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Planning application

21 Rosecroft Avenue London NW3 7QA

Granted Camden 2012/6688/P Full applications

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single storey rear extension to lower ground floor levels of existing dwelling house (Class C3).

As published by the council, reference 2012/6688/P

Application record

Reference
2012/6688/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
28 Mar 2013
Postcode
NW3 7QA

Site history

Applications at this address on the Camden register

This site has had 14 applications since 2013: 12 approved, 2 refused.

  • 2025/0132/T Granted

    21 Rosecroft Avenue London NW3 7QA

    REAR GARDEN: 1 x Lime (T1) - Re-pollard to previous points removing 3m of re-growth. 1 x Sycamore (T2) - Re-pollard to previous points removing 3m of re-growth. 1 x Lime (T3) - Re-pollard to previous points removing 3m of re-growth. FRONT GARDEN: 1 x Yew (T4) - Reduce height by 1m and shape.

    Decided 11 Feb 2025 Trees
  • 2020/0179/T Granted

    21 Rosecroft Avenue London NW3 7QA

    FRONT GARDEN: 1 x Yew (T1) - Reduce height by 2m and shape.

    Decided 24 Feb 2020 Trees
  • 2019/5341/P Granted

    21 Rosecroft Avenue London NW3 7QA

    Landscaping of front garden including paving, planters, railings and refuse store.

    Decided 18 Feb 2020 Full applications
  • 2019/3689/T Granted

    21 Rosecroft Avenue London NW3 7QA

    REAR GARDEN: 1 x Lime (T1): Crown reduce by 2m. 1 x Sycamore (T2) - Re-pollard by 2m to previous points. 1 x Lime (T3) - Re-pollard by 2m to previous points.

    Decided 25 Jul 2019 Trees
  • 2019/1361/P Granted

    21 Rosecroft Avenue London NW3 7QA

    Details of green roof as required by Condition 6 of planning permission dated 07/12/2017 (ref 2017/4629/P) for Erection of rear extensions. Alterations to fenestrations to the side elevation to ground front entrance area. Installation of air conditioning unit to rear garden. Lowering the floor level of the original property by approximately 354mm.

    Decided 12 Sep 2019 Full applications
  • 2017/4629/P Granted

    21 Rosecroft Avenue London NW3 7QA

    Erection of rear extensions. Alterations to fenestrations to the side elevation to ground front entrance area. Installation of air conditioning unit to rear garden. Lowering the floor level of the original property by approximately 354mm.

    Decided 7 Dec 2017 Full applications
  • 2016/3846/P Refused

    21 Rosecroft Avenue London NW3 7QA

    Variation of condition 2 (Development in accordance with approved plans) granted under reference 2016/0218/P dated 22/03/16 for erection of rear extensions to lower ground, upper ground, first and second floors and alterations to fenestrations and to the ground front entrance area. Namely to alter the rear and side fenestrations and materials from brick to glazing on the first and second floor, changes to windows to upper ground floor of the rear extension. Increase of roof overhang to extension and rear terrace at lower ground level.

    Decided 1 Sep 2016 Full applications
  • 2016/0218/P Granted

    21 Rosecroft Avenue London NW3 7QA

    Erection of rear extensions to lower ground, upper ground, first and second floors. Alterations to fenestrations to the side elevation to lower ground, upper ground, first and second floor. Alterations to the ground front entrance area.

    Decided 22 Mar 2016 Full applications
  • 2015/7114/T Granted

    21 Rosecroft Avenue London NW3 7QA

    FRONT GARDEN: 1 x Yew - Reduce all round by 1-2m REAR GARDEN: 2 x Lime - Reduce all round by 2-3m and lift by 2m 1 x Sycamore - Reduce all round by 2-3m 2-3m and lift by 2m

    Decided 9 Feb 2016 Trees
  • 2015/4575/P Granted

    21 Rosecroft Avenue London NW3 7QA

    Erection of a single storey rear extension to the lower ground floor.

    Decided 25 Sep 2015 Full applications

Timeline

Dates from the published record

  1. 28 Mar 2013

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 28 March 2013, 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

  • 21 Rosecroft Avenue London NW3 7QA

    2016/0218/P 50 yards away

    Erection of rear extensions to lower ground, upper ground, first and second floors. Alterations to fenestrations to the side elevation to lower ground, upper ground, first and second floor. Alterations to the ground front entrance area.

    Granted Full applications Extension

  • 21 Rosecroft Avenue London NW3 7QA

    2020/0179/T 50 yards away

    FRONT GARDEN: 1 x Yew (T1) - Reduce height by 2m and shape.

    Granted Trees

  • 21 Rosecroft Avenue London NW3 7QA

    2017/4629/P 50 yards away

    Erection of rear extensions. Alterations to fenestrations to the side elevation to ground front entrance area. Installation of air conditioning unit to rear garden. Lowering the floor level of the original property by approximately 354mm.

    Granted Full applications Extension

  • 21 Rosecroft Avenue London NW3 7QA

    2016/3846/P 50 yards away

    Variation of condition 2 (Development in accordance with approved plans) granted under reference 2016/0218/P dated 22/03/16 for erection of rear extensions to lower ground, upper ground, first and second floors and alterations to fenestrations and to the ground front entrance area. Namely to alter the rear and side fenestrations and materials from brick to glazing on the first and second floor, changes to windows to upper ground floor of the rear extension. Increase of roof overhang to extension and rear terrace at lower ground level.

    Refused Full applications Extension Windows or glazing

  • 21 Rosecroft Avenue London NW3 7QA

    2013/6298/P 50 yards away

    Rear single storey infill extension at upper ground floor level of existing dwelling (Class C3).

    Granted Full applications Extension
    Small domestic

  • 21 Rosecroft Avenue London NW3 7QA

    2014/4402/P 50 yards away

    Rear first floor extension on existing flat roof

    Granted Full applications Extension

In Camden

  • 2026/0369/P Granted

    Railway embankment and land west of 49 Adelaide Road London NW3 3QB

    Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

    Received 17 Jul, published by the council 24 Jul 2026 Full applications
  • 2026/3694/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

    Received 27 Aug, published by the council 5 Sep 2026 Full applications
  • 2026/3904/P Granted

    14 Templewood Avenue London NW3 7XA

    Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

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

    11 Doughty Street London WC1N 2PL

    Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

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

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

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