17 Byng Road London Borough of Barnet EN5 4NW
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.50m following demolition of existing conservatory.
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Progress
Application details
- Reference
- 25/3975/PNH
- Local authority
- Barnet
- Postcode
- EN5 4NW
- Ward
- HB22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 1 Oct 2025
- Validated
- 1 Oct 2025
- Target decision
- 12 Nov 2025
- Decided
- 3 Nov 2025
Estimated project value
£44k–£72k
Based on the 19.3m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 19.26m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 15 BYNG ROAD, BARNET, EN5 4NWDetached · £1,057,5006 months ago16 Feb 2026
- 45 BYNG ROAD, BARNET, EN5 4NWSemi-detached · £735,00021 months ago15 Nov 2024
- 9 BYNG ROAD, BARNET, EN5 4NWSemi-detached · £823,0002 years ago11 Apr 2024
- 21 BYNG ROAD, BARNET, EN5 4NWSemi-detached · £670,0002 years ago24 Jan 2024
- 53 BYNG ROAD, BARNET, EN5 4NWDetached · £925,0002 years ago12 Jan 2024
- 17 BYNG ROAD, BARNET, EN5 4NWSemi-detached · £795,0003 years ago7 Jul 2023
- 35A BYNG ROAD, BARNET, EN5 4NWDetached · £650,0003 years ago21 Mar 2023
- 47A BYNG ROAD, BARNET, EN5 4NWFlat or maisonette · Leasehold · £380,0004 years ago17 Jan 2022
Homes here go for about £765,000 — the median of the last 8 market sales in EN5 4NW, £380,000 to £1,057,500.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 17 Byng Road London Borough of Barnet EN5 4NWPermittedNext door
- 17 Byng Road London Borough of Barnet EN5 4NWRefusedNext door
- London Borough of BarnetPermittedNext door
- London Borough of Barnet EN5 4NJPermitted50 yd
- London Borough of Barnet EN5 4NJPermitted50 yd
- 31 Byng Road London Borough of Barnet EN5 4NWRefused59 yd