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Permitted23/1742/FULSubmitted 3 years agoRear extension

57 Glenthorne Road London Borough of Barnet N11 3HU

Single storey rear extension

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Progress

Submitted
21 Apr 2023
— completed
Validated
21 Apr 2023
— completed
Consultation
—
— completed
Target date
16 Jun 2023
— completed
Decided
16 Jun 2023
— completed

Application details

Reference
23/1742/FUL
Local authority
Barnet
Postcode
N11 3HU
Ward
FB22
Application type
All Other
Property type
House

Key dates

Submitted
21 Apr 2023
Validated
21 Apr 2023
Target decision
16 Jun 2023
Decided
16 Jun 2023

Estimated project value

£21k–£35k

Based on the 8.5m² 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: 8.5m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £478,000 — the median of the last 5 market sales in N11 3HU, £300,000 to £760,000.

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.

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