Planning application
12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference 2016/4549/P
Application record
- Reference
- 2016/4549/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted As published: Granted Subject to a Section 106 Legal Agreement
- Decided
- 22 Dec 2016
- Postcode
- NW1 4AD
Site history
Applications at this address on the Camden register
This site has had 4 applications since 2016: 2 approved, 2 refused.
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2017/4111/P Refused
12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD
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.
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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.
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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.
Timeline
Dates from the published record
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22 Dec 2016
Decision issued: Granted Subject to a Section 106 Legal Agreement
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22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
5 later applications on the register refer to this one:
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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'.
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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'.
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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'.
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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.
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2017/4111/P Refused
12 Gloucester Gate, 12 & 13 Gloucester Gate Mews London NW1 4AD
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.
What this grant of permission means
Camden granted permission on 22 December 2016, 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 0.3 miles
-
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.
Granted Heritage and listed buildings Extension Loft or dormer +2Small domestic -
Railings to Gloucester Gate Lodge Outer Circle London NW1 4HG
Temporary dismantling, storage and reinstatement of boundary railings to allow for installation of a water supply trunk main in connection with the construction of the HS2 railway..
Granted Heritage and listed buildings 9 docs -
Garden Railings to Gloucester Gate Lodge Gloucester Gate London NW1 4HG
Reinstatement of supporting brickwork wall to boundary railings, pursuant to listed building consent ref 2019/0068/L granted on 04/03/2019 for temporary dismantling, storage and reinstatement of boundary railings to allow for installation of a water supply trunk main in connection with the construction of the HS2 railway.
Granted Heritage and listed buildings 9 docs -
14 - 15 Gloucester Gate London NW1 4HG
Installation of new fire escape ladder from first floor to roof level on rear elevation (following the removal of existing fire escape ladder in connection with existing training establishment (Class D1).
Granted Full applications -
14 - 15 Gloucester Gate London NW1 4HG
FRONT GARDEN: 1 x Sycamore (T1) - Fell to ground level.
Granted Trees -
14 GLOUCESTER GATE LONDON NW1 4HG
T1 Mature lime tree adjacent to highway Crown reduce by 25%. Crown raise over highway up to meter, prune back from road signs and traffic lights. Crown clean remove dead & diseased branches. T2 Birch tree adjacent to nursery school Crown reduce by 25%. T3 Robinia in back garden over hanging road - Fell
Granted Trees
Other full applications
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2026/0990/P Refused
1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ
Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.
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2026/3044/P Granted
London Irish Centre 50-52 Camden Square London NW1 9XB
Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.
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2026/4338/P Awaiting decision
32 Willoughby Road London NW3 1RU
Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
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2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
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2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.