Skip to content
PlanIndex Get alerts
Menu

Planning application

Basement Flat, Flat Ground Floor and Flat 1st Floor 25 Dennington Park Road London NW6 1BB

Granted Camden 2025/4827/P Full Planning Permission

Works: New dwelling Extension Windows or glazing

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

Proposal

Erection of part one/two storey rear extensions at lower and upper ground floor levels with associated terraces as amenity space for upper ground and first floor flats and fenestration alterations to rear elevation.

As published by the council, reference 2025/4827/P

Application record

Reference
2025/4827/P
Type
Full Planning Permission
Status
Final Decision
Decision
Granted
Received
28 Oct 2025
Validated
28 Oct 2025
Decided
15 Dec 2025
Ward
West Hampstead
Decision by
Delegated
Postcode
NW6 1BB

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 2025/5789/P Granted

    Basement Flat, Flat Ground Floor and Flat 1st Floor, 25 Dennington Park Road London NW6 1BB

    Variation of condition 2 (approved plans) of planning permission 2025/4827/P dated 15/12/2025 (Erection of part one/two storey rear extensions at lower and upper ground floor levels with associated terraces as amenity space for upper ground and first floor flats and fenestration alterations to rear elevation), namely to increase the depth of the upper ground floor rear extension and alter the design of the lower and upper ground floor rear extensions.

    Decided 17 Feb 2026 Amendments

Timeline

Dates from the published record

  1. 28 Oct 2025

    Received by Camden

  2. 15 Dec 2025

    Decision issued: Granted

  3. 9 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2025/5789/P Granted

    Basement Flat, Flat Ground Floor and Flat 1st Floor, 25 Dennington Park Road London NW6 1BB

    Variation of condition 2 (approved plans) of planning permission 2025/4827/P dated 15/12/2025 (Erection of part one/two storey rear extensions at lower and upper ground floor levels with associated terraces as amenity space for upper ground and first floor flats and fenestration alterations to rear elevation), namely to increase the depth of the upper ground floor rear extension and alter the design of the lower and upper ground floor rear extensions.

    Decided 17 Feb 2026 Amendments

Documents

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

8 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 15 December 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 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 500 metres

  • Flat Ground Floor 25 Dennington Park Road London NW6 1BB

    2026/1792/P Submitted 7 May 2026 0m away

    Erection of an outbuilding in rear garden.

    Granted Full applications 14 docs
  • Basement Flat, Flat Ground Floor and Flat 1st Floor, 25 Dennington Park Road London NW6 1BB

    2025/5789/P Submitted 23 Dec 2025 0m away

    Variation of condition 2 (approved plans) of planning permission 2025/4827/P dated 15/12/2025 (Erection of part one/two storey rear extensions at lower and upper ground floor levels with associated terraces as amenity space for upper ground and first floor flats and fenestration alterations to rear elevation), namely to increase the depth of the upper ground floor rear extension and alter the design of the lower and upper ground floor rear extensions.

    Granted Amendments New dwelling Extension +1 8 docs
  • 25 Dennington Park Road London NW6 1BB

    2020/1344/P 0m away

    Replacement of existing timber sash single-glazed windows with matching design UPVC double-glazed sash windows to entire building.

    Refused Full applications Windows or glazing
  • 25 Dennington Park Road LONDON NW6 1BB

    2018/0253/P 0m away

    Use of the building as 1 x 3-bed self-contained flat at lower ground floor level and 3 x 2-bed self-contained flats at ground, first and second floor level (Class C3).

    Granted Full applications New dwelling
  • Lower Ground Floor Flat 31 Dennington Park Road London NW6 1BB

    2018/5125/P 20m away

    Erection of single storey lower ground floor rear extension

    Granted Full applications Extension
    Small domestic
  • Garden Flat 31 Dennington Park Road London NW6 1BB

    2020/2831/P 20m away

    Lowering of roof of single storey lower ground floor rear extension as granted planning permission ref. 2018/5125/P on 16/01/2019

    Granted Full applications Extension
    Small domestic

In Camden

  • 2026/2516/P Withdrawn

    31 Loveridge Road London Camden NW6 2DU

    Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

    16 Jun 2026 Full applications
  • 2026/3830/P Awaiting decision

    Euston Tower 286 Euston Road London NW1 3DP

    Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

    4 Sep 2026 Full applications
  • 2026/3282/P Granted

    5 Berkley Road London NW1 8XX

    Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

    31 Jul 2026 Full applications
  • 2026/0483/P Granted

    100 Avenue Road London NW3 3HF

    Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

    9 Feb 2026 Full applications
  • 2026/2697/P Awaiting decision

    Flat 1, 73 Eton Avenue London NW3 3EU

    Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

    3 Sep 2026 Full applications