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Pending26/3309/HSESubmitted yesterdayRear extension

25 Grange Avenue London Borough of Barnet EN4 8NJ

Part lower ground, part single storey and part two storey side and rear extensions incorporating a pitched roof and two rooflights, together with the formation of a raised patio and access steps to the lower garden level

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Progress

Submitted
10 Sept 2026
— completed
Validated
10 Sept 2026
— completed
Consultation
—
— not yet reached
Target date
5 Nov 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/3309/HSE
Local authority
Barnet
Postcode
EN4 8NJ
Ward
EB22
Application type
Householder
Property type
House

Key dates

Submitted
10 Sept 2026
Validated
10 Sept 2026
Target decision
5 Nov 2026

Estimated project value

£38k–£69k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £424,500 — the median of the last 6 market sales in EN4 8NJ, £298,000 to £680,000.

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.

Nearby applications