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Planning application

12 Gloucester Gate London NW1 4HG

Granted Camden 2020/0427/L Heritage and listed buildings

Works: Loft or dormer

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

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

Proposal

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 2020/0427/L

Application record

Reference
2020/0427/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
12 Oct 2020
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.

  • 2021/5371/L Granted

    12 Gloucester Gate London NW1 4HG

    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.

    Decided 21 Mar 2022 Heritage and listed buildings
  • 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
  • 2020/0441/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. 12 Oct 2020

    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

3 later applications on the register refer to this one:

  • 2022/2916/P Granted

    12 Gloucester Gate London Camden NW1 4HG

    Confirmation of implementation of planning permission 2020/0441/P and listed building consent 2020/0427/L.

    Decided 20 Sep 2022 Full applications
  • 2021/5371/L Granted

    12 Gloucester Gate London NW1 4HG

    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.

    Decided 21 Mar 2022 Heritage and listed buildings
  • 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

What this grant of permission means

Camden granted permission on 12 October 2020, 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 0.3 miles

  • 12 Gloucester Gate London NW1 4HG

    2021/2140/L 50 yards away

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

    Withdrawn Heritage and listed buildings

  • 1-5 Gloucester Gate London NW1 4HG

    2012/3593/T 50 yards away

    DDD - SIDE GARDEN: 1 x Ash - Fell to ground level - DDD.

    Granted Trees

  • 3 Gloucester Gate London NW1 4HG

    2018/3346/P Submitted 16 Jul 2018 50 yards away

    Variation of Condition 2 (Approved plans) of Listed Building Consent ref:2017/6114/L (granted 26/04/2018) for: Refurbishment and alterations to the layout of the house, two new skylights, lowering the floor level of vaults, installation of air conditioning, new joinery and outdoor VRV condenser units located in the front lightwell.

    Granted Amendments 9 docs

  • 1A Gloucester Gate Camden London NW1 4HG

    2022/2804/P 50 yards away

    Replacement of 5 x first floor casement windows with timber sash windows on rear elevation, enlargement and replacement of 2 x windows on rear ground level and front lower-ground level with timber sash windows, and installation of 4 x rooflights to rear slope.

    Granted Full applications Loft or dormer Windows or glazing

  • 2 Gloucester Gate London NW1 4HG

    2011/3397/T 50 yards away

    (TPO Ref: C203) SIDE GARDEN: 1 x Plane - Reduce by 1m.

    Granted Trees

  • 197 Albany Street London NW1 4AB

    2015/6445/L 50 yards away

    Details required by Conditions 2 and 3 (walls and paint finish, material detail) of Listed Building Consent 2013/6286/L dated 22/01/2014 (Erection of single storey side extension at the ground floor level (Class C3)).

    Granted Heritage and listed buildings Extension
    Small domestic

In Camden

  • 2026/1141/L Granted

    25 John Street London WC1N 2BS

    Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2025/1781/L Granted

    Frognal Rise House Lower Terrace London NW3 6RE

    Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 2026/4129/L Awaiting decision

    6 Leverton Street London NW5 2PJ

    Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
  • 2026/1686/L Granted

    Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

    External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings