10 - 11 The Market Wrythe Lane Carshalton SM5 1AG Data via plota.co.uk
Proposal
Erection of a second floor rear extension to provide two new self contained residential units, alterations to fenestrations including the removal of first and second floor external rear staircase and provision of a second floor enclosed stairwell, new access gate and refuse and cycle stores to rear. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 13 Dec 2026, from Sutton's recent extensions.
Documents 31
Decision & officer reports 1
Statements & assessments 5
Plans & drawings 20
Application forms 1
Site constraints 5
Checked on 22 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 2023, the latest held for this property. The building may have changed since. View the certificate
Every application in Sutton - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
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Erection of outbuilding.
27 Wrythe Lane Carshalton SM5 2RL
Erection of a single storey rear extension.
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Erection of single storey rear extension.
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Erection of a single storey rear extension.
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Important details
Decision outlook
Day 9 of the 56-day target. Sutton usually decides extensions by day 55.
Plota live figures for extensions decided by Sutton in the last twelve months, from validation. Sutton decision record →
Public comments
No public comments yet.
Last counted 22 Oct 2026
Consultation & key dates
- Statutory expiry
- 14 Dec 2026
- Env. assessment
- No
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 296. Only 13% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
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.
Freehold owner and 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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10 - 11 The Market Wrythe Lane Carshalton SM5 1AG
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Freehold owner and leaseholders, on paid plans
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