15 Edgeworth Avenue London Borough of Barnet NW4 4EX
Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.53 metres and eaves height of 2.88 metres. Following demolition of the existing conservatory.
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Progress
Application details
- Reference
- 26/3110/PNH
- Local authority
- Barnet
- Postcode
- NW4 4EX
- Ward
- WH22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 24 Aug 2026
- Validated
- 2 Sept 2026
- Comments close
- 25 Sept 2026
- Target decision
- 14 Oct 2026
Estimated project value
£37k–£61k
Based on the 15.1m² 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: 15.1m²
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.
- 7 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £1,290,00010 years ago25 May 2016
- 11 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £1,600,00011 years ago20 Aug 2015
- 11 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £665,00015 years ago26 Oct 2010
- 7 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £820,17516 years ago7 Apr 2010
- 29 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £660,95018 years ago29 Nov 2007
- 15 EDGEWORTH AVENUE, LONDON, NW4 4EXSemi-detached · £774,38119 years ago4 Sept 2007
- 1 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £375,00024 years ago13 Mar 2002
- 23 EDGEWORTH AVENUE, LONDON, NW4 4EXDetached · £435,00024 years ago29 Nov 2001
Homes here go for about £719,691 — the median of the last 8 market sales in NW4 4EX, £375,000 to £1,600,000.
Contains HM Land Registry data © Crown copyright and database right 2016. 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
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- 14 Edgeworth Crescent London Borough of Barnet NW4 4HGPermitted49 yd