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PermittedP/1999/0742Submitted 27 years agoLoft conversion

42 Kneller Gardens Hounslow TW7 7NW

Certificate of lawfulness for the erection of a roof extension todwellinghouse.

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Progress

Submitted
1 Apr 1999
— completed
Validated
1 Apr 1999
— completed
Consultation
—
— completed
Target date
27 May 1999
— completed
Decided
27 May 1999
— completed

Application details

Reference
P/1999/0742
Local authority
Hounslow
Postcode
TW7 7NW
Ward
Alperton
Application type
All Other
Property type
House

Key dates

Submitted
1 Apr 1999
Validated
1 Apr 1999
Target decision
27 May 1999
Decided
27 May 1999

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.

Homes here go for about £582,500 — the median of the last 8 market sales in TW7 7NW, £507,500 to £755,000.

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.

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