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Refused20/P4051Submitted 5 years agoRear extension

12 Springfield Avenue Merton SW20 9JX

DEMOLITION OF EXISTING CONSERVATORY AND ERECTION OF A NEW SINGLE STOREY REAR EXTENSION

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Progress

Submitted
11 Dec 2020
— completed
Validated
11 Dec 2020
— completed
Consultation
28 Jan 2021
— completed
Target date
5 Feb 2021
— completed
Decided
5 Feb 2021
— completed

Application details

Reference
20/P4051
Local authority
Merton
Postcode
SW20 9JX
Ward
Cannon Hill_historic
Application type
Householder
Property type
House

Key dates

Submitted
11 Dec 2020
Validated
11 Dec 2020
Comments close
28 Jan 2021
Target decision
5 Feb 2021
Decided
5 Feb 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.

Homes here go for about £760,000 — the median of the last 6 market sales in SW20 9JX, £680,000 to £950,000.

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