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Permitted20/P3337Submitted 5 years agoRear extension

2G Blenheim Road Merton SW20 9BB

ERECTION OF A SINGLE STOREY REAR EXTENSION.

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Progress

Submitted
19 Oct 2020
— completed
Validated
19 Oct 2020
— completed
Consultation
28 Dec 2020
— completed
Target date
14 Dec 2020
— completed
Decided
4 Mar 2021
— completed

Application details

Reference
20/P3337
Local authority
Merton
Postcode
SW20 9BB
Ward
West Barnes_historic
Application type
Householder
Property type
House

Key dates

Submitted
19 Oct 2020
Validated
19 Oct 2020
Comments close
28 Dec 2020
Target decision
14 Dec 2020
Decided
4 Mar 2021

Estimated project value

£41k–£75k

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

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 8 recent sales are listed below.

Homes here go for about £585,500 — the median of the last 8 market sales in SW20 9BB, £390,000 to £1,577,500.

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