Planning application
1 Mabledon Place London WC1H 9AJ
Works: Extension Windows or glazing
Relates to 2011/4653/P
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Variation of condition 14 (development to be built in accordance with approved drawings) of planning permission dated 23/12/2011 (ref 2011/4653/P) for extensions and alterations to existing office block, namely to allow alterations to roof plant and halo canopy, alterations to ground floor entrance, alterations to windows and facades of all elevations and enlargement of roof terraces
As published by the council, reference 2013/3522/P
Application record
- Reference
- 2013/3522/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 23 Sep 2013
- Postcode
- WC1H 9AJ
Site history
Applications at this address on the Camden register
This site has had 9 applications since 2011: 9 approved, 0 refused.
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2015/4641/P Granted
1 Mabledon Place London WC1H 9AJ
Variation of condition 14 (development in accordance with approved plans) of planning permission ref 2011/4653/P dated 23/12/2011 for extensions and alterations to existing office block (as further amended by a Minor Material Amendment ref 2013/3522/P dated 23.9.13), namely to allow reconfiguration of basement internal layout and reduction of approved car spaces from 9 to 2.
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2014/5858/P Granted
1 Mabledon Place London WC1H 9AJ
Details of additional new external ventilation and air-conditioning roof plant required by condition 9 of planning permission ref 2011/4653/P dated 23/12/11 for extensions and alterations to existing office block.
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2014/4691/P Granted
1 Mabledon Place London WC1H 9AJ
Details of all external ventilation and air-conditioning roof plant required by condition 9 of planning permission ref 2011/4653/P dated 23/12/11 for extensions and alterations to existing office block.
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2014/2942/P Granted
1 Mabledon Place London WC1H 9AJ
Change of use from flexible use within Classes A1/A2/A3 to flexible use within Classes B1/A1/A2/A3 of new ground floor commercial unit facing Euston Road as approved by planning permission dated 23.12.11 (ref 2011/4653/P) for Extensions and alterations to existing office block.
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2014/3212/P Granted
1 Mabledon Place London WC1H 9AJ
Details of security cameras, alarms and lighting to facades (condition 3); and of 'swift bricks' and 'sparrow terraces' to facades (condition 15) as required by planning permission (2011/4653/P) dated 23/12/2011 for extensions and alterations to existing office block.
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2014/1749/P Granted
1 Mabledon Place London WC1H 9AJ
Approval of details of new architectural features, cladding, balustrades, screens, fenestration, materials etc. as required by condition 2; details of means of enclosure (gates and balustrades) only as required by part condition 6; details of green and brown roofs as required by condition 12; all attached to planning permission ref 2011/4653/P (dated 23/12/2011) for extensions and alterations to existing office block to include 13,116 sqm of Class B1a and 182 sqm of Classes A1/A2/A3.
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2013/7738/A Granted
1 Mabledon Place London WC1H 9AJ
2x temporary banner adverts.
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2011/4653/P Granted
1 Mabledon Place London WC1H 9AJ
Extensions and alterations to existing office block to include 13,116 sqm of Class B1a and 182 sqm of Classes A1/A2/A3, as follows: reconfigured basement floors to reduce carparking from 46 to 9 spaces; relocated and enlarged commercial unit at ground floor for flexible use within Classes A1/A2/A3; demolition of conference hall at rear and replacement by 2 new floors of offices; extension of 3rd and 4th floors of annex and addition of 5th floor on annex for offices with external terraces and green roofs on 3rd and 6th floor levels; replacement of 10th floor plantroom on tower by new offices; reconfigured and relocated roof plant; associated external alterations and replacement fenestration including new canopy and forecourt at ground floor, new windows at 10th floor and new halo canopy at rooftop of tower.
Timeline
Dates from the published record
-
23 Sep 2013
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
2011/4653/P Granted
1 Mabledon Place London WC1H 9AJ
Extensions and alterations to existing office block to include 13,116 sqm of Class B1a and 182 sqm of Classes A1/A2/A3, as follows: reconfigured basement floors to reduce carparking from 46 to 9 spaces; relocated and enlarged commercial unit at ground floor for flexible use within Classes A1/A2/A3; demolition of conference hall at rear and replacement by 2 new floors of offices; extension of 3rd and 4th floors of annex and addition of 5th floor on annex for offices with external terraces and green roofs on 3rd and 6th floor levels; replacement of 10th floor plantroom on tower by new offices; reconfigured and relocated roof plant; associated external alterations and replacement fenestration including new canopy and forecourt at ground floor, new windows at 10th floor and new halo canopy at rooftop of tower.
1 later application on the register refers to this one:
-
2015/4641/P Granted
1 Mabledon Place London WC1H 9AJ
Variation of condition 14 (development in accordance with approved plans) of planning permission ref 2011/4653/P dated 23/12/2011 for extensions and alterations to existing office block (as further amended by a Minor Material Amendment ref 2013/3522/P dated 23.9.13), namely to allow reconfiguration of basement internal layout and reduction of approved car spaces from 9 to 2.
What this grant of permission means
Camden granted permission on 23 September 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
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1 Mabledon Place London WC1H 9AX
Details of hard and soft landscaping of level 3 and 6 roof terraces required by condition 6 of planning permission 2011/4653/P granted on 23.12.11 for extensions and alterations to existing office block.
Granted Full applications Extension -
1 Mabledon Place London WC1H 9AX
Installation of two roller shutter doors to two ground floor fire exits on Euston Road.
Granted Full applications -
Unison 1 Mabledon Place London WC1H 9AJ
Details of hard and soft landscaping of forecourts required by condition 6 of planning permission 2011/4653/P granted on 23.12.11 for extensions and alterations to existing office block.
Granted Full applications Extension -
Unison 1 Mabledon Place London WC1H 9AJ
Details of glazed cladding in relation to part of condition 2 of planning permission ref: 2011/4653/P, 23/11/11, for; extensions and alterations to existing office block.
Granted Full applications Extension Windows or glazing -
1 Mabledon Place London WC1H 9AJ
Details of all external ventilation and air-conditioning roof plant required by condition 9 of planning permission ref 2011/4653/P dated 23/12/11 for extensions and alterations to existing office block.
Granted Full applications Extension -
1 Mabledon Place London WC1H 9AJ
Change of use from flexible use within Classes A1/A2/A3 to flexible use within Classes B1/A1/A2/A3 of new ground floor commercial unit facing Euston Road as approved by planning permission dated 23.12.11 (ref 2011/4653/P) for Extensions and alterations to existing office block.
Granted Full applications Extension
Other full applications
In Camden
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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.
-
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.
-
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)
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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.