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PermittedP/2026/0710Submitted 7 months agoRear extension

Thornton Avenue Hounslow W4 1QF

GROUND EXTENSION & FIRST, SECOND FLOOR RENOVATION AND AMALGAMATION TO A SINGLE DWELLING

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Progress

Submitted
12 Mar 2026
— completed
Validated
12 Mar 2026
— completed
Consultation
7 May 2026
— completed
Target date
7 May 2026
— completed
Decided
1 May 2026
— completed

Application details

Reference
P/2026/0710
Local authority
Hounslow
Postcode
W4 1QF
Ward
Chiswick Homefields
Application type
All Other
Property type
House

Key dates

Submitted
12 Mar 2026
Validated
12 Mar 2026
Comments close
7 May 2026
Target decision
7 May 2026
Decided
1 May 2026

Estimated project value

£505k–£840k

Based on the 208m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 207.95m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £1,850,000 — the median of the last 8 market sales in W4 1QF, £660,000 to £2,655,000.

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.

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