Planning application
Unit C.01, Block C (Sovereign Court) Postmark London Mount Pleasant (Phase 2) WC1X 0BF
Works: New dwelling Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Change of use of the commercial unit (Class E) to provide three self-contained flats (Class C3) together with associated internal and external alterations to the fenestration treatment to the northeast and southeast elevations.
As published by the council, reference 2026/2754/P
Application record
- Reference
- 2026/2754/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 1 Jul 2026
- Validated
- 28 Jul 2026
- Ward
- Holborn and Covent Garden
- Postcode
- WC1X 0BF
Timeline
Dates from the published record
-
1 Jul 2026
Received by Camden
-
28 Jul 2026
Validated
Checked as complete and ready for consideration.
-
31 Jul 2026
Added to PlanIndex
-
9 Aug 2026
Status changed to Registered
Previously New.
-
Decision
Awaiting decision
Decision expected by 22 September 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 42 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
6 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 56 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
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Land to west of Royal Mail Sorting office bounded by Phoenix Place, Mount Pleasant, Gough Street & Calthorpe St. Camden WC1.
Amendment of planning conditions 2 (approved plans), to update relevant drawing numbers, and 34 (substations), to provide details and make a compliance condition, to planning permission 2013/3807/P granted on 30th March 2015 (as amended by 2018/0817/P, 2018/1054/P, 2018/2586/P, 2019/1931/P, 2019/3364/P, 2019/4136/P, 2019/0921/P, 2020/3333/P) by the Greater London Authority (for new buildings of 5-15 storeys, 345 dwellings, flexible retail and community floorspace and associated works (summary)). NAMELY to allow the variation of approved drawings to incorporate a re-arrangement of the electrical substation, LW switch room, introduction of a gas intake room at ground floor of Block C, omission of plant at roof level of Blocks B and C, and submission of details for the electrical substation to allow Condition 34 to be amended from a prior to commencement of superstructure works to a compliance condition.
Granted Full applicationsMajor scheme -
Land to west of Royal Mail Sorting office bounded by Phoenix Place, Mount Pleasant, Gough Street & Calthorpe St. Camden WC1.
Details of green/brown roofs for Phase 1 to partially discharge (reserving Phase 2) condition 21 (as varied by 2018/0817/P dated 01/05/2018) of planning permission 2013/3807/P granted on 30th March 2015 by the Greater London Authority (for new buildings of 5-15 storeys, 345 dwellings, 823sqm of flexible retail and community floorspace and associated works (summary)).
Granted Full applicationsMajor scheme -
Calthorpe House 15 - 20 Phoenix Place London WC1X 0DA
Rendering of the north elevation of the development approved under planning permission 2012/1897/P dated 25/06/2012 (as amended by 2015/6263/P dated 03/12/2015 and 2015/6254/P dated 17/02/2016).
Granted Full applications -
Calthorpe House 15 - 20 Phoenix Place London WC1X 0DA
Alterations to include the installation of metal grilles on the southern elevation, changes to the internal courtyard elevations to introduce further glazing, internal alterations and associated works approved under planning permission 2012/1897/P dated 25/06/2012.
Granted Full applications Windows or glazing -
Calthorpe House 15 - 20 Phoenix Place London WC1X 0DA
Plans, elevations and section drawings of all new window and door openings (scale 1:10) and samples of facing materials for extensions and boundary treatment to Phoenix Place required by condition 4 of planning permission 2012/1897/P dated 25/06/12 and varied by 2015/6254/P (for change of use to a new British Postal Museum and Archive (Class D1) with ancillary bar/café facilities, two storey rear extension, three storey infill side extension, single storey side extension, installation of new windows, relocation of rooftop plant area, associated alterations to the façades and landscaping).
Granted Full applications Extension Windows or glazingSmall domestic -
Calthorpe House 15 - 20 Phoenix Place London WC1X 0DA
Variation of conditions 3 (use as Museum and Archive only), 7 (hours of Museum use), 8 (hours of bar/cafe use) and 9 (hours of courtyard use) of planning permission 2012/1897/P dated 25/06/2012 (as varied by 2015/6254/P dated 17/02/2016) for: (change of use from offices (B1) to a new British Postal Museum and Archive (Class D1) with ancillary bar/café facilities and associated extensions and alterations to the building) CHANGES ARE to allow the premises to be used for public and private events (Sui Generis) and extend the hours of operation of the buildings uses and courtyard.
Granted Full applications Extension
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