12 Springfield Avenue Merton SW20 9JX
ERECTION OF A FIRST FLOOR REAR EXTENSION
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Progress
Application details
- Reference
- 23/P0643
- Local authority
- Merton
- Postcode
- SW20 9JX
- Ward
- Cannon Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 6 Mar 2023
- Validated
- 6 Mar 2023
- Comments close
- 5 Apr 2023
- Target decision
- 1 May 2023
- Decided
- 25 Apr 2023
Estimated project value
£26k–£43k
Based on the 10.5m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 10.5m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 4 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £770,00012 months ago24 Oct 2025
- 24 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £700,0003 years ago26 Oct 2023
- 48 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £750,0004 years ago27 Sept 2022
- 58 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £805,0004 years ago16 Jun 2022
- 42 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £950,0005 years ago17 Sept 2021
- 14 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · Not a standard market sale · £520,0005 years ago10 May 2021
- 52 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · Not a standard market sale · £760,0005 years ago28 Apr 2021
- 16 SPRINGFIELD AVENUE, LONDON, SW20 9JXTerraced · £680,0005 years ago27 Jan 2021
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
- 12 Springfield Avenue Merton SW20 9JXRefusedNext door
- 12 Springfield Avenue Merton SW20 9JXPermittedNext door
- 12 Springfield Avenue Merton SW20 9JXPermittedNext door
- 16 Springfield Avenue Merton SW20 9JXPendingAdjoining
- 16 Springfield Avenue Merton SW20 9JXPermittedAdjoining
- 2 Springfield Avenue Merton SW20 9JXPermittedAdjoining