Planning application
Gregory House 48 Mecklenburgh Square London WC1N 2NU
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a two storey front extension, new second storey extension to existing building Gregory House and associated works
As published by the council, reference 2026/2006/P
Application record
- Reference
- 2026/2006/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 2 Jun 2026
- Validated
- 9 Jun 2026
- Ward
- Kings Cross
- Postcode
- WC1N 2NU
Timeline
Dates from the published record
-
2 Jun 2026
Received by Camden
-
9 Jun 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 4 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 43 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
42 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 61 days. More in our guide to how long planning decisions take.
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
-
49 Mecklenburgh Square London WC1N 2NY
Addition of door to north-west elevation, alterations to eastern wall and removal of rooflights to north-west extension approved under planning permission 2013/3092/P dated 02/08/2013.
Granted Full applications Extension Loft or dormer -
Coram 49 Mecklenburgh Square London WC1N 2QA
Conversion of existing undercroft space at the eastern end of Gregory House and erection of a single-storey extension to the north west elevation to provide additional office space for existing building (Class B1)
Granted Full applications ExtensionSmall domestic -
47 Mecklenburgh Square London WC1N 2AJ
Repair and restoration to the first floor balcony
Granted Heritage and listed buildings 8 docs -
47 Mecklenburgh Square London WC1N 2AJ
Replacement of a metal gas pipe on the lower ground floor
Granted Heritage and listed buildings -
47 Mecklenburgh Square London Camden WC1N 2AJ
Replacement of a metal gas pipe on the lower ground floor
Granted Heritage and listed buildings -
Coram Car Park Thomas Coram Centre 49 Mecklenburgh Square London WC1N 2AJ
(TPO REF: C265 2001) CORAM CAR PARK: 1 x London Plane (T21) - Reduce each crown by approx. 3m - 5m in height and spread to create a more compact tree and reduce wind loading. This reduction is part of an on-going management plan of the trees due to the infection of the Massaria.
Refused Trees
Other full applications
In Camden
-
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.
-
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'.
-
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'.
-
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.
-
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.