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Planning application

80, Muswell Hill Road, London, N10 3JR

Refused Haringey HGY/2021/1871 Lawful development: Proposed use

Works: Extension Loft or dormer Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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.

As published by the council, reference HGY/2021/1871

Application record

Reference
HGY/2021/1871
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Refused As published: Permission Required CoL
Received
1 Jun 2021
Validated
1 Jun 2021
Decided
27 Jul 2021
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3JR

Site history

Applications at this address on the Haringey register

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

  • HGY/2021/2649 Granted

    80, Muswell Hill Road, London, N10 3JR

    Certificate of lawfulness: Construction of single storey rear extension, alterations to window openings at rear. New roof lights in existing roof slope. Replacement of existing timber windows with new metal framed windows.

    Decided 28 Sep 2021 Lawful development

Timeline

Dates from the published record

  1. 1 Jun 2021

    Received by Haringey

  2. 27 Jul 2021

    Decision issued: Permission Required CoL

  3. 28 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

14 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this refusal means

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About lawful development applications

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.

Nearby applications

Within 0.3 miles

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

    HGY/2021/2649 Submitted 2 Sep 2021 50 yards away

    Certificate of lawfulness: Construction of single storey rear extension, alterations to window openings at rear. New roof lights in existing roof slope. Replacement of existing timber windows with new metal framed windows.

    Granted Lawful development Extension Loft or dormer +2 15 docs
    Small domestic

  • 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

In Haringey

  • 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