7 Kingsgate Avenue London Borough of Barnet N3 3DH
Single storey rear extension following the demolition of the existing rear bay window conservatory
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Progress
Application details
- Reference
- 23/0230/HSE
- Local authority
- Barnet
- Postcode
- N3 3DH
- Ward
- FC22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 18 Jan 2023
- Validated
- 18 Jan 2023
- Target decision
- 15 Mar 2023
- Decided
- 14 Mar 2023
Estimated project value
£22k–£37k
Based on the 9.0m² 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: 9m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 27 KINGSGATE AVENUE, LONDON, N3 3DHSemi-detached · £620,0005 months ago31 Mar 2026
- 33 KINGSGATE AVENUE, LONDON, N3 3DHSemi-detached · £925,00011 months ago26 Sept 2025
- 7 KINGSGATE AVENUE, LONDON, N3 3DHDetached · £1,950,0002 years ago12 Jan 2024
- 23 KINGSGATE AVENUE, LONDON, N3 3DHDetached · £2,000,0184 years ago3 Mar 2022
- 3 KINGSGATE AVENUE, LONDON, N3 3DHDetached · £1,750,0005 years ago12 Aug 2021
- 33 KINGSGATE AVENUE, LONDON, N3 3DHSemi-detached · £880,0007 years ago18 Jul 2019
- 27 KINGSGATE AVENUE, LONDON, N3 3DHSemi-detached · £1,330,00010 years ago30 Oct 2015
- 39 KINGSGATE AVENUE, LONDON, N3 3DHDetached · £500,00013 years ago15 Oct 2012
Homes here go for about £1,127,500 — the median of the last 8 market sales in N3 3DH, £500,000 to £2,000,018.
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
- 7 Kingsgate Avenue London Borough of Barnet N3 3DHRefusedNext door
- 7 Kingsgate Avenue London Borough of Barnet N3 3DHPermittedNext door
- 7 Kingsgate Avenue London Borough of Barnet N3 3DHPermittedNext door
- 3 Kingsgate Avenue London Borough of Barnet N3 3DHPermittedAdjoining
- 3 Kingsgate Avenue London Borough of Barnet N3 3DHRefusedAdjoining
- 3 Kingsgate Avenue London Borough of Barnet N3 3DHPermittedAdjoining