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Permitted14/P3574Flat conversion

Thornton House, 17 Hillside Thornton Road Merton SW19 4NQ

PRIOR APPROVAL IN RESPECT OF THE PROPOSED CHANGE OF USE OF EXISTING OFFICE SPACE (CLASS B1) TO RESIDENTIAL (CLASS C3) CREATING 14 x SELF-CONTAINED FLATS.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
17 Nov 2014
— completed

Application details

Reference
14/P3574
Local authority
Merton
Postcode
SW19 4NQ
Ward
HILLSIDE
Application type
Prior Approval
Property type
Flat

Key dates

Decided
17 Nov 2014

Estimated project value

£81k–£270k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Contains HM Land Registry data © Crown copyright and database right 2025. 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.

Nearby applications