120 SPRINGFIELD AVENUE Merton SW20 9JU
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED CONVERSION OF ROOFSPACE AND THE ERECTION OF A HIP TO GABLE AND REAR DORMER EXTENSION AND 3 FRONT AND 1 SIDE ROOFLIGHTS
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Progress
Application details
- Reference
- 25/P0280
- Local authority
- Merton
- Postcode
- SW20 9JU
- Ward
- Cannon Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 31 Jan 2025
- Validated
- 31 Jan 2025
- Comments close
- 31 Jan 2025
- Target decision
- 28 Mar 2025
- Decided
- 28 Feb 2025
Estimated project value
£72k–£150k
Based on the 44.1m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 44.14m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 64 SPRINGFIELD AVENUE, LONDON, SW20 9JUTerraced · £800,00016 months ago30 May 2025
- 82 SPRINGFIELD AVENUE, LONDON, SW20 9JUFlat or maisonette · £785,0004 years ago5 Jul 2022
- 120 SPRINGFIELD AVENUE, LONDON, SW20 9JUDetached · £820,0006 years ago2 Dec 2019
- 84 SPRINGFIELD AVENUE, LONDON, SW20 9JUTerraced · £610,0008 years ago15 Jun 2018
- 68 SPRINGFIELD AVENUE, LONDON, SW20 9JUTerraced · £595,0009 years ago5 May 2017
- 78 SPRINGFIELD AVENUE, LONDON, SW20 9JUTerraced · £587,00010 years ago11 Dec 2015
- 88 SPRINGFIELD AVENUE, LONDON, SW20 9JUSemi-detached · £570,00011 years ago26 Jan 2015
- 112 SPRINGFIELD AVENUE, LONDON, SW20 9JUSemi-detached · £570,00011 years ago17 Dec 2014
Homes here go for about £602,500 — the median of the last 8 market sales in SW20 9JU, £570,000 to £820,000.
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.
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