403 West Barnes Lane Merton KT3 6PA
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 6 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 4 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
- 23/P2838
- Local authority
- Merton
- Postcode
- KT3 6PA
- Ward
- West Barnes
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 16 Oct 2023
- Validated
- 16 Oct 2023
- Comments close
- 9 Nov 2023
- Target decision
- 24 Nov 2023
- Decided
- 10 Nov 2023
Estimated project value
£53k–£88k
Based on the 23.3m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 23.3m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 443 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £445,00011 months ago9 Oct 2025
- 433 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £355,00020 months ago2 Jan 2025
- 441 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £390,0003 years ago14 Nov 2022
- 453 WEST BARNES LANE, NEW MALDEN, KT3 6PATerraced · £692,0004 years ago14 Apr 2022
- 439 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £355,0005 years ago15 Jun 2021
- 421 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £351,0006 years ago31 Jan 2020
- 419 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £334,0006 years ago27 Sept 2019
- 421 WEST BARNES LANE, NEW MALDEN, KT3 6PAFlat or maisonette · Leasehold · £370,0008 years ago25 Jan 2018
Homes here go for about £362,500 — the median of the last 8 market sales in KT3 6PA, £334,000 to £692,000.
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
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