28 Mansfield Avenue London Borough of Barnet EN4 8QD
Single storey rear extension with a depth of 4.85m, maximum height of 2.98m and eaves height of 2.60m
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Progress
Application details
- Reference
- 23/4057/PNH
- Local authority
- Barnet
- Postcode
- EN4 8QD
- Ward
- EB22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 20 Sept 2023
- Validated
- 20 Sept 2023
- Target decision
- 1 Nov 2023
- Decided
- 23 Oct 2023
Estimated project value
£47k–£78k
Based on the 20.6m² 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: 20.6m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 2 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £570,0008 months ago12 Jan 2026
- 11 MANSFIELD AVENUE, BARNET, EN4 8QDSemi-detached · Not a standard market sale · £605,00016 months ago16 May 2025
- 7 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £520,00017 months ago31 Mar 2025
- 25 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £585,0002 years ago28 Mar 2024
- 4 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £815,0004 years ago9 May 2022
- 20 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £580,0004 years ago10 Mar 2022
- 36 MANSFIELD AVENUE, BARNET, EN4 8QDTerraced · £485,0005 years ago19 Mar 2021
- 28 MANSFIELD AVENUE, BARNET, EN4 8QDSemi-detached · £515,0005 years ago16 Nov 2020
Homes here go for about £570,000 — the median of the last 7 market sales in EN4 8QD, £485,000 to £815,000.
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
- Mansfield Avenue Barnet EN4 8QDPermittedNext door
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