7 Offham Slope London Borough of Barnet N12 7BZ
Single storey rear extension with flat roof and rooflight. Garage extension and conversion into habitable room with link to existing house. Insertion of window to replace garage door and new door on flank wall of main dwelling. New patio and access steps in rear garden (amended description).
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Progress
Application details
- Reference
- 26/2909/HSE
- Local authority
- Barnet
- Postcode
- N12 7BZ
- Ward
- TW22
- Application type
- Householder
- Property type
- Flat
Key dates
- Submitted
- 6 Aug 2026
- Validated
- 6 Aug 2026
- Target decision
- 1 Oct 2026
Estimated project value
£56k–£93k
Based on the 23.0m² 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: 23m²
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 8 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £897,5003 years ago10 Nov 2022
- 15 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £1,150,0005 years ago1 Mar 2021
- 27 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £730,0007 years ago7 Jun 2019
- 10 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £800,0007 years ago5 Apr 2019
- 11 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £320,0007 years ago17 Sept 2018
- 9 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £735,0008 years ago2 Aug 2018
- 6 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £935,0008 years ago1 Nov 2017
- 26 OFFHAM SLOPE, LONDON, N12 7BZSemi-detached · £865,00010 years ago29 Jul 2016
Homes here go for about £832,500 — the median of the last 8 market sales in N12 7BZ, £320,000 to £1,150,000.
Contains HM Land Registry data © Crown copyright and database right 2022. 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
- 9 Offham Slope London Borough of Barnet N12 7BZPermittedAdjoining
- 10 Offham Slope London Borough of Barnet N12 7BZPermittedAdjoining
- 27 Offham Slope London Borough of Barnet N12 7BZPermitted50 yd
- 27 Offham Slope London Borough of Barnet N12 7BZPermitted50 yd
- 27 Offham Slope London Borough of Barnet N12 7BZPermitted58 yd
- 107 Cissbury Ring South London Borough of Barnet N12 7BJPermitted64 yd