5 Stanhope Avenue London Borough of Barnet N3 3LX
Single storey rear extension with green roof and new terrace area following demolition of the existing shed. New ground floor side window. New storage outbuilding to side. New front retaining wall, ramp and access steps with associated railings. New hardstanding (following excavation of front garden) to provide off-street parking. New side access gate and refuse storage area (AMENDED DESCRIPTION)
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Progress
Application details
- Reference
- 26/1622/HSE
- Local authority
- Barnet
- Postcode
- N3 3LX
- Ward
- FC22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 Apr 2026
- Validated
- 30 Apr 2026
- Target decision
- 25 Jun 2026
Estimated project value
£73k–£120k
Based on the 30.0m² 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: 30m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 9 STANHOPE AVENUE, LONDON, N3 3LXTerraced · £905,0006 months ago26 Feb 2026
- 5 STANHOPE AVENUE, LONDON, N3 3LXTerraced · Not a standard market sale · £892,50012 months ago11 Sept 2025
- 28A STANHOPE AVENUE, LONDON, N3 3LXFlat or maisonette · Leasehold · £600,0002 years ago10 May 2024
- FLAT 5, EASTGATE COURT STANHOPE AVENUE, LONDON, N3 3LXFlat or maisonette · Leasehold · £325,0003 years ago31 Mar 2023
- 32A STANHOPE AVENUE, LONDON, N3 3LXFlat or maisonette · Leasehold · £495,0004 years ago18 Aug 2022
- TOP FLOOR FLAT, 8 STANHOPE AVENUE, LONDON, N3 3LXFlat or maisonette · Leasehold · £500,0004 years ago5 Aug 2022
- FLAT 6, EASTGATE COURT STANHOPE AVENUE, LONDON, N3 3LXFlat or maisonette · Leasehold · £435,0004 years ago22 Jul 2022
- 14 STANHOPE AVENUE, LONDON, N3 3LXTerraced · £820,5004 years ago5 Jan 2022
Homes here go for about £500,000 — the median of the last 7 market sales in N3 3LX, £325,000 to £905,000.
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
- 5 Stanhope Avenue London Borough of Barnet N3 3LXRefusedNext door
- 5 Stanhope Avenue London Borough of Barnet N3 3LXPermittedNext door
- 1 Stanhope Avenue London Borough of Barnet N3 3LXPermittedNext door
- 22 Cavendish Avenue Barnet N3 3QNPermittedAdjoining
- 10 Cavendish Avenue London Borough of Barnet N3 3QNPermitted51 yd
- 10 Cavendish Avenue London Borough of Barnet N3 3QNPermitted53 yd