18 Dawes Avenue Hounslow TW7 7JT
Certificate of Lawfulness for the proposed erection of side and rear dormer roof extensions to the house
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Progress
Application details
- Reference
- P/2012/1446
- Local authority
- Hounslow
- Postcode
- TW7 7JT
- Ward
- Isleworth (Pre May 2022)
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 22 May 2012
- Validated
- 22 May 2012
- Target decision
- 17 Jul 2012
- Decided
- 17 Jul 2012
Estimated project value
£35k–£94k
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: 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.
- 26 DAWES AVENUE, ISLEWORTH, TW7 7JTTerraced · £717,0005 months ago24 Mar 2026
- 4 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £480,0005 years ago17 Feb 2021
- 12 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £555,0006 years ago10 Jul 2020
- 12 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £485,0008 years ago29 Nov 2017
- 6 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £330,00014 years ago27 Jan 2012
- 18 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £305,00014 years ago8 Dec 2011
- 12 DAWES AVENUE, ISLEWORTH, TW7 7JTSemi-detached · £287,50019 years ago21 Dec 2006
- 22 DAWES AVENUE, ISLEWORTH, TW7 7JTTerraced · £230,00021 years ago29 Jun 2005
Homes here go for about £405,000 — the median of the last 8 market sales in TW7 7JT, £230,000 to £717,000.
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 Dawes Avenue Hounslow TW7 7JTRefusedNext door
- 18 Dawes Avenue Hounslow TW7 7JTPermittedNext door
- 16 Dawes Avenue Hounslow TW7 7JTPermittedNext door
- 22 Dawes Avenue Hounslow TW7 7JTPermittedNext door
- 12 Dawes Avenue Hounslow TW7 7JTPermittedAdjoining
- 12 Dawes Avenue Hounslow TW7 7JTRefusedAdjoining