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PermittedP/2025/1364Submitted over a year agoFlat conversion

4 Roseville Avenue Hounslow TW3 3TD

Certificate of lawfulness for the existing use of the ground floor left as a self-contained flat.

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Progress

Submitted
30 Jun 2025
— completed
Validated
30 Jun 2025
— completed
Consultation
1 Jul 2025
— completed
Target date
11 Sept 2025
— completed
Decided
5 Sept 2025
— completed

Application details

Reference
P/2025/1364
Local authority
Hounslow
Postcode
TW3 3TD
Ward
Hounslow Heath
Application type
All Other
Property type
Flat

Key dates

Submitted
30 Jun 2025
Validated
30 Jun 2025
Comments close
1 Jul 2025
Target decision
11 Sept 2025
Decided
5 Sept 2025

Estimated project value

£4685k–£8745k

Based on the 2,499m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, conversion £1,500-£2,800/m².

Floor area gained: 2,499

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £193,000 — the median of the last 8 market sales in TW3 3TD, £54,000 to £585,000.

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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