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Planning application

Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

Granted Camden 2026/1721/P Approval of Details

Works: Extension Windows or glazing Small domestic

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

Relates to 2025/0544/P

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

Proposal

Details required by condition 4 (window, doors, gates) of planning permission ref: 2025/0544/P dated 16/02/2026 for erection of a single-storey rear extension and partial excavation to lower ground floor level and external alterations.

As published by the council, reference 2026/1721/P

Application record

Reference
2026/1721/P
Type
Approval of Details
Status
Final Decision
Decision
Granted
Received
29 Apr 2026
Validated
30 Apr 2026
Decided
15 Jul 2026
Ward
Frognal
Decision by
Delegated
Postcode
NW3 7QJ

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 2026/0890/P Granted

    Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

    Details required by condition 6 (basement engineer) of planning permission ref: 2025/0544/P dated 16/02/2026 for erection of a single-storey rear extension and partial excavation to lower ground floor level and external alterations.

    Decided 29 Apr 2026 Full applications
  • 2025/0544/P Awaiting decision

    Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

    Erection of a single-storey rear extension following demolition of the existing; partial excavation to existing lower ground floor level; installation of parapet and planters for use of roof to extension as a terrace with new external steps and access from new rear upper ground floor level doors; removal of external steps and new entrance to side elevation; alterations and new windows to rear, side and front elevations, including new bay window at lower ground floor following the removal of existing garage door to front elevation; and installation of new planter to driveway.

    Full applications

Timeline

Dates from the published record

  1. 29 Apr 2026

    Received by Camden

  2. 30 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Jul 2026

    Decision issued: Granted

  4. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2025/0544/P Awaiting decision

    Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

    Erection of a single-storey rear extension following demolition of the existing; partial excavation to existing lower ground floor level; installation of parapet and planters for use of roof to extension as a terrace with new external steps and access from new rear upper ground floor level doors; removal of external steps and new entrance to side elevation; alterations and new windows to rear, side and front elevations, including new bay window at lower ground floor following the removal of existing garage door to front elevation; and installation of new planter to driveway.

    Full applications

Documents

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

6 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.

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Open the documents

What this grant of permission means

Camden granted permission on 15 July 2026, 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

  • Flat A 41 Hollycroft Avenue London NW3 7QJ

    2018/3678/P 50 yards away

    Erection of dormer roof extension including replacement of 2 roof lights to rear roof slope and addition of 2 roof lights to front roof slope all at fourth floor level

    Granted Full applications Extension Loft or dormer
  • Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

    2026/0890/P Submitted 6 Mar 2026 50 yards away

    Details required by condition 6 (basement engineer) of planning permission ref: 2025/0544/P dated 16/02/2026 for erection of a single-storey rear extension and partial excavation to lower ground floor level and external alterations.

    Granted Full applications Extension 4 docs
    Small domestic
  • 41 Hollycroft Avenue London NW3 7QJ

    2023/3920/T 50 yards away

    REAR GARDEN: 1 x Lime (T1) - Prune back low overhanging branches by 2m with poles from ground level.

    Granted Trees
  • Flat Basement And Ground Floor 41 Hollycroft Avenue London NW3 7QJ

    2025/0544/P 50 yards away

    91% historically approved

    Erection of a single-storey rear extension following demolition of the existing; partial excavation to existing lower ground floor level; installation of parapet and planters for use of roof to extension as a terrace with new external steps and access from new rear upper ground floor level doors; removal of external steps and new entrance to side elevation; alterations and new windows to rear, side and front elevations, including new bay window at lower ground floor following the removal of existing garage door to front elevation; and installation of new planter to driveway.

    Awaiting decision Full applications Extension Demolition +1
    Small domestic
  • 41 Hollycroft Avenue London NW3 7QJ

    2018/4565/T Submitted 24 Sep 2018 50 yards away

    REAR GARDEN: 1 x Bay (T2) - Crown reduction of 2m on all aspects of tree.

    Granted Trees 3 docs
  • Flat A 41 Hollycroft Avenue London NW3 7QJ

    2019/1156/P Submitted 28 Feb 2019 50 yards away

    Replacement of 3 rooflights within side and rear roofslopes.

    Granted Full applications Loft or dormer 8 docs

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
  • 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
  • 2026/3146/P Granted

    Flat A, 1 Evangelist Road London NW5 1UA

    Erection of a single storey side infill extension and a bay window to rear elevation at lower ground floor.

    Received 27 Jul, published by the council 31 Jul 2026 Full applications
  • 2026/2415/P Granted

    88 & 100 Gray's Inn Road 127 Clerkenwell Road London

    Approval of details for condition 35 (secured by design) of planning permission ref. 2022/4259/P dated 20/12/23.

    Received 11 Jun, published by the council 24 Jul 2026 Full applications