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Planning application

20-26 Rosebery Avenue Islington LondonEC1R 4SX

Granted Camden 2010/5075/P Full applications

Works: Extension

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

Proposal

Erection of a part two, part five-storey over lower ground floor level rear extensions, plus alterations to elevations in association with provision of additional Class B1 office space and flexible Class B1/Class A1 (office/showroom) space at lower levels, plus erection of two-storey roof extension to provide nine residential units.

As published by the council, reference 2010/5075/P

Application record

Reference
2010/5075/P
Category
Full applications
Status
Final Decision
Decision
Granted As published: No objection
Decided
12 Oct 2010

Timeline

Dates from the published record

  1. 12 Oct 2010

    Decision issued: No objection

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 12 October 2010, 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

  • 5 Bloomsbury Square London WC1A 2TA

    2010/1824/L 50 yards away

    Internal alterations and works of conversion in association with change of use from offices (Class B1) to a single family dwelling (Class C3). .

    Granted Heritage and listed buildings
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  • 5 Bloomsbury Square London WC1A 2TA

    2010/1422/P 50 yards away

    Change of use from office (Class B1) to a single residential dwelling (Class C3).

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  • 5 Bloomsbury Square London WC1A 2TA

    2010/4896/L 50 yards away

    External and internal alterations, including installation of rear elevation external fire escape staircase with terraces at first, second and third floor level; new staircase and glass porch in front lightwell area; installation of dormer window and two rooflights to rear roofslope and associated alterations to windows and doors on front and rear elevations of residential dwelling (Class C3).

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  • Charlton House 5 A Bloomsbury Square London Camden WC1A 2TA

    2022/1676/P 50 yards away

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  • 5 Bloomsbury Square London WC1A 2TA

    2010/4905/P 50 yards away

    Installation of rear elevation external fire escape staircase with terraces at first, second and third floor level; new staircase and glass porch in front lightwell area; installation of dormer window and two rooflights to rear roofslope and associated alterations to windows and doors on front and rear elevations of residential dwelling (Class C3).

    Granted Full applications Extension Loft or dormer +1
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  • Charlton House 5 A Bloomsbury Square London Camden WC1A 2TA

    2022/1685/L 50 yards away

    Internal alterations including the removal of partitions, reconfigured basement stair, toilets and kitchen, installation of platform lift. installation of mechanical ventilation and cooling to basement, ground and first floor rooms including associated plant in basement vault, roof space and rooftop, internal joinery items, secondary glazing and interior and exterior lighting.

    Granted Heritage and listed buildings Windows or glazing

In Camden

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    Received 27 Aug, published by the council 5 Sep 2026 Full applications
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    Received 9 Sep, published by the council 11 Sep 2026 Full applications
  • 2025/2002/P Granted

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    Received 9 May, published by the council 22 Jul 2026 Full applications
  • 2026/3551/P Granted

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    Received 19 Aug, published by the council 22 Aug 2026 Full applications