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Planning application

First And Second Floor Flat, 448 Hornsey Road, London, N19 4EE

Granted Islington P2026/0034/FUL Full Planning Application

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Proposed first floor rear extension, erection of a mansard roof, floor plan rede

As published by the council, reference P2026/0034/FUL

Application record

Reference
P2026/0034/FUL
Type
Full Planning Application
Decision
Granted As published: Approve with conditions
Received
13 Jan 2026
Validated
22 Jan 2026
Decided
30 Mar 2026
Postcode
N19 4EE

Timeline

Dates from the published record

  1. 13 Jan 2026

    Received by Islington

  2. 22 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 30 Mar 2026

    Decision issued: Approve with conditions

  4. 25 Jul 2026

    Added to PlanIndex

What this grant of permission means

Islington granted permission on 30 March 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 450 Hornsey Road, London, N19 4EE

    P2019/3370/PRA Submitted 12 Nov 2019 50 yards away

    Notification for Prior Approval for a Proposed Change of Use of a Building from Launderette (Sui Generis) to Residential (C3).

    Granted Prior approval 5 docs
  • 405 Hornsey Road, London, N19 4DX

    P2025/2850/FUL Submitted 8 Oct 2025 50 yards away

    Erection of mansard roof extension

    Granted Full applications Extension Loft or dormer
  • 405 Hornsey Road, London, N19 4DX

    P2026/0456/FUL Submitted 17 Feb 2026 50 yards away

    Retention of the change of use of the rear portion of the ground floor of the ex

    Refused Full applications
  • 82, Southwood Lane, London, N6 5SP

    CON/2021/0481 Submitted 4 Oct 2021 50 yards away

    3) Yew tree in neighbouring property (Southwood Park) at rear of garden: reduce overhanging growth into 82 Southwood Lane by up to 2.5 metres to provide more light and space to the lawn area. (Works to 1) Horse Chestnut and 2) Beech will be considered separately as they are protected by TPOs)

    Granted Trees 6 docs
  • 446 Hornsey Road, London, N19 4EE

    P2021/1620/PRA Submitted 4 Jun 2021 50 yards away

    Prior Approval Application for a Change of use of the basement and ground floor of 446 Hornsey Road from retail (Use Class E) into two residential dwellings (Use Class C3).

    Refused Prior approval 18 docs
  • 15 Corbyn Street, London, N4 3BY

    P2024/2862/FUL Submitted 27 Sep 2024 50 yards away

    Mansard loft conversion including 2x front dormer windows and 6x roof lights.

    Granted Householder Loft or dormer Windows or glazing 8 docs
    Domestic

In Islington

  • P2025/2999/FUL Granted

    85 Charterhouse Street, London, EC1M 6HJ

    Change of Use from existing mixed use (restaurant/nightclub) Sui Generis Use Class to a Class E (Commercial) Use Class across the whole building. Additional works include the creation of a roof level terrace space and the refurbishment of an existing terrace at rear first floor level, new windows to the front and rear elevation, replacement of mechanical plant and machinery at roof level, refurbishment of façade and improvements to the existing entrance.

    Received 22 Oct, published by the council 25 Jul 2026 Full applications
  • P2026/1382/FUL Granted

    7, Penn Road, London, N7 9RD

    Replacement of single-glazed windows and doors with double-glazed timber windows

    Received 14 Aug, published by the council 23 Aug 2026 Full applications
  • P2026/2568/FUL Awaiting decision

    63, Mowatt Close, London, N19 3XZ

    Replacement of existing windows with double glazed UPVC windows

    5 Oct 2026 Full applications
  • P2026/2595/FUL Awaiting decision

    Flat D, 44 Tufnell Park Road, London, N7 0DT

    Erection of a single-storey lower ground floor extension, together with internal alterations to convert the existing self-contained studio flat to a 1-bedroom, 2-person unit

    Received 2 Oct, published by the council 11 Oct 2026 Full applications
  • P2026/2514/FUL Status unknown

    4-6 Baltic Street East, London, EC1Y 0UJ

    Replacement timber shopfronts, replacement double-glazed timber casement and sas

    Received 30 Sep, published by the council 1 Oct 2026 Full applications