Planning application
1 Tyers Gate London Southwark SE1 3HX
Works: Extension 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
Replacement of existing single-storey rear extension with addition of roof terrace at first floor level.
As published by the council, reference 26/AP/0137
Application record
- Reference
- 26/AP/0137
- Type
- Householder Application
- Status
- Granted
- Decision
- Householder - GRANTED
- Received
- 19 Jan 2026
- Validated
- 21 Jan 2026
- Decided
- 10 Mar 2026
- Ward
- London Bridge & West Bermondsey
- Parish
- Bermondsey And Rotherhithe
- Decision by
- Delegated Panel - Complex
- Postcode
- SE1 3HX
Timeline
Dates from the published record
-
19 Jan 2026
Received by Southwark
-
21 Jan 2026
Validated
Checked as complete and ready for consideration.
-
10 Mar 2026
Decision issued: Householder - GRANTED
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
13 applications on PlanIndex · across 4 councils · 100% 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
17 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
Southwark granted permission on 10 March 2026, 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
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Granted Heritage and listed buildings Windows or glazing 18 docs -
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Non material amendment of planning permission ref. no. 23/AP/1071: Replacement of existing windows at ground floor to single-glazed timber framed sash windows. Amend from two one-over-one sash window per bay to one two-over-two sash window per bay
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Partial details for Condition 9 (parts A and B) 'Acoustic Predictions and Mitigation Measures' as required by planning permission ref. 24/AP/1948 dated 04/03/2025 'Change of use of the second and third floors for residential accommodation, infill extension at the second floor, new rear roof terrace, external alterations and all associated works'.
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Other householder applications
In Southwark
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26/AP/0707 Granted
33 Abbotswood Road London Southwark SE22 8DJ
Construction of a rear dormer extension and ground floor rear extension.
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26/AP/0784 Granted
60 Grove Park London Southwark SE5 8LF
Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.
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26/AP/1488 Granted
15 Canon Beck Road London Southwark SE16 7DJ
Loft conversion including the insertion of 2 no. rooflights to the front roof slope; conversion of the existing garage to a habitable room with an associated window to replace the existing garage door on the front elevation, installation of an Air Source Heat Pump and other alterations to the rear elevation fenestration at ground floor level.
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26/AP/0971 Granted
86 Henslowe Road London Southwark SE22 0AS
Retrospective planning permission for alterations to front garden layout including a front porch with projecting canopy, alterations to window apertures and fenestration, provision of cycle and refuses stores, along with hard and soft landscaping. new bin store and raised porch roof and revisions to front elevation fenestration.
-
26/AP/1519 Granted
61 Tyrrell Road London Southwark SE22 9NE
Construction for a rear and side wrap around ground floor extension