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PermittedDM2021/00571Submitted 5 years agoRear extension

14 Griffiths Close London Borough of Sutton KT4 8SL

Erection of a first floor extension to the west elevation of flat 14 and subsequent conversion of flat 14 into 2 self contained residential units.

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Progress

Submitted
7 Apr 2021
— completed
Validated
7 Apr 2021
— completed
Consultation
4 May 2021
— completed
Target date
2 Jun 2021
— completed
Decided
16 Jul 2021
— completed

Application details

Reference
DM2021/00571
Local authority
Sutton
Postcode
KT4 8SL
Ward
A02
Application type
All Other
Property type
Flat

Key dates

Submitted
7 Apr 2021
Validated
7 Apr 2021
Comments close
4 May 2021
Target decision
2 Jun 2021
Decided
16 Jul 2021

Estimated project value

£34k–£57k

Based on the 15.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 15m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £477,000 — the median of the last 8 market sales in KT4 (the wider postcode district), £320,000 to £885,000.

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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