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PermittedP/2005/0401Submitted 21 years agoRear extension

377 Chiswick High Road Hounslow W4 4AG

Erection of rear extension to first floor flat incorporating installation of 2 windows to side elevation to existing flat. (Wellesley Road Conservation Area)

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Map of the site

Progress

Submitted
8 Feb 2005
— completed
Validated
8 Feb 2005
— completed
Consultation
—
— completed
Target date
4 Apr 2005
— completed
Decided
22 Mar 2005
— completed

Application details

Reference
P/2005/0401
Local authority
Hounslow
Postcode
W4 4AG
Ward
18
Application type
All Other
Property type
Flat

Key dates

Submitted
8 Feb 2005
Validated
8 Feb 2005
Target decision
4 Apr 2005
Decided
22 Mar 2005

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 £500,000 — the median of the last 6 market sales in W4 4AG, £355,000 to £599,950.

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