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Permitted22/4184/FULSubmitted 4 years agoSide extension

121 Friern Park Barnet N12 9LH

Conversion of the existing dwelling into 3no self-contained flats including single storey side extension. Associated parking, recycling and refuse/recycling storage, bicycle storage and amenity space

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Progress

Submitted
25 Aug 2022
— completed
Validated
25 Aug 2022
— completed
Consultation
16 Sept 2022
— completed
Target date
20 Oct 2022
— completed
Decided
20 Oct 2022
— completed

Application details

Reference
22/4184/FUL
Local authority
Barnet
Postcode
N12 9LH
Ward
WO22
Application type
All Other
Property type
Flat

Key dates

Submitted
25 Aug 2022
Validated
25 Aug 2022
Comments close
16 Sept 2022
Target decision
20 Oct 2022
Decided
20 Oct 2022

Estimated project value

£550k–£920k

Based on the 227m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 227m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £900,000 — the median of the last 3 market sales in N12 9LH, £795,000 to £950,000.

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.

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