Planning application
15 Devonshire Square London EC2M 4YW
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of replacement timber-framed double-glazed windows at the front elevation.
As published by the council, reference 25/00865/FULL
Application record
- Reference
- 25/00865/FULL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Approved
- Received
- 4 Jul 2025
- Validated
- 4 Jul 2025
- Decided
- 4 Dec 2025
- Ward
- Bishopsgate
- Decision by
- Delegated Decision
- Postcode
- EC2M 4YW
Site history
Applications at this address on the City of London register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
26/00973/MDC Awaiting decision
15 Devonshire Square London EC2M 4YW
Submission of details pursuant to discharge of condition 4 of planning permission 26/00213/FULL dated 24.06.2026.
-
26/00213/FULL Granted
15 Devonshire Square London EC2M 4YW
Installation of 3no. external AC condensers to lightwell at rear of building.
Timeline
Dates from the published record
-
4 Jul 2025
Received by City of London
-
4 Dec 2025
Decision issued: Approved
-
7 Sep 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy registered in London
107 applications on PlanIndex · across 21 councils · 75% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
47 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
City of London granted permission on 4 December 2025, 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 500 metres
-
15 Devonshire Square London EC2M 4YW
Installation of 3no. external AC condensers to lightwell at rear of building.
Granted Full applications 14 docs -
15 Devonshire Square London EC2M 4YW
99% historically approved · decision due ~2 Sep
Submission of details pursuant to discharge of condition 4 of planning permission 26/00213/FULL dated 24.06.2026.
Awaiting decision 5 docs -
Livery Hall Coopers Hall 13 Devonshire Square London EC2M 4TH
Removal of a partition wall in the library of Cooper's Hall.
Granted Heritage and listed buildings 8 docs -
Livery Hall Coopers Hall 13 Devonshire Square London EC2M 4TH
100% historically approved · decision due ~8 Jul
Internal and external alterations including replacement of the boiler and installation of a new flue, window repairs, minor structural repairs to the slated roof and installation of a man safe system, brickwork repairs, removal of paint and DOFF cleaning to masonry.
Awaiting decision Heritage and listed buildings Windows or glazing 5 docs -
12 Devonshire Square London EC2M 4TE
Internal and external works comprising of: (i) the removal of the basement toilet block and reinstatement of the courtyard; (ii) the removal of the ground floor toilet block; (iii) the installation of an external staircase connecting to the basement courtyard; (iv) removal of ground floor bay window and reinstatement of sash window; (v) repair and reinstatement of historic features; (vi) removal of modern windows and replacement with sash and casement windows; (vii) removal of modern kitchen and sanitary fittings, joinery, services and partitions and replacement with upgraded layouts and services; (vii) removal of partitions at entrance and first and second floors; (ix) installation of exterior plant at roof level; (x replacement of existing roof lantern with double glazed lantern unit; (xi) the installation of insulation to roofs; (xii) repair and replacement of damaged slates to pitched roofs and replacement of asphalt coverings on flat roofs; (xiii) installation of new metal balustrade at roof level; (xiv) installation of a flag pole on the front elevation; and (xv) the provision of cycle parking, (xvi) the installation of an entrance door in the front elevation at lower ground floor level; (xvii) the removal of the pitched roof and replacement with flat roof to the rear. *RE CONSULTATION DUE TO REVISED PLANS AND DESCRIPTION*
Granted Heritage and listed buildings Windows or glazing 64 docs -
12 Devonshire Square London EC2M 4TE
External works comprising of: (i) the removal of the basement toilet block and reinstatement of the courtyard; (ii) the removal of the ground floor toilet block; (iii) the installation of an external staircase connecting to the basement courtyard; (iv) removal of ground floor bay window and reinstatement of sash window; (v) repair and reinstatement of historic features; (vi) removal of modern windows and replacement with sash and casement windows; (vii) installation of exterior plant at roof level; (vii) replacement of existing roof lantern with double glazed lantern unit; (ix) repair and replacement of damaged slates to pitched roofs and replacement of asphalt coverings on flat roofs; (x) installation of new metal balustrade at roof level; (xi) installation of a flag pole on the front elevation; (xii) the provision of cycle parking; (xiii) the installation of an entrance door in the front elevation at lower ground floor level; (xiv) the removal of the pitched roof and replacement with flat roof to the rear. *RECONSULTATION DUE TO REVISED PLANS AND DESCRIPTION*
Granted Full applications Windows or glazing 66 docs
Other full applications
In City of London
-
26/00041/FULL Granted
The Aldgate School St James's Passage London EC3A 5DE
Refurbishment of existing commercial kitchen and new extract ventilation ductwork
-
26/00659/FULL Granted
30 Gresham Street London EC2V 7PG
Creation of a new entrance on Gresham Street and enhancement of existing main entrance.
-
26/00539/FULL Granted
Basement Pair North 6 King's Bench Walk London EC4Y 7DR
External installation of a new free-standing condenser and associated services within rear lightwell.
-
26/01207/FULL Awaiting decision
25 Gresham Street London EC2V 7HN
Works to the ninth floor terrace comprising: (i) improvements to access, (ii) installation of planters and seating, (iii) installation of a new glazed balustrade, (iv) installation of LED lighting, and (v) other associated works.
-
26/01202/FULL Awaiting decision
2 Moorgate London EC2R 6AG
Refurbishment and extension of the existing office building to: introduce a roof terrace amenity space and extension at sixth level 06, upgrade rooftop plant enclosures, undertake facade improvements and internal upgrades, with other associated works.