10 Grange Avenue London Borough of Barnet N12 8DN
Single storey rear extension with 2no. rooflights. New front porch
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Progress
Application details
- Reference
- 25/1852/HSE
- Local authority
- Barnet
- Postcode
- N12 8DN
- Ward
- WF22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 19 May 2025
- Validated
- 19 May 2025
- Comments close
- 10 Jun 2025
- Target decision
- 14 Jul 2025
- Decided
- 25 Jun 2025
Estimated project value
£37k–£61k
Based on the 15.0m² 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: 15m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- 5 GRANGE AVENUE, LONDON, N12 8DNTerraced · £660,00012 months ago15 Aug 2025
- 6 GRANGE AVENUE, LONDON, N12 8DNFlat or maisonette · Leasehold · £390,00013 months ago21 Jul 2025
- 10 GRANGE AVENUE, LONDON, N12 8DNTerraced · £580,00017 months ago28 Mar 2025
- 8 GRANGE AVENUE, LONDON, N12 8DNOther · Not a standard market sale · £159,00021 months ago11 Dec 2024
- 19 GRANGE AVENUE, LONDON, N12 8DNFlat or maisonette · Leasehold · £422,5003 years ago31 Jul 2023
- 17 GRANGE AVENUE, LONDON, N12 8DNFlat or maisonette · Leasehold · £445,0004 years ago7 Jun 2022
- 5 GRANGE AVENUE, LONDON, N12 8DNTerraced · £544,0006 years ago29 Jun 2020
- 17 GRANGE AVENUE, LONDON, N12 8DNFlat or maisonette · Leasehold · £430,0007 years ago28 Sept 2018
Homes here go for about £445,000 — the median of the last 7 market sales in N12 8DN, £390,000 to £660,000.
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
- 10 Grange Avenue London Borough of Barnet N12 8DNRefusedNext door
- 71 Grange Avenue London Borough of Barnet N12 8DJRefusedAdjoining
- 66 Grange Avenue London Borough of Barnet N12 8DJPermitted44 yd
- 25C Coleridge Road London Borough of Barnet N12 8DHPermitted45 yd
- 25C Coleridge Road London Borough of Barnet N12 8DHPermitted46 yd
- London Borough of BarnetRefused48 yd