10 Derby Avenue Harrow HA3 5JU
Single storey rear extension: 4.50 metres deep, 3.50 metres maximum height and 2.77 metres high to the eaves
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Progress
Application details
- Reference
- P/1640/22/PRIOR
- Local authority
- Harrow
- Postcode
- HA3 5JU
- Ward
- Wealdstone
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 4 May 2022
- Validated
- 4 May 2022
- Comments close
- 27 May 2022
- Target decision
- 15 Jun 2022
- Decided
- 15 Jun 2022
Estimated project value
£38k–£69k
Typical UK cost for this job type, at outer 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
New owners, recently moved in. First work on a house usually follows within months of completing.
- 21 DERBY AVENUE, HARROW, HA3 5JUFlat or maisonette · Leasehold · £325,0003 months ago29 May 2026
- 21A DERBY AVENUE, HARROW, HA3 5JUFlat or maisonette · Leasehold · £350,0003 years ago30 Sept 2022
- 4 DERBY AVENUE, HARROW, HA3 5JUTerraced · £523,0004 years ago4 Mar 2022
- 2A DERBY AVENUE, HARROW, HA3 5JUFlat or maisonette · Leasehold · Not a standard market sale · £198,5006 years ago28 Jan 2020
- 10 DERBY AVENUE, HARROW, HA3 5JUSemi-detached · £438,0008 years ago7 Sept 2018
- 24 DERBY AVENUE, HARROW, HA3 5JUSemi-detached · £525,0009 years ago30 Jun 2017
- 21 DERBY AVENUE, HARROW, HA3 5JUFlat or maisonette · Leasehold · £340,0009 years ago23 Sept 2016
- 1 DERBY AVENUE, HARROW, HA3 5JUSemi-detached · £525,00010 years ago31 Mar 2016
Homes here go for about £438,000 — the median of the last 7 market sales in HA3 5JU, £325,000 to £525,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 4 Derby Avenue Harrow HA3 5JUPermittedAdjoining
- 4 Derby Avenue Harrow HA3 5JURefusedAdjoining
- 9 STOX MEAD Harrow HA3 5JXPermitted51 yd
- 2 Stanhope Avenue Harrow HA3 5JWPermitted80 yd
- 2 Harrow HA3 5JWPending80 yd
- 26 Harrow HA3 5JWPending84 yd