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Permitted19/2279/HSESubmitted 7 years agoRear extension

289 Friern Barnet Lane London Borough of Barnet N20 0LP

Single storey rear extension. Conversion of the existing garage into habitable room

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Progress

Submitted
17 Apr 2019
— completed
Validated
17 Apr 2019
— completed
Consultation
—
— completed
Target date
12 Jun 2019
— completed
Decided
19 Jun 2019
— completed

Application details

Reference
19/2279/HSE
Local authority
Barnet
Postcode
N20 0LP
Ward
TO
Application type
Householder
Property type
House

Key dates

Submitted
17 Apr 2019
Validated
17 Apr 2019
Target decision
12 Jun 2019
Decided
19 Jun 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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £400,000 — the median of the last 5 market sales in N20 0LP, £300,000 to £1,070,000.

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.

Nearby applications