67A Haslemere Avenue, Mitcham, Surrey, Merton, CR4 3BA Data via plota.co.uk
Proposal
Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 4m, maximum height of 3.2m and eaves height of 3m.(amended) Data via plota.co.uk
Application progress
Refused on 29 Sept 2026 · Delegated · Last checked 30 Sept 2026
Documents 10
Decision & officer reports 2
Plans & drawings 4
Application forms 2
Other documents 2
Site constraints 4
Checked on 6 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.
Sales history 2
Last sold for £440,000 in August 2026. 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 April 2021, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Merton
- Application type
- Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
- Postcode
- CR4 3BA
- Received
- 7 Sept 2026
- Validated
- 7 Sept 2026
- Ward
- Lavender Fields
- Case officer
- Show
- Target decision
- 19 Oct 2026
- Decision
- Prior Approval Refused
- Decision date
- 29 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Sewa Enterprises Limited
How this decision compares
Decided in 22 days from validation, 34 days faster than Merton's median of 56 for extensions. Refused, as 10% of extensions here are.
Plota live figures for extensions decided by Merton in the last twelve months, from validation. Merton decision record →
Consultation & key dates
- Statutory expiry
- 19 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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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67A Haslemere Avenue, Mitcham, Surrey, Merton, CR4 3BA
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