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Permitted22/3758/PNHSubmitted 4 years agoRear extension

10 Halliwick Road London Borough of Barnet N10 1AB

Demolition of an existing single-storey projection to enable a 3.5m ground floor rear extension to be constructed, measuring maximum height of 3.35 metres and an eaves height of 3 metres

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Progress

Submitted
20 Jul 2022
— completed
Validated
20 Jul 2022
— completed
Consultation
—
— completed
Target date
31 Aug 2022
— completed
Decided
24 Aug 2022
— completed

Application details

Reference
22/3758/PNH
Local authority
Barnet
Postcode
N10 1AB
Ward
FB22
Application type
Prior Approval
Property type
House

Key dates

Submitted
20 Jul 2022
Validated
20 Jul 2022
Target decision
31 Aug 2022
Decided
24 Aug 2022

Estimated project value

£22k–£37k

Based on the 9.0m² 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: 9m²

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 £682,500 — the median of the last 8 market sales in N10 1AB, £490,000 to £813,000.

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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