40 Balfern Grove Hounslow W4 2JX
Certificate of lawfulness for the proposed erection of rear roof extension with outrigger roof extension and three front roof windows to house
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Progress
Application details
- Reference
- P/2024/1378
- Local authority
- Hounslow
- Postcode
- W4 2JX
- Ward
- Chiswick Homefields
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 1 May 2024
- Validated
- 1 May 2024
- Comments close
- 1 May 2024
- Target decision
- 26 Jun 2024
- Decided
- 18 Jun 2024
Estimated project value
£53k–£110k
Based on the 32.3m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 32.3m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 44 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,114,0009 months ago27 Jan 2026
- 43 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,240,00012 months ago17 Oct 2025
- 24 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,580,0002 years ago25 Oct 2024
- 40 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,130,0003 years ago4 Aug 2023
- 26 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,388,0003 years ago31 Jul 2023
- 39 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,125,0003 years ago3 May 2023
- 25 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,111,0003 years ago28 Apr 2023
- 36 BALFERN GROVE, LONDON, W4 2JXTerraced · £1,592,5403 years ago24 Apr 2023
Homes here go for about £1,185,000 — the median of the last 8 market sales in W4 2JX, £1,111,000 to £1,592,540.
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
- 40 Balfern Grove Hounslow W4 2JXPermittedNext door
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- 42 Balfern Grove Hounslow W4 2JXPermittedNext door
- 42 Balfern Grove Hounslow W4 2JXPermittedNext door
- 42 Balfern Grove Hounslow W4 2JXPermittedNext door
- 42 Balfern Grove Hounslow W4 2JXUnknownNext door