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Planning application

21 Rosecroft Avenue London NW3 7QA

Granted Camden 2019/1361/P Approval of Details

Works: Extension

Relates to 2017/4629/P

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

Proposal

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.

As published by the council, reference 2019/1361/P

Application record

Reference
2019/1361/P
Type
Approval of Details
Status
Granted As published: FINAL DECISION
Decision
Granted
Received
11 Mar 2019
Validated
29 Apr 2019
Decided
12 Sep 2019
Ward
Frognal & Fitzjohns (Pre May 2022)
Decision by
Delegated
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
  • 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
  • 2014/6453/P Refused

    21 Rosecroft Avenue London NW3 7QA

    Erection of 2 storey rear extension at first and second floor and 2x obscure glazed windows to the existing side elevation.

    Decided 19 Jan 2015 Full applications

Timeline

Dates from the published record

  1. 11 Mar 2019

    Received by Camden

  2. 29 Apr 2019

    Validated

    Checked as complete and ready for consideration.

  3. 12 Sep 2019

    Decision issued: Granted

  4. 22 Jul 2026

    Added to PlanIndex

  5. 17 Sep 2026

    Status changed to FINAL DECISION

    Previously Final Decision.

Cases linked to this one on the register

  • 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

Documents

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

5 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Camden granted permission on 12 September 2019, 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

    2019/3689/T Submitted 19 Jul 2019 50 yards away

    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.

    Granted Trees 3 docs

  • 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

In Camden

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications