Jul 2021 Lawful development

1. 2 Sep 2021

   Received by Haringey

2. 28 Sep 2021

   Decision issued: Permitted Development

3. 4 Oct 2026

   Added to PlanIndex

Haringey granted permission on 28 September 2021, 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 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.

• 80, Muswell Hill Road, London, N10 3JR

  HGY/2021/1871 Submitted 1 Jun 2021 50 yards away

  Certificate of lawfulness (proposed use) for erection of a rear extension, alterations to window openings at front and rear. New rooflights in existing roof slope and replacement of existing timber windows with new metal framed windows.

  Refused Lawful development Extension Loft or dormer +1 14 docs

• 84, Muswell Hill Road, London, N10 3JR

  HGY/2021/1900 Submitted 30 Jun 2021 50 yards away

  Works to tree protected by a TPO: T1 Oak Reduce by 2m to balance crown and remove deadwood. Tree is very large for the space it's in and is casting excessive shade

  Granted Trees 7 docs

• 66 Muswell Hill Road, Hornsey, London, N10 3JR

  HGY/2025/3479 Submitted 16 Dec 2025 50 yards away

  Demolition of existing conservatory and erection a single storey rear extension with roof terrace, alterations to rear fenestration and enlargement of rear dormer window and rooflight, and installation of a rooflight to the main roof.

  Granted Householder Extension Loft or dormer +2 12 docs
  Small domestic

• 96 Muswell Hill Road, Hornsey, London, N10 3JR

  HGY/2025/2736 Submitted 7 Oct 2025 50 yards away

  Lawful development: Proposed use for the replacement of all windows on the front and rear elevations from timber to aluminium including the insertion of a new rooflight on the front roof slope and the enlargement of the existing rooflight to the rear.

  Granted Lawful development Loft or dormer Windows or glazing 12 docs

• 64, Flat C, Muswell Hill Road, N10 3JR

  HGY/2026/1018 Submitted 9 Apr 2026 50 yards away

  Roof alteration to create roof terrace to upper level flat (Amended description)

  Granted Full applications 9 docs

• 96 Muswell Hill Road, Hornsey, London, N10 3JR

  HGY/2025/2617 Submitted 26 Sep 2025 50 yards away

  Erection of single storey rear extension. Replacement of existing rear rooflight and insertion of two new front rooflights. Partial demolition of front boundary low brick to widen site entrance.

  Granted Householder Extension Loft or dormer +1 23 docs
  Small domestic

• HGY/2026/2285 Granted

  13 Woollaston Road, Hornsey, London, N4 1SD

  Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.

  Received 14 Aug, published by the council 22 Aug 2026 Lawful development
• HGY/2026/2357 Granted

  40 Falmer Road, Tottenham, London, N15 5BA

  Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight

  Received 21 Aug, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2692 Granted

  125 High Cross Road, Tottenham, London, N17 9NR

  Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))

  Received 29 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2637 Granted

  30 Gloucester Road, Tottenham, London, N17 6DH

  Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof

  Received 21 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2420 Granted

  50 St Loys Road, Tottenham, London, N17 6UD

  Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.

  Received 28 Aug, published by the council 7 Sep 2026 Lawful development