40 Walfield Avenue London Borough of Barnet N20 9PR
Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 19/3266/192
- Local authority
- Barnet
- Postcode
- N20 9PR
- Ward
- OA
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 7 Jun 2019
- Validated
- 7 Jun 2019
- Target decision
- 2 Aug 2019
- Decided
- 4 Jul 2019
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
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
- 36 Walfield Avenue London Borough of Barnet N20 9PRPermittedNext door
- 36 Walfield Avenue London Borough of Barnet N20 9PRPermittedNext door
- 1541 High Road London Borough of Barnet N20 9PPWithdrawnAdjoining
- 1541 High Road London Borough of Barnet N20 9PPWithdrawnAdjoining
- 1541 High Road London Borough of Barnet N20 9PPPermittedAdjoining
- 1535 High Road London Borough of Barnet N20 9PPPermittedAdjoining