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Permitted21/0386/192Submitted 5 years agoRear extension

54 Lewes Road London Borough of Barnet N12 9NL

Single storey rear extension

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Progress

Submitted
26 Jan 2021
— completed
Validated
26 Jan 2021
— completed
Consultation
—
— completed
Target date
23 Mar 2021
— completed
Decided
23 Feb 2021
— completed

Application details

Reference
21/0386/192
Local authority
Barnet
Postcode
N12 9NL
Ward
WO
Application type
All Other
Property type
House

Key dates

Submitted
26 Jan 2021
Validated
26 Jan 2021
Target decision
23 Mar 2021
Decided
23 Feb 2021

Estimated project value

£64k–£105k

Based on the 26.3m² 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: 26.34m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £780,000 — the median of the last 7 market sales in N12 9NL, £650,000 to £995,000.

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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