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Permitted25/3677/192Submitted over a year agoLoft conversion

7 Thornton Road London Borough of Barnet EN5 4JE

Roof extension with 1no. rear dormer window over main roof and 1no. rear dormer over outrigger roof, 4no. front facing rooflights and side dormer window

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Progress

Submitted
5 Sept 2025
— completed
Validated
5 Sept 2025
— completed
Consultation
—
— completed
Target date
31 Oct 2025
— completed
Decided
18 Sept 2025
— completed

Application details

Reference
25/3677/192
Local authority
Barnet
Postcode
EN5 4JE
Ward
HB22
Application type
All Other
Property type
House

Key dates

Submitted
5 Sept 2025
Validated
5 Sept 2025
Target decision
31 Oct 2025
Decided
18 Sept 2025

Estimated project value

£44k–£91k

Based on the 29.0m² 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: 29m² · 2 additional bedrooms

Recently sold nearby

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

Homes here go for about £682,500 — the median of the last 8 market sales in EN5 4JE, £599,900 to £765,000.

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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