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
- Granted As published: 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
PLANSTUDIO ARCHITECTURE Agent, an architecture practice registered in London
Active · incorporated 2017 · London
17 applications on PlanIndex · across 4 councils · 100% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
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.
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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.
Nearby applications
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Woolpack 98 Bermondsey Street London Southwark SE1 3UB
Erection of single storey rear extension and a mezzanine terrace with retractable roof; the replacement of an acoustic screen, installation of new bin stores and external bar; updated landscaping; alterations to the fenestration on the rear elevation and the installation of 1x new chiller condenser and relocation of existing plant.
Refused Full applications Extension Windows or glazing 25 docsSmall domestic -
2B Morocco Street London Southwark SE1 3HB
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Granted Lawful development 14 docsDomestic -
2B Morocco Street London Southwark SE1 3HB
Replace windows and doors facing the rear non-public accessible courtyard. The ground and first floors are not visible from any public space.
Granted Full applications Windows or glazing 13 docs -
76A Bermondsey Street London Southwark SE1 3UD
Change of use from Use Class D2 Assembly and Leisure to Use Class E Commercial, Business and Service. Demolition of 3 internal walls, construction of 2 new internal walls, new joinery pieces and minor alterations to the front elevation.
Granted Heritage and listed buildings Demolition 22 docs -
103 Bermondsey Street London Southwark SE1 3XB
Change of use of the upper floors from residential (Class C3) to office space (Class E) (existing ground floor of building is Class E) together with new screen and safety gate at roof level and minor external works to the exterior front elevation of the building including new balustrades and associated works.
Refused Full applications 27 docs -
72 Bermondsey Street London Southwark SE1 3UD
Replacement of existing windows at ground floor to single-glazed timber framed sash windows.
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Other householder applications
In Southwark
-
26/AP/2158 Granted
7 Alma Grove London Southwark SE1 5PY
Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.
-
26/AP/2601 Awaiting decision
49 Henshaw Street London Southwark SE17 1PE
Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.
-
26/AP/2545 Awaiting decision
76 Shenley Road London Southwark SE5 8NQ
Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.
-
26/AP/2533 Awaiting decision
28 Tyrrell Road London Southwark SE22 9NE
Construction of rear extension.
-
26/AP/2517 Awaiting decision
65 Calton Avenue London Southwark SE21 7DF
Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.