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Permitted25/2286/HSESubmitted over a year agoRear extension

19 Carnarvon Road London Borough of Barnet EN5 4LX

Single storey side/rear extension following demolition of the existing structure

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Progress

Submitted
30 May 2025
— completed
Validated
30 May 2025
— completed
Consultation
—
— completed
Target date
25 Jul 2025
— completed
Decided
7 Jul 2025
— completed

Application details

Reference
25/2286/HSE
Local authority
Barnet
Postcode
EN5 4LX
Ward
HB22
Application type
Householder
Property type
House

Key dates

Submitted
30 May 2025
Validated
30 May 2025
Target decision
25 Jul 2025
Decided
7 Jul 2025

Estimated project value

£25k–£42k

Based on the 11.0m² 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: 11m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £791,500 — the median of the last 8 market sales in EN5 4LX, £462,200 to £905,000.

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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