Flat 2, ROSEMILL HOUSE, 19 Arras Avenue, Morden, Merton, SM4 6DG Data via plota.co.uk
Proposal
Application for a lawful development certificate in respect of the change of use from single dwelling (use Class C3) to house in multiple occupancy for up to 4 persons (use Class C4) Data via plota.co.uk
Application progress
Approved on 16 Sept 2026 · Delegated · Last checked 30 Sept 2026
Documents 9
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 3
Application forms 2
Site constraints 4
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 £460,000 in November 2023. Flat or maisonette, leasehold.
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 May 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Merton - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Merton
- Application type
- Lawful Development Certificate - Existing - Section 191
- Postcode
- SM4 6DG
- Received
- 22 Jun 2026
- Validated
- 22 Jul 2026
- Ward
- Ravensbury
- Case officer
- Show
- Target decision
- 16 Sept 2026
- Decision
- Issue Certificate of Lawfulness
- Decision date
- 16 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
- Freehold owner
- Show
How this decision compares
Decided in 56 days from validation, 28 days faster than Merton's median of 84 for changes of use. Approved, as 71% 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
- 16 Sept 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.
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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Flat 2, ROSEMILL HOUSE, 19 Arras Avenue, Morden, Merton, SM4 6DG
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Freehold owner and leaseholders, on paid plans
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