39 Sansom Street London Southwark SE5 7RD Data via plota.co.uk
Proposal
Construction of an L-shaped rear dormer extension, three rooflights to the front roof slope, a 400mm ridge height increase, and an increase in the existing chimney height. Data via plota.co.uk
Application progress
Approved on 29 Sept 2026 · Delegated Panel - Simple · Last checked 30 Sept 2026
Documents 13
Decision & officer reports 1
Statements & assessments 3
Plans & drawings 5
Application forms 2
Consultation & comments 1
Site constraints 5
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £680,000 in June 2015. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in January 2015, the latest held for this property. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 47 days from validation, 4 days faster than Southwark's median of 51 for extensions. Approved, as 93% of extensions here are.
Plota live figures for extensions decided by Southwark in the last twelve months, from validation. Southwark decision record →
Public comments
No public comments yet.
6 neighbours consulted · Last counted 30 Sept 2026
Consultation & key dates
- Statutory expiry
- 7 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Southwark is faster than most councils at deciding householder applications, ranking #54 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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39 Sansom Street London Southwark SE5 7RD
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