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Permitted24/2716/HSESubmitted 2 years agoLoft conversion

4 Thornton Road London Borough of Barnet EN5 4JE

Roof extension with 2no. rear dormer windows with 3no front facing windows. Single storey rear infill extension. Changes to fenestration

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Progress

Submitted
31 Jul 2024
— completed
Validated
31 Jul 2024
— completed
Consultation
—
— completed
Target date
25 Sept 2024
— completed
Decided
17 Sept 2024
— completed

Application details

Reference
24/2716/HSE
Local authority
Barnet
Postcode
EN5 4JE
Ward
HB22
Application type
Householder
Property type
House

Key dates

Submitted
31 Jul 2024
Validated
31 Jul 2024
Target decision
25 Sept 2024
Decided
17 Sept 2024

Estimated project value

£255k–£530k

Based on the 169m² 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: 169m² · 1 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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