27 Marryat Road, Wimbledon, Merton, SW19 5BE Data via plota.co.uk
Proposal
Proposed installation of 4 new metal clad dormer windows, new handmade clay rooftiles to replace concrete tiles, proposed conservation style rooflights, new aluminium double glazed windows and internal alterations. Conversion of existing loft space over garage, a proposed small swimming pool and proposed vehicular and pedestrian gates. Data via plota.co.uk
Application progress
Approved on 7 Jan 2026 · Delegated · Last checked 18 Oct 2026
Documents 18
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 9
Application forms 2
Other documents 5
Associated applications 2
- Proposed installation of 4 new metal clad dormer windows, new handmade clay rooftiles to replace concrete tiles, proposed…
Site constraints 8
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.
Sales history 1
Last sold for £3,601,000 in December 2021. 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 November 2020, 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
- Council
- Merton
- Application type
- Full Planning Permission
- Postcode
- SW19 5BE
- Received
- 28 Oct 2025
- Validated
- 28 Oct 2025
- Ward
- Village
- Parish
- Historic
- Case officer
- Show
- Target decision
- 23 Dec 2025
- Decision
- Grant Permission Subject To Conditions
- Decision date
- 7 Jan 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- CORNERSTONE ARCHITECTURAL DESIGN LTD
How this decision compares
Decided in 71 days from validation, 15 days slower than Merton's median of 56 for extensions. Approved, as 90% 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
- Committee
- 7 Jan 2026
- Statutory expiry
- 23 Dec 2025
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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27 Marryat Road, Wimbledon, Merton, SW19 5BE
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