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RefusedC17377/07Loft conversion

32 Cornwall Avenue Barnet N3 1LG

Conversion of property into three residential units following part single, part two-storey side extension. Extensions to roof including rear dormer window to facilitate a loft conversion.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
4 Sept 2008
— completed

Application details

Reference
C17377/07
Local authority
Barnet
Postcode
N3 1LG
Ward
WEST FINCHLEY
Application type
All Other
Property type
House

Key dates

Decided
4 Sept 2008

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner 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.

Homes here go for about £525,000 — the median of the last 7 market sales in N3 1LG, £290,000 to £985,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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