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Permitted24/4782/HSESubmitted over a year agoRear extension

51 Northumberland Road London Borough of Barnet EN5 1EB

Two storey side/rear extension following the demolition of existing side and rear extension

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Map of the site

Progress

Submitted
22 Nov 2024
— completed
Validated
22 Nov 2024
— completed
Consultation
—
— completed
Target date
17 Jan 2025
— completed
Decided
13 Jan 2025
— completed

Application details

Reference
24/4782/HSE
Local authority
Barnet
Postcode
EN5 1EB
Ward
BV22
Application type
Householder
Property type
House

Key dates

Submitted
22 Nov 2024
Validated
22 Nov 2024
Target decision
17 Jan 2025
Decided
13 Jan 2025

Estimated project value

£125k–£210k

Based on the 56.0m² 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: 56m²

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 £1,000,000 — the median of the last 7 market sales in EN5 1EB, £700,000 to £1,380,000.

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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