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Refused23/1557/PNHSubmitted 3 years agoRear extension

84 Warwick Avenue London Borough of Barnet HA8 8UJ

Single storey rear extension with a depth of 6.00 metres, beyond the original rear wall and a maximum height of 3.00 metres and an eaves height of 2.50 metres following demolition of existing garage

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Map of the site

Progress

Submitted
11 Apr 2023
— completed
Validated
11 Apr 2023
— completed
Consultation
— completed
Target date
23 May 2023
— completed
Decided
16 May 2023
— completed

Application details

Reference
23/1557/PNH
Local authority
Barnet
Postcode
HA8 8UJ
Ward
EY22
Application type
Prior Approval
Property type
House

Key dates

Submitted
11 Apr 2023
Validated
11 Apr 2023
Target decision
23 May 2023
Decided
16 May 2023

Estimated project value

£905k–£1510k

Based on the 403m² 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: 403

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £645,000 — the median of the last 6 market sales in HA8 8UJ, £500,000 to £775,000.

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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