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Permitted26/1165/HSESubmitted 5 months agoRear extension

Haslemere Avenue Barnet EN4 8EZ

A Householder Planning Application for the erection of a single storey rear extension, a part - conversion of an existing garage into a habitable room, including alterations to roof and associated internal alterations to a semi-detached single-family dwelling

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Progress

Submitted
27 Mar 2026
— completed
Validated
27 Mar 2026
— completed
Consultation
—
— completed
Target date
22 May 2026
— completed
Decided
22 May 2026
— completed

Application details

Reference
26/1165/HSE
Local authority
Barnet
Postcode
EN4 8EZ
Ward
BP22
Application type
Householder
Property type
House

Key dates

Submitted
27 Mar 2026
Validated
27 Mar 2026
Target decision
22 May 2026
Decided
22 May 2026

Estimated project value

£49k–£82k

Based on the 21.8m² 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: 21.8m²

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 £597,500 — the median of the last 8 market sales in EN4 8EZ, £542,500 to £900,000.

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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