401 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 6M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.6M. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3M.
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Progress
Application details
- Reference
- 23/P0029
- Local authority
- Merton
- Postcode
- KT3 6PA
- Ward
- West Barnes
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 5 Jan 2023
- Validated
- 5 Jan 2023
- Comments close
- 1 Feb 2023
- Target decision
- 15 Feb 2023
- Decided
- 2 Feb 2023
Estimated project value
£77k–£130k
Based on the 34.3m² 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: 34.3m²
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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