Skip to content
PlanIndex Get alerts
Menu

Planning application

Flat B 2nd Floor 13 St Martin's Close London NW1 0HR

Refused Camden 2021/1263/P Full applications

Works: Extension Loft or dormer

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

Proposal

Erection of mansard style roof extension to top floor flat.

As published by the council, reference 2021/1263/P

Application record

Reference
2021/1263/P
Category
Full applications
Status
Final Decision
Decision
Refused
Decided
21 Sep 2021
Postcode
NW1 0HR

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2021: 0 approved, 2 refused.

  • 2020/4303/P Refused

    Flat B, 2nd Floor 13 St Martin's Close London NW1 0HR

    Erection of mansard style roof extension to top floor flat.

    Decided 14 Jan 2021 Full applications

Timeline

Dates from the published record

  1. 21 Sep 2021

    Decision issued: Refused

  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

  • Flat B, 2nd Floor 13 St Martin's Close London NW1 0HR

    2020/4303/P 0m away

    Erection of mansard style roof extension to top floor flat.

    Refused Full applications Extension Loft or dormer
  • Ground Floor Flat 93 Camden Street London NW1 0HP

    2018/0636/P 18m away

    Erection of single storey rear extension plus alterations to boundary wall

    Granted Full applications Extension
    Small domestic
  • 51 Pratt Street London NW1 0BJ

    2019/1376/P 19m away

    Amendment to roof extension fenestration as approved by planning permission 2017/5151/P dated 04/12/2017 (Retrospective)

    Granted Full applications Extension Windows or glazing
  • 49 Pratt Street London NW1 0BJ

    2018/1575/P 21m away

    Conversion of single dwellinghouse into 2 self-contained flats (2 x 2 bed). Erection of single storey rear extension at ground floor. Replacement of 1 window on Western elevation

    Granted Full applications New dwelling Extension +1
    Small domestic
  • 49 Pratt Street London NW1 0BJ

    2019/1310/P 21m away

    Conversion of single dwellinghouse to 2 self-contained flats (2 x 2 bed) and erection of ground, first and second floor rear extension including re-siting of ground floor rear window.

    Refused Full applications New dwelling Extension +1
    Domestic
  • 49 Pratt Street London NW1 0BJ

    2017/6998/P 21m away

    Conversion of single dwellinghouse into 3 self-contained flats (2x 1 bed and 1 x 2 bed). Erection of single storey rear extension at ground floor. Replacement of 2x windows on Western elevation and door on rear elevation at ground floor level.

    Withdrawn Full applications New dwelling Extension +1
    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