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PermittedW02900D/03Two-storey extension

Annunciation RC School Thirleby Road Barnet HA8 0HQ

Part single, part 2 storey extension accommodating a new ICT suite, dining hall and library area, following demolition of existing building

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
9 Mar 2004
— completed

Application details

Reference
W02900D/03
Local authority
Barnet
Postcode
HA8 0HQ
Ward
BURNT OAK
Application type
All Other
Property type
House

Key dates

Decided
9 Mar 2004

Estimated project value

£69k–£165k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £690,000 — the median of the last 7 market sales in HA8 (the wider postcode district), £235,000 to £1,298,500.

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.

Nearby applications