15 Cissbury Ring North London Borough of Barnet N12 7AL
Roof extension involving rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window. Ground floor alterations to fenestration including the insertion of a new side window, replacement of a rear door with a larger window, and a replacement flat roof (to match existing) over the existing single-storey rear extension with enlarged skylight
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Progress
Application details
- Reference
- 26/2991/192
- Local authority
- Barnet
- Postcode
- N12 7AL
- Ward
- TW22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 12 Aug 2026
- Validated
- 12 Aug 2026
- Target decision
- 7 Oct 2026
- Decided
- 27 Aug 2026
Estimated project value
£56k–£115k
Based on the 34.5m² 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: 34.5m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 15 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · £1,036,00013 months ago18 Jul 2025
- 19 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · Not a standard market sale · £1,000,00020 months ago20 Dec 2024
- 25 CISSBURY RING NORTH, LONDON, N12 7ALTerraced · £925,0003 years ago4 Aug 2023
- 7 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · £1,050,0003 years ago19 Oct 2022
- 37 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · £825,0004 years ago4 Aug 2022
- 29 CISSBURY RING NORTH, LONDON, N12 7ALTerraced · £760,0006 years ago9 Jul 2020
- 21 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · £865,0007 years ago17 Sept 2018
- 9 CISSBURY RING NORTH, LONDON, N12 7ALSemi-detached · £710,0008 years ago17 Aug 2018
Homes here go for about £865,000 — the median of the last 7 market sales in N12 7AL, £710,000 to £1,050,000.
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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