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PermittedP/2004/3145Submitted 21 years agoRear extension

22 Thornton Avenue Hounslow W4 1QG

Certificate of Lawfulness for the erection of single storey side/rear extension and alteration to existing original single storey rear extension to dwellinghouse.

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Progress

Submitted
25 Oct 2004
— completed
Validated
25 Oct 2004
— completed
Consultation
—
— completed
Target date
19 Dec 2004
— completed
Decided
2 Dec 2004
— completed

Application details

Reference
P/2004/3145
Local authority
Hounslow
Postcode
W4 1QG
Ward
20
Application type
All Other
Property type
House

Key dates

Submitted
25 Oct 2004
Validated
25 Oct 2004
Target decision
19 Dec 2004
Decided
2 Dec 2004

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £2,000,000 — the median of the last 7 market sales in W4 1QG, £350,000 to £3,000,000.

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