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Permitted19/3389/HSESubmitted 7 years agoTwo-storey extension

51 Friars Avenue London Borough of Barnet N20 0XG

Part single, part two storey rear extension with new hipped roof. Demolition of existing conservatory. Conversion of existing garage into habitable room

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Progress

Submitted
18 Jun 2019
— completed
Validated
18 Jun 2019
— completed
Consultation
— completed
Target date
13 Aug 2019
— completed
Decided
3 Sept 2019
— completed

Application details

Reference
19/3389/HSE
Local authority
Barnet
Postcode
N20 0XG
Ward
OA
Application type
Householder
Property type
House

Key dates

Submitted
18 Jun 2019
Validated
18 Jun 2019
Target decision
13 Aug 2019
Decided
3 Sept 2019

Estimated project value

£75k–£175k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

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

Homes here go for about £695,500 — the median of the last 8 market sales in N20 0XG, £314,000 to £1,100,000.

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