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Planning application

12 Gloucester Gate London NW1 4HG

Granted Camden 2021/5371/L Heritage and listed buildings

Works: Loft or dormer Demolition

Relates to 2016/4554/L, 2017/4133/L, 2020/0427/L

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

Proposal

Details of structural engineers' drawings and a method statement for: the demolition and excavation; and for the new stair required by condition 4 and 10 of listed building consent 2020/0427/L dated 12/10/2020 for 'Works permitted by extant Listed Building Consents 2016/4554/L and 2017/4133/L (as part allowed at appeal APP/X5210/W/18/3204334) and the following amendments namely the relocation of the stairs between the basement and lower ground floor to area below the existing stairs; revision to the layout of the treatment room as a result of the relocation of the proposed stairs; the removal of the non-original cupboard under the existing stairs, retention of the vaulted ceiling of the gallery; and the change from a rooflight to a lightwell and relocation of the opening towards the external wall of the mews.

As published by the council, reference 2021/5371/L

Application record

Reference
2021/5371/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
21 Mar 2022
Postcode
NW1 4HG

Site history

Applications at this address on the Camden register

This site has had 11 applications since 2015: 8 approved, 0 refused.

  • 2021/5200/P Granted

    12 Gloucester Gate London NW1 4HG

    Details of landscaping required by condition 4 of planning permission 2020/0441/P dated 09/10/2020 for 'Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard'.

    Decided 23 Feb 2022 Full applications
  • 2021/5051/P Granted

    12 Gloucester Gate London NW1 4HG

    Details of measures to mitigate light spill required by condition 11 of planning permission 2020/0441/P dated 09/10/2020 for 'Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard'.

    Decided 15 Feb 2022 Full applications
  • 2021/5603/P Granted

    12 Gloucester Gate London NW1 4HG

    Details of chartered engineer required by condition 7 of planning permission 2020/0441/P dated 09/10/2020 for 'Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard'.

    Decided 10 Dec 2021 Full applications
  • 2021/5044/L Granted

    12 Gloucester Gate London NW1 4HG

    Details of photographic record of the interior required by condition 5 of listed building consent 2020/0427/L dated 12/10/2020 for 'Works permitted by extant Listed Building Consents 2016/4554/L and 2017/4133/L (as part allowed at appeal APP/X5210/W/18/3204334) and the following amendments namely the relocation of the stairs between the basement and lower ground floor to area below the existing stairs; revision to the layout of the treatment room as a result of the relocation of the proposed stairs; the removal of the non-original cupboard under the existing stairs, retention of the vaulted ceiling of the gallery; and the change from a rooflight to a lightwell and relocation of the opening towards the external wall of the mews.

    Decided 22 Nov 2021 Heritage and listed buildings
  • 2021/2140/L Withdrawn

    12 Gloucester Gate London NW1 4HG

    Minor amendments to the Planning Permission 2017/1357/P. The proposal is to convert the top floor flat into two smaller units.

    Decided 21 Jun 2021 Heritage and listed buildings
  • 2020/0427/L Granted

    12 Gloucester Gate London NW1 4HG

    Works permitted by extant Listed Building Consents 2016/4554/L and 2017/4133/L (as part allowed at appeal APP/X5210/W/18/3204334) and the following amendments namely the relocation of the stairs between the basement and lower ground floor to area below the existing stairs; revision to the layout of the treatment room as a result of the relocation of the proposed stairs; the removal of the non-original cupboard under the existing stairs, retention of the vaulted ceiling of the gallery; and the change from a rooflight to a lightwell and relocation of the opening towards the external wall of the mews.

    Decided 12 Oct 2020 Heritage and listed buildings
  • 2020/0441/P Granted

    12 Gloucester Gate London NW1 4HG

    Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard.

    Decided 9 Oct 2020 Full applications
  • 2015/6117/T Withdrawn

    12 Gloucester Gate London NW1 4HG

    REAR GARDEN: 1 x Horn beam - Fell to ground level. 1 x Lilac - Fell to ground level. 1 x Japanese Maple - Fell to ground level. FRONT GARDEN: 1 x Weeping Ash - Fell to ground level. 1 x Cherry - Fell to ground level. 1 x Cotoneaster - Fell to ground level.

    Decided 14 Dec 2015 Trees
  • 2015/5961/T Granted

    12 Gloucester Gate London NW1 4HG

    DD 1x pendulous ash, FELL - dead, centre of front garden of 12 Gloucester Gate, London NW1

    Decided 9 Dec 2015 Trees
  • 2015/6116/T Withdrawn

    12 Gloucester Gate London NW1 4HG

    DUPLICATE OF 6117 WHICH HAS ONE MORE TREE ON IT - REAR GARDEN: 1 x Horn beam - Fell to ground level. 1 x Lilac - Fell to ground level. 1 x Japanese Maple - Fell to ground level. FRONT GARDEN: 1 x Weeping Ash - Fell to ground level. 1 x Cherry - Fell to ground level.

    Decided 17 Nov 2015 Trees

Timeline

Dates from the published record

  1. 21 Mar 2022

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2016/4554/L Granted

    12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD

    Erection of single storey extension connecting 12 Gloucester Gate to mews building; insertion of rooflight; excavation of basement to extend below rear courtyard and mews properties; remodelling of mews properties with sash windows at upper ground floor (facing courtyard), parapet height raised, and erection of hipped, pitched roof to 12 Gloucester Gate Mews following demolition of 12 and 13 Gloucester Gate Mews behind retained elevation facing Gloucester Gate Mews and internal alterations to 12 Gloucester Gate including installation of lift and alterations at 1st and 2nd floor level.

    Decided 22 Dec 2016 Heritage and listed buildings
  • 2017/4133/L Refused

    12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD

    Erection of single storey extension connecting 12 Gloucester Gate to mews building; insertion of rooflight; excavation of basement to extend below rear courtyard and mews properties; remodelling of mews properties with sash windows at upper ground floor (facing courtyard), parapet height raised, and erection of hipped, pitched roof to 12 Gloucester Gate Mews following demolition of 12 and 13 Gloucester Gate Mews behind retained elevation facing Gloucester Gate Mews and internal alterations to 12 Gloucester Gate including installation of lift and alterations at 1st and 2nd floor level (all aforementioned approved under 2016/4554/L) and including the following: revised internal basement layout, relocation of secondary stair at 2nd floor, lowering of garden level by 200mm, insertion of lift to lightwell, setting back of bay on east elevation, insertion of roof light over lift shaft, reconfigured / additional windows at 2nd floor on south elevation, reconfigured roof lights at 2nd floor roof, relocation of door and widening of garage door to east elevation of 12 Gloucester Gate Mews.

    Decided 15 Mar 2018 Heritage and listed buildings
  • 2020/0427/L Granted

    12 Gloucester Gate London NW1 4HG

    Works permitted by extant Listed Building Consents 2016/4554/L and 2017/4133/L (as part allowed at appeal APP/X5210/W/18/3204334) and the following amendments namely the relocation of the stairs between the basement and lower ground floor to area below the existing stairs; revision to the layout of the treatment room as a result of the relocation of the proposed stairs; the removal of the non-original cupboard under the existing stairs, retention of the vaulted ceiling of the gallery; and the change from a rooflight to a lightwell and relocation of the opening towards the external wall of the mews.

    Decided 12 Oct 2020 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 21 March 2022, 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD

    2017/4111/P 0m away

    Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely lowering of garden level by 200mm, insertion of lift to lightwell, setting back of bay on east elevation, a flat solid roof to garden room, insertion of roof light over lift shaft, reconfigured / additional windows at 2nd floor on south elevation, reconfigured roof lights at 2nd floor roof, relocation of door and widening of garage door to east elevation of 12 Gloucester Gate Mews.

    Refused Full applications Extension Loft or dormer +1
    Small domestic

  • Gloucester Lodge 12 Gloucester Gate and 12 & 13 Gloucester Gate Mews London NW1 4HG

    2023/2155/P 0m away

    91% historically approved

    External alterations including replacement of fixed glazing with sliding doors to consented lightwell and installation of associated balustrades, change to material of mews courtyard elevation from painted brick to fair-faced brick, increase in height of garage doors on retained elevation of 12 Gloucester Gate Mews, reinstatement of existing door into Mews from courtyard and reinstatement of pedestrian gate on front boundary and associated works.

    At appeal Full applications Windows or glazing

  • 12 Gloucester Gate London NW1 4HG

    2021/5051/P 0m away

    Details of measures to mitigate light spill required by condition 11 of planning permission 2020/0441/P dated 09/10/2020 for 'Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard'.

    Granted Full applications Extension Loft or dormer
    Small domestic

  • 12 Gloucester Gate London NW1 4HG

    2015/6116/T 0m away

    DUPLICATE OF 6117 WHICH HAS ONE MORE TREE ON IT - REAR GARDEN: 1 x Horn beam - Fell to ground level. 1 x Lilac - Fell to ground level. 1 x Japanese Maple - Fell to ground level. FRONT GARDEN: 1 x Weeping Ash - Fell to ground level. 1 x Cherry - Fell to ground level.

    Withdrawn Trees

  • 12 Gloucester Gate London NW1 4HG

    2020/0441/P 0m away

    Variation of condition 3 (approved drawings) of planning permission 2016/4549/P dated 22/12/2016 (as amended by 2017/4111/P partly allowed at appeal 10/06/2019) (for erection of single storey extension connecting 12 Gloucester Gate to mews building and associated alterations), namely to allow lightwell (rather than rooflight) to courtyard.

    Granted Full applications Extension Loft or dormer
    Small domestic

  • 12 Gloucester Gate London NW1 4HG

    2015/5961/T 0m away

    DD 1x pendulous ash, FELL - dead, centre of front garden of 12 Gloucester Gate, London NW1

    Granted Trees

In Camden

  • 2026/0825/L Granted

    88 Frognal London NW3 6XB

    Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

    2 Mar 2026 Heritage and listed buildings
  • 2026/2946/L 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 Heritage and listed buildings
  • 2026/3754/L Awaiting decision

    10 Great Ormond Street London Camden WC1N 3RB

    Coversion of 3 flats into 4 and internal alterations to the listed building

    2 Sep 2026 Heritage and listed buildings
  • 2026/2194/L Withdrawn

    Dunboyne Road Estate Dunboyne Road London NW3 2YY

    Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

    29 May 2026 Heritage and listed buildings
  • 2026/3773/L Awaiting decision

    47 Kelly Street London NW1 8PG

    Replacement of concrete roof tiles with slate roof tiles (Retrospective)

    28 Aug 2026 Heritage and listed buildings