42 Dupont Road Merton SW20 8EQ
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 5 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.22 M. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M.
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Progress
Application details
- Reference
- 22/P0391
- Local authority
- Merton
- Postcode
- SW20 8EQ
- Ward
- Dundonald_histroic
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 9 Feb 2022
- Validated
- 9 Feb 2022
- Comments close
- 6 Mar 2022
- Target decision
- 22 Mar 2022
- Decided
- 21 Mar 2022
Estimated project value
£54k–£89k
Based on the 22.0m² 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: 22m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 20 DUPONT ROAD, LONDON, SW20 8EQTerraced · £820,0007 months ago16 Jan 2026
- 94 DUPONT ROAD, LONDON, SW20 8EQTerraced · £675,00010 months ago20 Oct 2025
- 92 DUPONT ROAD, LONDON, SW20 8EQTerraced · £700,0002 years ago20 Jun 2024
- 48 DUPONT ROAD, LONDON, SW20 8EQFlat or maisonette · Leasehold · £418,7503 years ago1 Sept 2023
- 50 DUPONT ROAD, LONDON, SW20 8EQTerraced · £857,5003 years ago19 Jul 2023
- 76 DUPONT ROAD, LONDON, SW20 8EQSemi-detached · £850,0003 years ago4 Jul 2023
- 102 DUPONT ROAD, LONDON, SW20 8EQTerraced · £795,0003 years ago31 Jan 2023
- 88 DUPONT ROAD, LONDON, SW20 8EQTerraced · £690,0004 years ago31 Aug 2022
Homes here go for about £747,500 — the median of the last 8 market sales in SW20 8EQ, £418,750 to £857,500.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
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