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Refused25/4472/HSESubmitted 9 months agoLoft conversion

47 Warwick Avenue London Borough of Barnet HA8 8UN

Part single part two storey side and rear extensions following demolition of the existing garage. Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights. New front porch

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Progress

Submitted
18 Nov 2025
— completed
Validated
18 Nov 2025
— completed
Consultation
—
— completed
Target date
13 Jan 2026
— completed
Decided
28 Jan 2026
— completed

Application details

Reference
25/4472/HSE
Local authority
Barnet
Postcode
HA8 8UN
Ward
EY22
Application type
Householder
Property type
House

Key dates

Submitted
18 Nov 2025
Validated
18 Nov 2025
Target decision
13 Jan 2026
Decided
28 Jan 2026

Estimated project value

£63k–£130k

Based on the 42.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 42m² · 2 additional bedrooms

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.

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