49 Thornton Avenue Hounslow W4 1QF
Certificate of Lawfulness for the erection of a rear roof extension with a front roof window and installation of an array of PV Solar panels on rear outrigger roof
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Progress
Application details
- Reference
- P/2021/0483
- Local authority
- Hounslow
- Postcode
- W4 1QF
- Ward
- Chiswick Homefields (Pre May 2022)
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 8 Feb 2021
- Validated
- 8 Feb 2021
- Target decision
- 5 Apr 2021
- Decided
- 30 Mar 2021
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 37 THORNTON AVENUE, LONDON, W4 1QFTerraced · £1,750,0003 months ago15 May 2026
- 69 THORNTON AVENUE, LONDON, W4 1QFTerraced · £1,565,80022 months ago29 Oct 2024
- 35 THORNTON AVENUE, LONDON, W4 1QFSemi-detached · £2,250,0003 years ago17 Aug 2023
- 43 THORNTON AVENUE, LONDON, W4 1QFSemi-detached · £2,655,0003 years ago30 Sept 2022
- 49 THORNTON AVENUE, LONDON, W4 1QFSemi-detached · £2,011,0005 years ago16 Mar 2021
- 75 THORNTON AVENUE, LONDON, W4 1QFSemi-detached · £1,950,0007 years ago10 Jan 2019
- 77 THORNTON AVENUE, LONDON, W4 1QFTerraced · £1,730,00011 years ago29 Apr 2015
- 47 THORNTON AVENUE, LONDON, W4 1QFFlat or maisonette · Leasehold · £660,00011 years ago17 Oct 2014
Homes here go for about £1,850,000 — the median of the last 8 market sales in W4 1QF, £660,000 to £2,655,000.
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
- 49 Thornton Avenue Hounslow W4 1QFPermittedNext door
- 49 Thornton Avenue Hounslow W4 1QFPermittedNext door
- 49 Thornton Avenue Hounslow W4 1QFPermittedNext door
- 51 Thornton Avenue Hounslow W4 1QFPermittedNext door
- 43 Thornton Avenue Hounslow W4 1QFPermittedNext door
- Mayfield Avenue HounslowUnknownAdjoining