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Refused20/1508/192Submitted 6 years agoRear extension

18 Brunswick Park Road London Borough of Barnet N11 1JJ

Ground front and rear extension following conversion of garage area into habitable room

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Map of the site

Progress

Submitted
23 Mar 2020
— completed
Validated
23 Mar 2020
— completed
Consultation
—
— completed
Target date
18 May 2020
— completed
Decided
20 Apr 2020
— completed

Application details

Reference
20/1508/192
Local authority
Barnet
Postcode
N11 1JJ
Ward
BP
Application type
All Other
Property type
House

Key dates

Submitted
23 Mar 2020
Validated
23 Mar 2020
Target decision
18 May 2020
Decided
20 Apr 2020

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. 5 recent sales are listed below.

Homes here go for about £330,000 — the median of the last 3 market sales in N11 1JJ, £300,000 to £545,000.

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