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Planning application

12 MANSFIELD PLACE LONDON NW3 1HS

Refused Camden 2011/4618/P Full applications

Works: Extension Small domestic

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

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

Proposal

Erection of single storey extension to the front of a single dwelling house (Class C3).

As published by the council, reference 2011/4618/P

Application record

Reference
2011/4618/P
Category
Full applications
Status
Final Decision
Decision
Refused and Warning of Enforcement Action to be Taken
Decided
9 Nov 2011
Postcode
NW3 1HS

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2011: 2 approved, 1 refused.

  • 2014/7658/P Granted

    12 Mansfield Place London NW3 1HS

    Installation of timber trellis to front boundary wall [retrospective].

    Decided 16 Jan 2015 Full applications
  • 2011/2172/T Granted

    12 Mansfield Place London NW3 1HS

    FRONT GARDEN: 1 x Eucalyptus - Remove.

    Decided 2 Jun 2011 Trees

Timeline

Dates from the published record

  1. 9 Nov 2011

    Decision issued: Refused and Warning of Enforcement Action to be Taken

  2. 22 Jul 2026

    Added to PlanIndex

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 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

  • 12 Mansfield Place London NW3 1HS

    2011/2172/T 0m away

    FRONT GARDEN: 1 x Eucalyptus - Remove.

    Granted Trees

  • 12 Mansfield Place London NW3 1HS

    2014/7658/P 0m away

    Installation of timber trellis to front boundary wall [retrospective].

    Granted Full applications
    Small domestic

  • 11 Mansfield Place London NW3 1HS

    2024/3171/T 6m away

    FRONT GARDEN: 1 x Purple Leaf Plum (T1) - Fell to ground level.

    Granted Trees

  • 11 Mansfield Place London NW3 1HS

    2014/5637/T 6m away

    FRONT GARDEN: 1 x Purple Plum - Reduce crown by 1-2m (25%) and shape.

    Granted Trees

  • 11 Mansfield Place London NW3 1HS

    2023/4630/P Submitted 13 Feb 2024 6m away

    Replacement of single-glazed, timber frame sash windows on front elevation with double-glazed like-for-like units.

    Granted Householder Windows or glazing 7 docs
    Domestic

  • Heath Street Prep School 84A Heath Street London NW3 1DN

    2013/0973/P 12m away

    Erection of timberclad structure with roof lantern to provide a classroom at upper ground level on roof of existing classroom and reduction in size of existing roof lantern to existing school (Class D1).

    Granted Full applications Windows or glazing

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