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Refused20/6224/PNVSubmitted 5 years agoFlat conversion

Marlborough Gardens London Borough of Barnet N20 0SE

Additional storey at third floor level to provide 2no self-contained flats

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Progress

Submitted
23 Dec 2020
— completed
Validated
23 Dec 2020
— completed
Consultation
25 Jan 2021
— completed
Target date
17 Feb 2021
— completed
Decided
4 Feb 2021
— completed

Application details

Reference
20/6224/PNV
Local authority
Barnet
Postcode
N20 0SE
Ward
OA
Application type
Prior Approval
Property type
Flat

Key dates

Submitted
23 Dec 2020
Validated
23 Dec 2020
Comments close
25 Jan 2021
Target decision
17 Feb 2021
Decided
4 Feb 2021

Estimated project value

£255k–£475k

Based on the 126m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, conversion £1,500-£2,800/m².

Floor area gained: 126m² · 3 additional bedrooms

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 £867,500 — the median of the last 8 market sales in N20 (the wider postcode district), £335,000 to £1,280,000.

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.

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