15 Cavendish Avenue London Borough of Barnet N3 3QP
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, maximum height of 3.20 metres and eaves height of 2.93 metres.
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Progress
Application details
- Reference
- 23/2519/PNH
- Local authority
- Barnet
- Postcode
- N3 3QP
- Ward
- FC22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 9 Jun 2023
- Validated
- 9 Jun 2023
- Target decision
- 21 Jul 2023
- Decided
- 11 Jul 2023
Estimated project value
£20k–£33k
Based on the 8.0m² 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: 8m²
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.
- 9 CAVENDISH AVENUE, LONDON, N3 3QPSemi-detached · £1,385,0002 years ago4 Oct 2023
- 15 CAVENDISH AVENUE, LONDON, N3 3QPSemi-detached · £820,0003 years ago20 Feb 2023
- 17 CAVENDISH AVENUE, LONDON, N3 3QPSemi-detached · £1,375,0003 years ago10 Nov 2022
- 37 CAVENDISH AVENUE, LONDON, N3 3QPOther · Not a standard market sale · £880,0005 years ago26 Feb 2021
- 27 CAVENDISH AVENUE, LONDON, N3 3QPDetached · £1,180,0005 years ago22 Oct 2020
- 31A CAVENDISH AVENUE, LONDON, N3 3QPFlat or maisonette · Leasehold · £615,0006 years ago4 Jun 2020
- 37 CAVENDISH AVENUE, LONDON, N3 3QPFlat or maisonette · Leasehold · £500,00010 years ago18 Mar 2016
- 1 CAVENDISH AVENUE, LONDON, N3 3QPSemi-detached · £850,00012 years ago8 Jul 2014
Homes here go for about £850,000 — the median of the last 7 market sales in N3 3QP, £500,000 to £1,385,000.
Contains HM Land Registry data © Crown copyright and database right 2023. 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
- 15 Cavendish Avenue London Borough of Barnet N3 3QPRefusedNext door
- 15 Cavendish Avenue London Borough of Barnet N3 3QPPermittedNext door
- 15 Cavendish Avenue London Borough of Barnet N3 3QPPermittedNext door
- 15 Cavendish Avenue London Borough of Barnet N3 3QPPermittedNext door
- 15 Cavendish Avenue London Borough of Barnet N3 3QPRefusedNext door
- 9 Templars Crescent London Borough of Barnet N3 3QRPermittedAdjoining