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PermittedP/2020/4323Submitted 5 years agoRear extension

41 Cassiobury Avenue Hounslow TW14 9JE

Erection of a first floor side and part first floor rear extension to the house

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Progress

Submitted
11 Dec 2020
— completed
Validated
11 Dec 2020
— completed
Consultation
—
— completed
Target date
5 Feb 2021
— completed
Decided
5 Feb 2021
— completed

Application details

Reference
P/2020/4323
Local authority
Hounslow
Postcode
TW14 9JE
Ward
Feltham North (Pre May 2022)
Application type
Householder
Property type
House

Key dates

Submitted
11 Dec 2020
Validated
11 Dec 2020
Target decision
5 Feb 2021
Decided
5 Feb 2021

Estimated project value

£39k–£64k

Based on the 17.0m² 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: 17.02m² · 2 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

Homes here go for about £437,750 — the median of the last 8 market sales in TW14 9JE, £410,500 to £567,500.

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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