11 Chatsworth Avenue, Raynes Park, Merton, SW20 8JZ Data via plota.co.uk
Proposal
Demolition of the existing conservatory and the erection of a single storey rear extension alongside a rear dormer roof extension Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 1 Nov 2026 and 28 Nov 2026, from Merton's recent demolitions.
Documents 19
Statements & assessments 2
Plans & drawings 9
Application forms 2
Other documents 6
Site constraints 5
Checked on 17 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 November 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
Decision outlook
Day 58 of the 56-day target. Merton usually decides demolitions by day 71.
Plota live figures for demolitions decided by Merton in the last twelve months, from validation. Merton decision record →
Consultation & key dates
- Comments by
- 28 Sept 2026
- Statutory expiry
- 27 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Merton ranks #196 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) 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.
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11 Chatsworth Avenue, Raynes Park, Merton, SW20 8JZ
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The consultation period closed on 28 Sept 2026.