48 Highfield Avenue London Borough of Barnet NW11 9UD
Single storey rear infill extension with access steps to garden level. First floor rear extension
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Progress
Application details
- Reference
- 26/0856/HSE
- Local authority
- Barnet
- Postcode
- NW11 9UD
- Ward
- GG22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Target decision
- 11 May 2026
- Decided
- 11 May 2026
Estimated project value
£135k–£225k
Based on the 55.0m² 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: 55m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- FLAT 3, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · Not a standard market sale · £180,00019 months ago25 Mar 2025
- GARDEN FLAT, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · Not a standard market sale · £150,0003 years ago28 Apr 2023
- FLAT 2A, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · £240,0007 years ago15 Jan 2019
- 48 HIGHFIELD AVENUE, LONDON, NW11 9UDSemi-detached · £1,040,0007 years ago30 Nov 2018
- GARDEN FLAT, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · £205,00012 years ago5 Feb 2014
- FLAT 1, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · Not a standard market sale · £191,00013 years ago19 Jul 2013
- FLAT 1A, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · £215,00017 years ago15 Apr 2009
- FLAT 1, 58 HIGHFIELD AVENUE, LONDON, NW11 9UDFlat or maisonette · Leasehold · £210,00017 years ago22 Dec 2008
Homes here go for about £215,000 — the median of the last 5 market sales in NW11 9UD, £205,000 to £1,040,000.
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.
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