9 Garthway London Borough of Barnet N12 0QY
Single storey rear extension and part first floor extension
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Progress
Application details
- Reference
- 20/0389/HSE
- Local authority
- Barnet
- Postcode
- N12 0QY
- Ward
- WO
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 29 Jan 2020
- Validated
- 29 Jan 2020
- Target decision
- 25 Mar 2020
- Decided
- 27 Mar 2020
Estimated project value
£41k–£75k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 11 GARTHWAY, LONDON, N12 0QYSemi-detached · Not a standard market sale · £570,0007 months ago12 Jan 2026
- 9 GARTHWAY, LONDON, N12 0QYTerraced · £208,4397 years ago7 May 2019
- 3 GARTHWAY, LONDON, N12 0QYTerraced · £320,00013 years ago19 Apr 2013
- 11 GARTHWAY, LONDON, N12 0QYSemi-detached · £305,00018 years ago16 Jul 2008
- 5 GARTHWAY, LONDON, N12 0QYTerraced · £160,00019 years ago31 May 2007
- 9 GARTHWAY, LONDON, N12 0QYTerraced · £229,95022 years ago25 Jun 2004
- 9 GARTHWAY, LONDON, N12 0QYTerraced · £187,50022 years ago13 Apr 2004
- 7 GARTHWAY, LONDON, N12 0QYSemi-detached · £154,00025 years ago21 Dec 2000
Homes here go for about £208,439 — the median of the last 7 market sales in N12 0QY, £154,000 to £320,000.
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
- 9 Garthway London Borough of Barnet N12 0QYPermittedNext door
- 26 Crescent Way London Borough of Barnet N12 0RBPermittedAdjoining
- 26 Crescent Way London Borough of Barnet N12 0RBRefusedAdjoining
- 26 Crescent Way London Borough of Barnet N12 0RBPermittedAdjoining
- 65 Crescent Way London Borough of Barnet N12 0RARefused48 yd
- 65 Crescent Way London Borough of Barnet N12 0RAPermitted48 yd