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Permitted22/2409/HSESubmitted 4 years agoLoft conversion

20 St James Close London Borough of Barnet N20 0NS

Roof extension involving hip to gable, 2no. rear dormer windows and side gable window

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Progress

Submitted
6 May 2022
— completed
Validated
6 May 2022
— completed
Consultation
—
— completed
Target date
1 Jul 2022
— completed
Decided
1 Sept 2022
— completed

Application details

Reference
22/2409/HSE
Local authority
Barnet
Postcode
N20 0NS
Ward
WS22
Application type
Householder
Property type
House

Key dates

Submitted
6 May 2022
Validated
6 May 2022
Target decision
1 Jul 2022
Decided
1 Sept 2022

Estimated project value

£54k–£110k

Based on the 33.0m² 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: 33m² · 1 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 £729,999 — the median of the last 7 market sales in N20 0NS, £385,000 to £962,500.

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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