1 Mayfield Avenue London Borough of Barnet N12 9JG
Demolition of the existing dwelling and erection of 2no two storey detached dwellings with rooms in the roofspace. Associated parking, refuse and recycling
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Progress
Application details
- Reference
- 21/4211/FUL
- Local authority
- Barnet
- Postcode
- N12 9JG
- Ward
- WO22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 29 Jul 2021
- Validated
- 29 Jul 2021
- Comments close
- 25 Aug 2021
- Target decision
- 23 Sept 2021
- Decided
- 2 Oct 2023
Estimated project value
£7k–£54k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
Floor area gained: 161m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 43 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £780,00020 months ago8 Jan 2025
- 27 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £850,0004 years ago9 Feb 2022
- 21 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £695,0005 years ago16 Jun 2021
- 9 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £720,0005 years ago18 Feb 2021
- 33 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £727,5007 years ago24 May 2019
- 1 MAYFIELD AVENUE, LONDON, N12 9JGDetached · £885,0007 years ago18 Apr 2019
- 17 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £650,0007 years ago18 Feb 2019
- 37 MAYFIELD AVENUE, LONDON, N12 9JGTerraced · £640,0009 years ago24 Mar 2017
Homes here go for about £723,750 — the median of the last 8 market sales in N12 9JG, £640,000 to £885,000.
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.
Nearby applications
- 1 Mayfield Avenue London Borough of Barnet N12 9JGPermittedNext door
- 1 Mayfield Avenue London Borough of Barnet N12 9JGRefusedNext door
- 1 Mayfield Avenue London Borough of Barnet N12 9JGRefusedNext door
- 1 Mayfield Avenue London Borough of Barnet N12 9JGWithdrawnNext door
- 1 Mayfield Avenue London Borough of Barnet N12 9JGRefusedNext door
- 1 Mayfield Avenue London Borough of Barnet N12 9JGPermittedNext door