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Refused23/P2310Submitted 2 years agoRear extension

10 Mawson Close Merton SW20 9PA

ERECTION OF A PART SINGLE STOREY REAR EXTENSION AND PART FIRST FLOOR REAR EXTENSION.

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Progress

Submitted
25 Oct 2023
— completed
Validated
25 Oct 2023
— completed
Consultation
29 Nov 2023
— completed
Target date
20 Dec 2023
— completed
Decided
20 Dec 2023
— completed

Application details

Reference
23/P2310
Local authority
Merton
Postcode
SW20 9PA
Ward
Cannon Hill
Application type
Householder
Property type
House

Key dates

Submitted
25 Oct 2023
Validated
25 Oct 2023
Comments close
29 Nov 2023
Target decision
20 Dec 2023
Decided
20 Dec 2023

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. 2 recent sales are listed below.

Homes here go for about £675,000 — the median of the last 8 market sales in SW20 9PA, £585,000 to £890,000.

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