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PendingP/2026/2453Submitted last weekTwo-storey extension

155 Chiswick High Road Hounslow W4 2DT

Variation of Condition 9 ( Internal water usage) to the flats hereby approved, shall be fitted to ensure that the development would achieve the internal water usage of 105 litres per person per day target of planning permission P/2024/2338 approved 07/01/2025 for the conversion of the existing unit on the ground floor into two commercial units incorporating the conversion of the rear garage to commercial space. Erection of a two storey rear extension to facilitate the change of use of the existing commercial unit on the first and second floor into three self contained flats. Installation of one front and one side roof window, solar panels on the roof and side elevation windows.

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Progress

Submitted
27 Aug 2026
— completed
Validated
27 Aug 2026
— completed
Consultation
27 Aug 2026 (target)
— not yet reached
Target date
22 Oct 2026 (target)
— not yet reached
Decided
— not yet reached

Application details

Reference
P/2026/2453
Local authority
Hounslow
Postcode
W4 2DT
Ward
Chiswick Homefields
Application type
All Other
Property type
Flat

Key dates

Submitted
27 Aug 2026
Validated
27 Aug 2026
Comments close
27 Aug 2026
Target decision
22 Oct 2026

Estimated project value

£75k–£175k

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

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £227,000 — the median of the last 3 market sales in W4 2DT, £33,000 to £300,000.

Contains HM Land Registry data © Crown copyright and database right 2014. 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