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Permitted22/5560/PNHSubmitted 3 years agoRear extension

42 Holdenhurst Avenue London Borough of Barnet N12 0JB

Demolition of existing conservatory and replaced with a new rear extension with the length of 5.89m, maximum height of 3.90m and eaves height of 3.00m from the rear of the original house.

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Progress

Submitted
16 Nov 2022
— completed
Validated
16 Nov 2022
— completed
Consultation
—
— completed
Target date
28 Dec 2022
— completed
Decided
21 Dec 2022
— completed

Application details

Reference
22/5560/PNH
Local authority
Barnet
Postcode
N12 0JB
Ward
WF22
Application type
Prior Approval
Property type
House

Key dates

Submitted
16 Nov 2022
Validated
16 Nov 2022
Target decision
28 Dec 2022
Decided
21 Dec 2022

Estimated project value

£34k–£57k

Based on the 14.0m² 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: 14m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £640,000 — the median of the last 6 market sales in N12 0JB, £493,000 to £1,195,000.

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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