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PermittedP/2004/0817Submitted 22 years agoTwo-storey extension

31 Cassiobury Avenue Hounslow TW14 9JE

Demolition of existing rear garage and erection of two storey side extension and single storey rear extension to dwellinghouse.

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Progress

Submitted
25 Mar 2004
— completed
Validated
25 Mar 2004
— completed
Consultation
—
— completed
Target date
19 May 2004
— completed
Decided
18 May 2004
— completed

Application details

Reference
P/2004/0817
Local authority
Hounslow
Postcode
TW14 9JE
Ward
03
Application type
All Other
Property type
House

Key dates

Submitted
25 Mar 2004
Validated
25 Mar 2004
Target decision
19 May 2004
Decided
18 May 2004

Estimated project value

£69k–£165k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

Homes here go for about £437,750 — the median of the last 8 market sales in TW14 9JE, £410,500 to £567,500.

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