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Planning application

15 Belsize Avenue London NW3 4BL

Granted Camden 2012/4049/P Full applications

Works: New dwelling Windows or glazing

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

Proposal

Replacement of existing aluminium and timber windows of flats 1-28 to front and rear elevations with double glazed windows.

As published by the council, reference 2012/4049/P

Application record

Reference
2012/4049/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
11 Oct 2012
Postcode
NW3 4BL

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2012: 3 approved, 0 refused.

  • 2025/5602/P Granted

    15 Belsize Avenue London NW3 4BL

    Installation of new air source heat pumps and installation of new twin wall flue

    Decided 11 Mar 2026 Full applications
  • 2013/4643/P Granted

    15 Belsize Avenue London NW3 4BL

    Installation of four velux rooflights to the top of four roof accesses (one rooflight on each access) of flats (Class C3).

    Decided 16 Sep 2013 Full applications

Timeline

Dates from the published record

  1. 11 Oct 2012

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 11 October 2012, 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

  • Flats 1-28 15 Belsize Avenue London NW3 4BL

    2012/0978/P 0m away

    Installation of communal digital TV reception equipment including 2 satellite dishes, an aerial and associated equipment including an external cabinet and cable runs to each residential flat (Class C3).

    Granted Full applications
  • 15 Belsize Avenue London NW3 4BL

    2013/4643/P 0m away

    Installation of four velux rooflights to the top of four roof accesses (one rooflight on each access) of flats (Class C3).

    Granted Full applications New dwelling Loft or dormer
  • 15 Belsize Avenue London NW3 4BL

    2025/5602/P Submitted 12 Dec 2025 0m away

    Installation of new air source heat pumps and installation of new twin wall flue

    Granted Full applications 13 docs
  • 1 Belsize Avenue London NW3 4BL

    2010/5623/T 17m away

    (TPO - 23H-T95) FRONT GARDEN - 1 x Mulberry - Reduce by 20% to previous pruning points.

    Refused Trees
  • 1 Belsize Avenue London NW3 4BL

    2011/0145/T 17m away

    (TPO Ref: 23H) FRONT GARDEN - 1 x Mulberry - Lift lower hanging branches. Trim back small branches overhanging the road to the line of the curb. Trim back light sprouting growth on lower trunk.

    Granted Trees
  • 23 Belsize Avenue London NW3 4BL

    2018/3921/T 27m away

    REAR GARDEN: 1 x Multi-Stemmed Ash (T1) - Fell to ground level and treat stump

    Granted Trees

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