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Permitted25/2944/PNHSubmitted over a year agoRear extension

Warwick Avenue Barnet HA8 8UN

2no single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres, following partial demolition of existing extension

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Progress

Submitted
14 Jul 2025
— completed
Validated
14 Jul 2025
— completed
Consultation
—
— completed
Target date
25 Aug 2025
— completed
Decided
20 Aug 2025
— completed

Application details

Reference
25/2944/PNH
Local authority
Barnet
Postcode
HA8 8UN
Ward
EY22
Application type
Prior Approval
Property type
House

Key dates

Submitted
14 Jul 2025
Validated
14 Jul 2025
Target decision
25 Aug 2025
Decided
20 Aug 2025

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. 2 recent sales are listed below.

Homes here go for about £650,000 — the median of the last 8 market sales in HA8 8UN, £577,500 to £875,000.

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