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Permitted23/3301/HSESubmitted 3 years agoRear extension

40 Ashurst Road London Borough of Barnet N12 9AX

Single storey side/rear extension

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Progress

Submitted
31 Jul 2023
— completed
Validated
31 Jul 2023
— completed
Consultation
—
— completed
Target date
25 Sept 2023
— completed
Decided
25 Sept 2023
— completed

Application details

Reference
23/3301/HSE
Local authority
Barnet
Postcode
N12 9AX
Ward
WO22
Application type
Householder
Property type
House

Key dates

Submitted
31 Jul 2023
Validated
31 Jul 2023
Target decision
25 Sept 2023
Decided
25 Sept 2023

Estimated project value

£6k–£11k

Based on the 2.5m² 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: 2.55m²

Recently sold nearby

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

Homes here go for about £714,000 — the median of the last 8 market sales in N12 9AX, £435,000 to £1,000,000.

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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