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Permitted22/P0792Submitted 4 years agoRear extension

20 Cowper Road Merton SW19 1AB

ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION.

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Map of the site

Progress

Submitted
9 Mar 2022
— completed
Validated
9 Mar 2022
— completed
Consultation
22 Apr 2022
— completed
Target date
1 Jun 2022
— completed
Decided
31 May 2022
— completed

Application details

Reference
22/P0792
Local authority
Merton
Postcode
SW19 1AB
Ward
Trinity_historic
Application type
Householder
Property type
House

Key dates

Submitted
9 Mar 2022
Validated
9 Mar 2022
Comments close
22 Apr 2022
Target decision
1 Jun 2022
Decided
31 May 2022

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

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £802,750 — the median of the last 8 market sales in SW19 1AB, £395,000 to £877,340.

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