17 Hillworth Road London Lambeth SW2 2DZ Data via plota.co.uk
Proposal
Certificate of Lawful Development (proposed) for erection of a rear dormer roof extension; installation of 2no. front roof lights; erection of a single storey ground floor rear extension; replacement of glazing to the front elevation windows; alteration to the first floor rear windows; alteration to the rear SVP; removal of porch walls retaining cantilevered roof. Data via plota.co.uk
Application progress
Approved on 8 Sept 2026 · Delegated Decision · Last checked 13 Sept 2026
Documents 8
Decision & officer reports 2
Plans & drawings 3
Application forms 2
Other documents 1
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, 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 3
Last sold for £750,000 in May 2021. 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 March 2012, 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
- Certificate of Lawful Use proposed
- Postcode
- SW2 2DZ
- Received
- 15 Jul 2026
- Validated
- 15 Jul 2026
- Ward
- Brixton Rush Common
- Case officer
- Show
- Target decision
- 9 Sept 2026
- Decision
- Grant Permission
- Decision date
- 8 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Mark Watson Architects Limited
How this decision compares
Decided in 55 days from validation, about the council's usual 56 days. Approved, as 82% of extensions here are.
Plota live figures for extensions decided by Lambeth in the last twelve months, from validation. Lambeth decision record →
Public comments
No public comments yet.
Last counted 13 Sept 2026
Consultation & key dates
- Statutory expiry
- 9 Sept 2026
- Env. assessment
- No
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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.
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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17 Hillworth Road London Lambeth SW2 2DZ
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