435 Commonside East, Mitcham, Merton, CR4 1HJ Data via plota.co.uk
Proposal
Application for non-material amendments to application 25/P1525, application for a part single, part two storey rear extension; two storey side extension; and rear dormer roof extension, for the conversion of the single dwellinghouse to facilitate the provision of a 5 person HMO and 1 x 3 bed unit. Non-material amendment relates to the relocation of the new dwelling’s entrance door towards the center of the front elevation. Increase in the width of the proposed first-floor rear extension by 300mm, from 4125mm to 4425mm Data via plota.co.uk
Application progress
Approved on 8 Jul 2026 · Delegated · Last checked 1 Oct 2026
Documents 7
Other documents 7
Associated applications 4
Site constraints 7
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 1
Last sold for £542,000 in October 2024. Semi-detached house, freehold.
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 February 2024, 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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Other new applications on this street
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435 Commonside East, Mitcham, Merton, CR4 1HJ
APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 25/P1525, NON-MATERIAL AM...
Important details
- Council
- Merton
- Application type
- Non-Material Amendment - Section 96A
- Postcode
- CR4 1HJ
- Received
- 7 May 2026
- Validated
- 7 May 2026
- Ward
- Pollards Hill
- Case officer
- Show
- Target decision
- 4 Jun 2026
- Decision
- Grant Non-Material Amendment To Planning Permission
- Decision date
- 8 Jul 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- NKM Studio/STMC & C Consultancy
How this decision compares
Decided in 62 days from validation, 23 days faster than Merton's median of 85 for changes of use. Approved, as 70% of changes of use here are.
Plota live figures for changes of use decided by Merton in the last twelve months, from validation. Merton decision record →
Consultation & key dates
- Statutory expiry
- 4 Jun 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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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435 Commonside East, Mitcham, Merton, CR4 1HJ
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