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Planning application

90 Frognal London NW3 6XB

Granted Camden 2025/3685/P Householder Application

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

Proposal

Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

As published by the council, reference 2025/3685/P

Application record

Reference
2025/3685/P
Type
Householder Application
Status
Final Decision
Decision
Granted
Received
21 Aug 2025
Validated
21 Aug 2025
Decided
29 Sep 2025
Ward
Frognal
Decision by
Delegated
Postcode
NW3 6XB

Site history

Applications at this address on the Camden register

This site has had 7 applications since 2025: 7 approved, 0 refused.

  • 2026/2318/L Granted

    90 Frognal London NW3 6XB

    Structural strengthening of underground vault and underpinning of northern side of ground-floor boot room.

    Decided 28 Jul 2026 Heritage and listed buildings
  • 2026/1513/P Granted

    90 Frognal London NW3 6XB

    Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 24 Apr 2026 Full applications
  • 2025/5840/L Granted

    90 Frognal London NW3 6XB

    Replacement of modern stair with sympathetic, period appropriate alternative, minor internal reconfigurations including removal of modern downlights and refurbishment of historic floorboards. Roof replacement with natural slate and general roof repairs using traditional materials.

    Decided 1 Apr 2026 Heritage and listed buildings
  • 2025/3686/L Granted

    90 Frognal London NW3 6XB

    Rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 29 Sep 2025 Heritage and listed buildings
  • 2025/1020/P Granted

    90 Frognal London NW3 6XB

    Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

    Decided 2 May 2025 Full applications
  • 2025/1073/L Granted

    90 Frognal London NW3 6XB

    Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

    Decided 2 May 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 21 Aug 2025

    Received by Camden

  2. 29 Sep 2025

    Decision issued: Granted

  3. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2026/1513/P Granted

    90 Frognal London NW3 6XB

    Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 24 Apr 2026 Full applications

Documents

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

19 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 29 September 2025, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 88 Frognal London NW3 6XB

    2013/0259/P 50 yards away

    Details pursuant to conditon 4 (boundary wall foundations) of planning permission dated 15/08/012 (Ref: 2012/2861/P) for partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Full applications Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2011/5995/T 50 yards away

    REAR GARDEN: 1 x Japanese Cedar - Remove.

    Granted Trees

  • 88 Frognal London NW3 6XB

    2012/2861/P 50 yards away

    Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Full applications Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2012/2862/L 50 yards away

    Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Heritage and listed buildings Demolition
    Small domestic

  • 90 Frognal London NW3 6XB

    2025/1020/P 50 yards away

    Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

    Granted Full applications Extension Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2010/5538/P 50 yards away

    Alterations and repairs to front boundary wall, including erection of strengthening piers on the inside face of the wall, in connection with the existing single-family dwellinghouse (Class C3).

    Granted Full applications
    Small domestic

In Camden

  • 2026/4031/P Awaiting decision

    10 Albert Street London NW1 7NZ

    Erection of an extension to widen rear dormer window at second floor.

    Received 2 Oct, published by the council 6 Oct 2026 Householder
  • 2026/3231/P Granted

    9 Wadham Gardens London NW3 3DN

    Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

    Received 30 Jul, published by the council 9 Aug 2026 Householder
  • 2026/4030/P Awaiting decision

    6 Leverton Street London NW5 2PJ

    Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Householder
  • 2026/3493/P Granted

    2 Wildwood Terrace London NW3 7HT

    Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

    Received 14 Aug, published by the council 22 Aug 2026 Householder
  • 2026/2003/P Granted

    23 Glenmore Road London NW3 4BY

    Installation of external AC unit with acoustic enclosure to rear garden.

    Received 29 May, published by the council 24 Jul 2026 Householder