10 Portsdown Avenue London Borough of Barnet NW11 0NB

Progress

Estimated project value

£62k–£130k

Based on the 38.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 38m² · 2 additional bedrooms

Recently sold nearby

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

• 6 PORTSDOWN AVENUE, LONDON, NW11 0NBSemi-detached · £875,00015 months ago6 Jun 2025
• 10 PORTSDOWN AVENUE, LONDON, NW11 0NBSemi-detached · £810,0004 years ago13 Sept 2021
• 6 PORTSDOWN AVENUE, LONDON, NW11 0NBSemi-detached · £160,00031 years ago25 Aug 1995

Homes here go for about £810,000 — the median of the last 3 market sales in NW11 0NB, £160,000 to £875,000.

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

• 12 Portsdown Avenue Barnet NW11 0NPermittedNext door
• 14 Portsdown Avenue London Borough of Barnet NW11 0NDPermittedNext door
• London Borough of BarnetPermittedAdjoining
• Highcroft Gardens Barnet NW11 0LYPermittedAdjoining
• 3 Highcroft Gardens London Borough of Barnet NW11 0LYPermittedAdjoining
• 9 Highcroft Gardens London Borough of Barnet NW11 0LYPermittedAdjoining