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Permitted20/P1070Submitted 6 years agoRear extension

117 Garth Road Merton SM4 4LF

ERECTION OF A SINGLE STOREY REAR EXTENSION, CONVERSION OF GARAGE INTO HABITABLE ROOM AND ERECTION OF A FIRST STOREY SIDE EXTENSION.

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Progress

Submitted
20 Mar 2020
— completed
Validated
20 Mar 2020
— completed
Consultation
22 Apr 2020
— completed
Target date
15 May 2020
— completed
Decided
26 May 2020
— completed

Application details

Reference
20/P1070
Local authority
Merton
Postcode
SM4 4LF
Ward
Lower Morden_histroic
Application type
Householder
Property type
House

Key dates

Submitted
20 Mar 2020
Validated
20 Mar 2020
Comments close
22 Apr 2020
Target decision
15 May 2020
Decided
26 May 2020

Estimated project value

£38k–£69k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £420,000 — the median of the last 7 market sales in SM4 4LF, £365,000 to £455,000.

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.

Nearby applications