27 Birchlands Avenue, London, SW12 8ND Data via plota.co.uk
Proposal
Alterations including erection of single-storey rear extension. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 13 Dec 2026, from Wandsworth's recent extensions.
Site constraints 6
Checked on 26 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.
Building
From the energy performance certificate lodged in April 2020, the latest held for this property. The building may have changed since. View the certificate
Every application in Wandsworth - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Wandsworth
- Application type
- Householder
- Postcode
- SW12 8ND
- Received
- 21 Oct 2026
- Validated
- 26 Oct 2026
- Ward
- Balham Ward
- Case officer
- Show
- Target decision
- 18 Dec 2026
- Applicant
- Show
- Agent
- Arkiplan Architectural Ltd
Decision outlook
Day 2 of the 56-day target. Wandsworth usually decides extensions by day 48.
Plota live figures for extensions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →
Consultation & key dates
- Alt. reference
- PP-15311610
- Statutory expiry
- 16 Nov 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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27 Birchlands Avenue, London, SW12 8ND
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