21 SOUTHDOWN DRIVE Merton SW20 8EZ
ERECTION OF A SIDE EXTENSION
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Progress
Application details
- Reference
- 24/P3344
- Local authority
- Merton
- Postcode
- SW20 8EZ
- Ward
- Raynes Park
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 25 Nov 2024
- Validated
- 25 Nov 2024
- Comments close
- 1 Jan 2025
- Target decision
- 20 Jan 2025
Estimated project value
£73k–£120k
Based on the 30.0m² 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: 30m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 9 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £1,000,00015 months ago9 Jul 2025
- 20 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £925,00015 months ago7 Jul 2025
- 2 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £805,0003 years ago3 Feb 2023
- 4 SOUTHDOWN DRIVE, LONDON, SW20 8EZDetached · £777,5005 years ago21 May 2021
- 11 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £725,0005 years ago26 Mar 2021
- 24 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £905,0005 years ago22 Dec 2020
- 15 SOUTHDOWN DRIVE, LONDON, SW20 8EZSemi-detached · £799,0009 years ago17 Feb 2017
- 21 SOUTHDOWN DRIVE, LONDON, SW20 8EZTerraced · £700,00010 years ago11 May 2016
Homes here go for about £802,000 — the median of the last 8 market sales in SW20 8EZ, £700,000 to £1,000,000.
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.
Recorded changes
- 7 Oct 2026: Refused
Nearby applications
- 21 Southdown Drive Merton SW20 8EZPermittedNext door
- 20 SOUTHDOWN DRIVE Merton SW20 8EZPermittedNext door
- 24 Arterberry Road Merton SW20 8AHPermittedAdjoining
- 1 Lansdowne Close Merton SW20 8ASPermitted46 yd
- 20 Crescent Road Merton SW20 8EUPermitted71 yd
- 31C Arterberry Road Merton SW20 8AGPermitted74 yd