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PendingP/2026/1888Submitted last monthRear extension

406 Hanworth Road Hounslow TW3 3SN

Erection of a first floor part rear extension to allow the conversion of the house into two self contained flats, and installation of solar panels to the front roof, with associated landscaping, bin and bike stores.

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Progress

Submitted
30 Jul 2026
— completed
Validated
30 Jul 2026
— completed
Consultation
21 Aug 2026 (target)
— not yet reached
Target date
24 Sept 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
P/2026/1888
Local authority
Hounslow
Postcode
TW3 3SN
Ward
Hounslow Heath
Application type
All Other
Property type
Flat

Key dates

Submitted
30 Jul 2026
Validated
30 Jul 2026
Comments close
21 Aug 2026
Target decision
24 Sept 2026

Estimated project value

£300k–£500k

Based on the 133m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 133m²

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 £446,500 — the median of the last 4 market sales in TW3 3SN, £400,000 to £470,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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