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Permitted25/2816/HSESubmitted over a year agoRear extension

Halliwick Road Barnet N10 1AA

Construction of single-storey rear and side extension with the provision of patio, following the demolition of existing single-storey structure and patio.

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Map of the site

Progress

Submitted
7 Jul 2025
— completed
Validated
7 Jul 2025
— completed
Consultation
—
— completed
Target date
1 Sept 2025
— completed
Decided
29 Aug 2025
— completed

Application details

Reference
25/2816/HSE
Local authority
Barnet
Postcode
N10 1AA
Ward
FB22
Application type
Householder
Property type
House

Key dates

Submitted
7 Jul 2025
Validated
7 Jul 2025
Target decision
1 Sept 2025
Decided
29 Aug 2025

Estimated project value

£43k–£72k

Based on the 17.7m² 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: 17.68m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £964,000 — the median of the last 8 market sales in N10 1AA, £755,000 to £1,050,000.

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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