28 Highfield Avenue London Borough of Barnet NW11 9ET
Roof extension involving side/rear dormer windows with juliette balcony and 2no. rooflights on flat roof, 1no. front facing window, 2no. side facing rooflights (Amended Description)
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Progress
Application details
- Reference
- 23/3644/192
- Local authority
- Barnet
- Postcode
- NW11 9ET
- Ward
- GG22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 22 Aug 2023
- Validated
- 22 Aug 2023
- Target decision
- 17 Oct 2023
- Decided
- 19 Sept 2023
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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.
- 12 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £950,00010 years ago29 Jul 2016
- 26 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £590,00014 years ago14 Jun 2012
- 24 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £499,00020 years ago22 Sept 2006
- 24 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £325,00025 years ago28 Feb 2001
- 14 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £190,00029 years ago8 Apr 1997
- 26 HIGHFIELD AVENUE, LONDON, NW11 9ETSemi-detached · £133,70030 years ago3 Nov 1995
- 16 HIGHFIELD AVENUE, LONDON, NW11 9ETFlat or maisonette · Leasehold · £67,75031 years ago15 Sept 1995
- 16A HIGHFIELD AVENUE, LONDON, NW11 9ETFlat or maisonette · £60031 years ago15 Sept 1995
Homes here go for about £257,500 — the median of the last 8 market sales in NW11 9ET, £600 to £950,000.
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
- 28 Highfield Avenue London Borough of Barnet NW11 9ETPermittedNext door
- 28 Highfield Avenue London Borough of Barnet NW11 9ETPermittedNext door
- 28 Highfield Avenue London Borough of Barnet NW11 9ETPermittedNext door
- 26 Highfield Avenue London Borough of Barnet NW11 9ETRefusedNext door
- 26 Highfield Avenue London Borough of Barnet NW11 9ETPermittedNext door
- 26 Highfield Avenue London Borough of Barnet NW11 9ETPermittedNext door