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Permitted24/5491/192Submitted over a year agoLoft conversion

8 Marne Avenue London Borough of Barnet N11 1JU

Roof extension with rear dormer windows and 2no. front facing rooflights and alterations to existing soil vent pipe

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Progress

Submitted
20 Dec 2024
— completed
Validated
20 Dec 2024
— completed
Consultation
—
— completed
Target date
14 Feb 2025
— completed
Decided
2 Jan 2025
— completed

Application details

Reference
24/5491/192
Local authority
Barnet
Postcode
N11 1JU
Ward
BP22
Application type
All Other
Property type
House

Key dates

Submitted
20 Dec 2024
Validated
20 Dec 2024
Target decision
14 Feb 2025
Decided
2 Jan 2025

Estimated project value

£29k–£61k

Based on the 18.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 18m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £525,000 — the median of the last 7 market sales in N11 1JU, £475,000 to £585,000.

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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