89 Louisville Road SW17 8RN Data via plota.co.uk
Proposal
Alterations including erection of infill of rear/side lightwell with basement extension including removal of rear staircase. Enlargement of existing external front steps to the basement and installation of entrance door and new window to basement front lightwell. Erection of single storey side/rear extension. Replacement of first and second floor rear windows with French doors and safety railings. Installation of replacement timber framed windows and entrance door to front. Installation of metal railing above existing front boundary wall. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 76.
Site constraints 8
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.
Building
From the energy performance certificate lodged in December 2021, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Wandsworth
- Application type
- Householder
- Postcode
- SW17 8RN
- Received
- 13 Aug 2026
- Validated
- 13 Aug 2026
- Ward
- South Balham
- Case officer
- Show
- Target decision
- 8 Oct 2026
- Applicant
- Show
- Agent
- Bledi Construction Ltd
Decision outlook
Day 76, past the statutory target. 93% of extensions in Wandsworth are decided within thirteen weeks, which runs to 12 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 27 Oct 2026.
Plota live figures for extensions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →
Consultation & key dates
- Alt. reference
- 15150931
- Comments by
- 24 Sept 2026
- Site or press notice
- 3 Sept 2026
- Statutory expiry
- 24 Sept 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Wandsworth ranks #172 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).
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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89 Louisville Road SW17 8RN
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The consultation period closed on 24 Sept 2026.