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PermittedP/2021/4486Submitted 4 years agoLoft conversion

19 Ash Grove Hounslow TW5 9DU

Certificate of Lawfulness for the erection of a rear roof extension with three front roof windows with a rear juliette balcony and a detached rear outbuilding.

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Progress

Submitted
11 Nov 2021
— completed
Validated
11 Nov 2021
— completed
Consultation
—
— completed
Target date
6 Jan 2022
— completed
Decided
13 Dec 2021
— completed

Application details

Reference
P/2021/4486
Local authority
Hounslow
Postcode
TW5 9DU
Ward
Heston West (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
11 Nov 2021
Validated
11 Nov 2021
Target decision
6 Jan 2022
Decided
13 Dec 2021

Estimated project value

£98k–£205k

Based on the 65.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 65m² · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £510,500 — the median of the last 4 market sales in TW5 9DU, £298,000 to £640,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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