Cornwall Works, Cornwall Avenue Barnet N3 1LD
Change of use of 3 x Class B1 (office) units to 8 x Class C3 (residential) units
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Progress
Application details
- Reference
- 14/07245/PNO
- Local authority
- Barnet
- Postcode
- N3 1LD
- Ward
- WEST FINCHLEY
- Application type
- Prior Approval
- Property type
- Commercial
Key dates
- Decided
- 13 Aug 2015
Estimated project value
£21k–£135k
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.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- CORNWALL HOUSE CORNWALL AVENUE, LONDON, N3 1LDOther · Not a standard market sale · £1,210,00013 months ago10 Sept 2025
- FLAT 7, CORNWALL WORKS CORNWALL AVENUE, LONDON, N3 1LDFlat or maisonette · Leasehold · £445,00022 months ago16 Dec 2024
- 6 CORNWALL AVENUE, LONDON, N3 1LDTerraced · Not a standard market sale · £1,200,0003 years ago14 Apr 2023
- FLAT 8, CORNWALL WORKS CORNWALL AVENUE, LONDON, N3 1LDFlat or maisonette · Leasehold · £480,0004 years ago19 Jul 2022
- FLAT 5, CORNWALL WORKS CORNWALL AVENUE, LONDON, N3 1LDFlat or maisonette · Leasehold · £462,5004 years ago9 Jun 2022
- 14 CORNWALL AVENUE, LONDON, N3 1LDTerraced · £752,0004 years ago19 Nov 2021
- FLAT 7, CORNWALL WORKS CORNWALL AVENUE, LONDON, N3 1LDFlat or maisonette · Leasehold · £503,5006 years ago29 Apr 2020
- 6 CORNWALL AVENUE, LONDON, N3 1LDTerraced · £820,0008 years ago21 Jun 2018
Homes here go for about £491,750 — the median of the last 6 market sales in N3 1LD, £445,000 to £820,000.
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.
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