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Permitted23/3809/192Submitted 3 years agoLoft conversion

45 Warwick Avenue London Borough of Barnet HA8 8UN

Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. New front porch

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Progress

Submitted
5 Sept 2023
— completed
Validated
5 Sept 2023
— completed
Consultation
—
— completed
Target date
31 Oct 2023
— completed
Decided
3 Oct 2023
— completed

Application details

Reference
23/3809/192
Local authority
Barnet
Postcode
HA8 8UN
Ward
EY22
Application type
All Other
Property type
House

Key dates

Submitted
5 Sept 2023
Validated
5 Sept 2023
Target decision
31 Oct 2023
Decided
3 Oct 2023

Estimated project value

£35k–£94k

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: Checkatrade 2026 loft conversion cost guide.

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