34 Northiam London Borough of Barnet N12 7HA
Single storey rear extension with a proposed depth of 3.80 metres, maximum height of 3.00 metres and eaves height of 2.95 metres.
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Progress
Application details
- Reference
- 25/3729/PNH
- Local authority
- Barnet
- Postcode
- N12 7HA
- Ward
- TW22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 10 Sept 2025
- Validated
- 10 Sept 2025
- Target decision
- 22 Oct 2025
- Decided
- 14 Oct 2025
Estimated project value
£27k–£45k
Based on the 11.1m² 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: 11.12m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 34 NORTHIAM, LONDON, N12 7HASemi-detached · £885,00021 months ago15 Nov 2024
- 34 NORTHIAM, LONDON, N12 7HASemi-detached · £885,00021 months ago15 Nov 2024
- 22 NORTHIAM, LONDON, N12 7HASemi-detached · £1,250,0002 years ago2 Aug 2024
- 20 NORTHIAM, LONDON, N12 7HASemi-detached · Not a standard market sale · £1,220,0004 years ago18 Mar 2022
- 24 NORTHIAM, LONDON, N12 7HASemi-detached · £930,0007 years ago18 Apr 2019
- 32 NORTHIAM, LONDON, N12 7HASemi-detached · £940,0008 years ago24 Aug 2018
- 38 NORTHIAM, LONDON, N12 7HASemi-detached · £890,00011 years ago26 Aug 2015
- 24 NORTHIAM, LONDON, N12 7HASemi-detached · £850,00011 years ago30 Apr 2015
Homes here go for about £890,000 — the median of the last 7 market sales in N12 7HA, £850,000 to £1,250,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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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