Planning application
21 Macklin Street London WC2 5NN
Works: Extension Loft or dormer Windows or glazing
Relates to 2012/4429/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non-material amendment to planning permission dated 25/02/2013 (ref: 2012/4429/P) for the change of use of the building from office at basement and ground floors (Class B1) and maisonette on upper floors (Class C3) to three residential units (Class C3) including erection of a mansard roof extension with roof terrace and alterations to fenestration, namely to allow for alterations to basement lightwell window and door, and relocation of roof terrace access hatch.
As published by the council, reference 2013/1974/P
Application record
- Reference
- 2013/1974/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 7 Jun 2013
- Postcode
- WC2 5NN
Timeline
Dates from the published record
-
7 Jun 2013
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
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2012/4429/P Granted
21 Macklin Street London WC2B 5NN
Change of use from office at basement and ground floors (Class B1) and maisonette on upper floors (Class C3) to three residential units (1x 3 bedroom maisonette, 1x1 bedroom maisonette and a studio flat) (Class C3) including erection of a mansard roof extension at 4th floor, rear extension at 4th floor and provision of roof terraces at 2nd and 5th floor levels and alterations to fenestration.
What this grant of permission means
Camden granted permission on 7 June 2013, 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
-
21 Macklin Street London WC2B 5NN
Change of use from office (Class B1) and maisonette to three residential units (1x 3 bedroom maisonette, 1x1 bedroom maisonette and a studio flat) (Class C3) including erection of a roof extension at 4th floor, rear extension at 3rd and 4th floor and provision of roof terraces at 2nd and 5th floor levels and alterations to fenestration.
Withdrawn Full applications Extension Windows or glazing -
21 Macklin Street London WC2B 5NN
Details of windows required by condition 6(a) of planning permission (2012/4429/P) dated 25/01/2013 for the change of use to three residential units.
Granted Full applications Windows or glazing -
21 Macklin Street London WC2B 5NN
Change of use from office at basement and ground floors (Class B1) and maisonette on upper floors (Class C3) to three residential units (1x 3 bedroom maisonette, 1x1 bedroom maisonette and a studio flat) (Class C3) including erection of a mansard roof extension at 4th floor, rear extension at 4th floor and provision of roof terraces at 2nd and 5th floor levels and alterations to fenestration.
Granted Full applications Extension Loft or dormer +1 -
21 Macklin Street London WC2B 5NN
Erection of a roof extension at fourth floor level, rear staircase extension at 3rd/4th floor level and provision of roof terraces at 2nd floor and fifth floor levels, to create additional residential accommodation to the first, second and third floor maisonette (Class C3).
Granted Full applications Extension -
21 Macklin Street London WC2B 5NN
Amendment to planning permission dated 25/01/2013 (Ref: 2012/4429/P) for change of use from office (Class B1) to 3 flats (Class C3), with mansard roof extension, roof terrace and associated alterations, namely alterations to front roof pitch, insertion of window at basement lightwell and alteration to layout of flat at ground and lower ground floors.
Granted Full applications New dwelling Extension +2Several homes -
23 Macklin Street London WC2B 5NN
Erection of rear first floor balcony, introduction of new windows and alterations to the front facade of dwelling.
Granted Full applications Windows or glazingDomestic
Other full applications
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-
2026/2516/P Withdrawn
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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.
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2026/3830/P Awaiting decision
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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)
-
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”
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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.