51 Christchurch Avenue London Borough of Barnet N12 0DG
Single-storey rear extension with a proposed depth of 6.0m, maximum height of 3.0m and eaves height of 2.80m, following the demolition of the existing conservatory and outbuilding
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Progress
Application details
- Reference
- 25/4560/PNH
- Local authority
- Barnet
- Postcode
- N12 0DG
- Ward
- WF22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 14 Nov 2025
- Validated
- 14 Nov 2025
- Target decision
- 26 Dec 2025
- Decided
- 18 Dec 2025
Estimated project value
£135k–£225k
Based on the 55.8m² 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: 55.82m²
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.
- 23 CHRISTCHURCH AVENUE, LONDON, N12 0DGSemi-detached · Not a standard market sale · £885,0003 years ago7 Oct 2022
- 47 CHRISTCHURCH AVENUE, LONDON, N12 0DGDetached · £963,0006 years ago17 Jan 2020
- 51 CHRISTCHURCH AVENUE, LONDON, N12 0DGDetached · £1,115,0007 years ago6 Aug 2019
- 29 CHRISTCHURCH AVENUE, LONDON, N12 0DGSemi-detached · £850,0007 years ago8 Feb 2019
- 23 CHRISTCHURCH AVENUE, LONDON, N12 0DGSemi-detached · £765,0009 years ago4 Jan 2017
- FLAT 1, 55 CHRISTCHURCH AVENUE, LONDON, N12 0DGOther · Not a standard market sale · £1,200,00010 years ago9 Feb 2016
- 29 CHRISTCHURCH AVENUE, LONDON, N12 0DGSemi-detached · £734,00011 years ago13 Apr 2015
- FLAT 3, 53 CHRISTCHURCH AVENUE, LONDON, N12 0DGFlat or maisonette · Leasehold · £480,00011 years ago30 Jan 2015
Homes here go for about £807,500 — the median of the last 6 market sales in N12 0DG, £480,000 to £1,115,000.
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
- 51 Christchurch Avenue London Borough of Barnet N12 0DGRefusedNext door
- 53 Christchurch Avenue Barnet N12 0DGPermittedNext door
- 53 Christchurch Avenue Barnet N12 0DGPermittedNext door
- 55 Christchurch Avenue London Borough of Barnet N12 0DGPermittedAdjoining
- 55 Christchurch Avenue London Borough of Barnet N12 0DGRefusedAdjoining
- 252 Ballards Lane London Borough of Barnet N12 0EPRefused56 yd