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Pending20/P3289/INVALIDTwo-storey extension

192 Martin Way Merton SM4 4AJ

APPLICATION FOR PRIOR APPROVAL UNDER SCHEDULE 2, PART 20, CLASS AA OF THE GENERAL PERMITTED DEVELOPMENT ORDER. FOR DEVELOPMENT INVOLVING THE ERECTION OF AN ADDITIONAL TWO STOREY EXTENSION TO THE BUILDING, TO ACCOMMODATE 12 X 2 BEDROOM FLATS.

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Progress

Submitted
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— not yet reached
Validated
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— not yet reached
Consultation
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— not yet reached
Target date
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— not yet reached
Decided
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— not yet reached

Application details

Reference
20/P3289/INVALID
Local authority
Merton
Postcode
SM4 4AJ
Ward
Cannon Hill
Application type
Prior Approval
Property type
Flat

Key dates

Estimated project value

£69k–£165k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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