6 BELLFIELD AVENUE Harrow HA3 6SX
Two storey side to rear extension, Single storey rear extension, Alterations to roof to raise ridge height and form rear dormer, Roof lights in side roof slopes, External alterations, Single storey detached outbuilding at rear for use as gym/Storage (Demolition of rear conservatory)
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Progress
Application details
- Reference
- PL/1295/25
- Local authority
- Harrow
- Postcode
- HA3 6SX
- Ward
- Harrow Weald
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 18 Jun 2025
- Validated
- 18 Jun 2025
- Comments close
- 11 Jul 2025
- Target decision
- 13 Aug 2025
- Decided
- 13 Aug 2025
Estimated project value
£100k–£215k
Based on the 68.0m² 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: 68m² · 1 additional bedrooms
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
- 2 Bellfield Avenue Harrow HA3 6SXPendingAdjoining
- Land rear of 152 Uxbridge Road Harrow HA3 6TYRefused46 yd
- 2A Bellfield Avenue Harrow HA3 6SXPending46 yd
- 158 Uxbridge Road Harrow HA3 6TYPermitted61 yd
- 158 Uxbridge Road Harrow HA3 6TYPermitted61 yd
- 3 BELLFIELD AVENUE Harrow HA3 6STPermitted78 yd