18 Bellfield Avenue Harrow HA3 6SX
Alterations and extension to raise front gables and roof height; two rear dormers; single and two storey rear extension; front porch with external steps; re-location of main entrance; first floor front infill extension; installation of oriel windows to front at ground floor level; raised patio and steps to rear; external alterations (demolition of porch)
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Progress
Application details
- Reference
- P/1191/22
- Local authority
- Harrow
- Postcode
- HA3 6SX
- Ward
- Harrow Weald
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 25 Mar 2022
- Validated
- 25 Mar 2022
- Comments close
- 2 May 2022
- Target decision
- 8 Jun 2022
- Decided
- 8 Jun 2022
Estimated project value
£305k–£635k
Based on the 203m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 203.4m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing.
- 4 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £1,500,0005 months ago9 Apr 2026
- 18 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £1,450,0005 years ago16 Jul 2021
- 36 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £852,5006 years ago12 May 2020
- 16 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £1,275,0008 years ago28 Sept 2017
- 2 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £1,185,00010 years ago18 Mar 2016
- 38 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £1,175,00011 years ago4 Mar 2015
- 42 BELLFIELD AVENUE, HARROW, HA3 6SXSemi-detached · £740,00011 years ago28 Nov 2014
- 40 BELLFIELD AVENUE, HARROW, HA3 6SXDetached · £863,00012 years ago24 Sept 2013
Homes here go for about £1,180,000 — the median of the last 8 market sales in HA3 6SX, £740,000 to £1,500,000.
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
- 18 Bellfield Avenue Harrow HA3 6SXPermittedNext door
- 18 Bellfield Avenue Harrow HA3 6SXPermittedNext door
- BELLFIELD AVENUE Harrow HA3 6SXPermittedAdjoining
- 16 BELLFIELD AVENUE Harrow HA3 6SXWithdrawnAdjoining
- 16 BELLFIELD AVENUE Harrow HA3 6SXPermittedAdjoining
- 16 Bellfield Avenue Harrow HA3 6SXUnknownAdjoining