14 Walfield Avenue London Borough of Barnet N20 9PR
Ground floor single storey rear extension projecting 4m from existing rear wall and 3m in height. Demolition of existing garage.
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Progress
Application details
- Reference
- 25/4817/PNH
- Local authority
- Barnet
- Postcode
- N20 9PR
- Ward
- BV22
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 3 Dec 2025
- Validated
- 3 Dec 2025
- Target decision
- 14 Jan 2026
- Decided
- 13 Jan 2026
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 36 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £1,110,00013 months ago15 Sept 2025
- 10 WALFIELD AVENUE, LONDON, N20 9PRDetached · £744,5002 years ago24 Nov 2023
- 36 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £715,0006 years ago12 Aug 2020
- 16 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £610,0006 years ago14 Jul 2020
- 8 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £693,0006 years ago19 Feb 2020
- 40 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £670,0007 years ago5 Mar 2019
- 30 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £780,0007 years ago20 Dec 2018
- 4 WALFIELD AVENUE, LONDON, N20 9PRSemi-detached · £625,0009 years ago19 Jan 2017
Homes here go for about £704,000 — the median of the last 8 market sales in N20 9PR, £610,000 to £1,110,000.
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
- 14 Walfield Avenue London Borough of Barnet N20 9PRPermittedNext door
- 8 Walfield Avenue London Borough of Barnet N20 9PRPermittedAdjoining
- 8 Walfield Avenue London Borough of Barnet N20 9PRPermittedAdjoining
- 36 Walfield Avenue London Borough of Barnet N20 9PRPermittedAdjoining
- 36 Walfield Avenue London Borough of Barnet N20 9PRPermittedAdjoining
- 40 Walfield Avenue London Borough of Barnet N20 9PRPermitted45 yd