252A Coldharbour Lane London Lambeth SW9 8SE Data via plota.co.uk
Proposal
Alterations to the roof to form a mansard roof extension including 2 new windows to the front and one to the side elevation. Data via plota.co.uk
Application progress
Refused on 16 Sept 2026 · Delegated Decision · Last checked 17 Sept 2026
Documents 10
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 4
Application forms 1
Site constraints 8
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 4
Last sold for £220,000 in June 2025. Flat or maisonette, leasehold.
More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.
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 September 2026, the latest held for this property. The building may have changed since. View the certificate
Every application in Lambeth - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Lambeth
- Application type
- Full Planning Permission
- Postcode
- SW9 8SE
- Received
- 25 Jun 2026
- Validated
- 25 Jun 2026
- Ward
- Brixton Windrush
- Case officer
- Show
- Target decision
- 15 Sept 2026
- Decision
- Refuse Permission
- Decision date
- 16 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Town Planning Expert
- Leaseholder
- Show
How this decision compares
Decided in 83 days from validation, 27 days slower than Lambeth's median of 56 for extensions. Refused, as 18% of extensions here are.
Plota live figures for extensions decided by Lambeth in the last twelve months, from validation. Lambeth decision record →
Public comments
12 neighbours consulted · Last counted 17 Sept 2026
Consultation & key dates
- Comments by
- 16 Sept 2026
- Statutory expiry
- 20 Aug 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Lambeth ranks #164 out of 296 councils for householder decision speed. 47% of applications have the time limit extended, above the 41% national average. Lambeth is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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252A Coldharbour Lane London Lambeth SW9 8SE
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Leaseholders, on paid plans
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