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
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.
- FLAT 16, CEDAR COURT, 66 ATHENAEUM ROAD, LONDON, N20 9AZFlat or maisonette · Leasehold · £375,0003 months ago24 Jul 2026
- 1482B HIGH ROAD, LONDON, N20 9QDSemi-detached · Leasehold · £400,0003 months ago17 Jul 2026
- 43 NAYLOR ROAD, LONDON, N20 0HESemi-detached · £835,0003 months ago16 Jul 2026
- FLAT 33, BARRYDENE OAKLEIGH ROAD NORTH, LONDON, N20 9HGFlat or maisonette · Leasehold · £667,5003 months ago10 Jul 2026
- 8 POLLARD ROAD, LONDON, N20 0UBSemi-detached · £1,280,0003 months ago9 Jul 2026
- 27 CHURCH CRESCENT, LONDON, N20 0JRDetached · £1,150,0003 months ago9 Jul 2026
- 4A OAKLEIGH CLOSE, LONDON, N20 0RTFlat or maisonette · Leasehold · £343,0003 months ago8 Jul 2026
- FLAT 6, DAVID COURT, 1044 - 1046 HIGH ROAD, LONDON, N20 0QRFlat or maisonette · Leasehold · £377,0003 months ago1 Jul 2026
Homes here go for about £533,750 — the median of the last 8 market sales in N20 (the wider postcode district), £343,000 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.
Nearby applications
- Marlborough Gardens London Borough of Barnet N20 0SERefusedNext door
- 10 Marlborough Gardens London Borough of Barnet N20 0SDPermittedNext door
- 1 Victor House Malborough Gardens Barnet N20 0SHRefusedAdjoining
- 6 Balfour Grove London Borough of Barnet N20 0SJRefusedAdjoining
- 8 Balfour Grove London Borough of Barnet N20 0SJPermittedAdjoining
- Rear of, 414 Oakleigh Road North Barnet N20PermittedAdjoining