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Planning application

7 Rosecroft Avenue London Camden NW3 7QA

Refused Camden 2023/4350/P Certificate of Lawfulness (Existing)

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

Proposal

Use of apartment 5a (at No.7 Rosecroft Avenue) as a duplex flat (Class C3)

As published by the council, reference 2023/4350/P

Application record

Reference
2023/4350/P
Type
Certificate of Lawfulness (Existing)
Status
Final Decision
Decision
Refused
Received
11 Oct 2023
Validated
24 Nov 2023
Decided
23 Jan 2024
Ward
Frognal
Decision by
Delegated
Postcode
NW3 7QA

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2023: 0 approved, 1 refused.

  • 2025/2851/P Awaiting decision

    7 Rosecroft Avenue London Camden NW3 7QA

    Use of the third floor loft as a self-contained residential unit (Class C3).

    Full applications

Timeline

Dates from the published record

  1. 11 Oct 2023

    Received by Camden

  2. 24 Nov 2023

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jan 2024

    Decision issued: Refused

  4. 22 Jul 2026

    Added to PlanIndex

Documents

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

7 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 refusal means

Camden 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

  • 7 Rosecroft Avenue London NW3 7QA

    2023/1064/T 50 yards away

    REAR GARDEN: 1 x Beech (T4) - Reduce canopy by 3m in height and 2m in lateral spread. 1 x Beech (T6) - Reduce canopy by 2m in height and 2m in lateral spread.

    Granted Trees

  • 7 Rosecroft Avenue London NW3 7QA

    2022/4258/T Submitted 5 Oct 2022 50 yards away

    REAR GARDEN: 1 x Lime (T2) - Reduce canopy back to previous points. Reduce height by 3m and lateral spread by 2m - 3m. Shape and balance.

    Granted Trees 3 docs

  • 7 Rosecroft Avenue London NW3 7QA

    2020/4838/P 50 yards away

    Erection of garden outbuilding (including excavation) to provide pavilion for recreation, home office and storage, following demolition of existing outbuilding.

    Granted Full applications Demolition

  • 7 Rosecroft Avenue London NW3 7QA

    2015/1174/T 50 yards away

    REAR GARDEN: 1 x Ash - Fell to ground level 1 x Lime - Reduce by 30%, lift to 4m

    Granted Trees

  • 7 Rosecroft Avenue London NW3 7QA

    2022/5181/P 50 yards away

    Creation of a new residential unit at first and second floor levels and insertion of window opening at second floor level on side / north elevation

    Granted Full applications Windows or glazing

  • 7 Rosecroft Avenue London NW3 7QA

    2022/2210/P 50 yards away

    Details of appointed engineer, green roof and landscaping as required by conditions 6, 9 & 10 of 2020/4838/P, dated 26/01/2022, for; Erection of garden outbuilding (including excavation) to provide pavilion for recreation, home office and storage, following demolition of existing outbuilding.

    Granted Full applications Demolition

In Camden

  • 2026/4314/P Awaiting decision

    Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA

    Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.

    Received 6 Oct, published by the council 9 Oct 2026 Lawful development
  • 2026/4304/P Awaiting decision

    68 Clarence Way London NW1 8DG

    Erection of single storey outbuilding in rear garden.

    Received 2 Oct, published by the council 9 Oct 2026 Lawful development
  • 2026/3821/P Granted

    Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL

    Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.

    Received 4 Sep, published by the council 11 Sep 2026 Lawful development
  • 2026/3389/P Granted

    99 Heath Street London NW3 6SS

    Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.

    Received 7 Aug, published by the council 15 Aug 2026 Lawful development
  • 2026/2493/P Granted

    8 Fitzroy Road London Camden NW1 8TX

    Use of the entire building for a single-family home (C3 residential).

    Received 16 Jun, published by the council 24 Jul 2026 Lawful development