← Back to search

Permitted18/5635/FULRear extension

1 Spenser Courtyard Barnet N3 3HJ

Extension to flat roof to create a partial pitched roof of an existing two-storey office building to provide conversion of (B1use) to 2no self-contained residential units (C3 use)

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
13 May 2019
— completed

Application details

Reference
18/5635/FUL
Local authority
Barnet
Postcode
N3 3HJ
Ward
FINCHLEY CHURCH END
Application type
All Other
Property type
Flat

Key dates

Decided
13 May 2019

Estimated project value

£41k–£75k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £485,000 — the median of the last 7 market sales in N3 (the wider postcode district), £245,000 to £697,500.

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