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PendingP/2026/1817Submitted 3 weeks agoRear extension

41 Northfield Road Hounslow TW5 9JQ

Certificate of lawfulness for the proposed erection of a single storey rear extension incorporating use to a habitable room.

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Progress

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

Application details

Reference
P/2026/1817
Local authority
Hounslow
Postcode
TW5 9JQ
Ward
Heston West
Application type
All Other
Property type
House

Key dates

Submitted
17 Aug 2026
Validated
17 Aug 2026
Comments close
17 Aug 2026
Target decision
12 Oct 2026

Estimated project value

£22k–£36k

Based on the 9.5m² 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: 9.54m² · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £290,000 — the median of the last 8 market sales in TW5 9JQ, £233,000 to £560,000.

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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