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PermittedP/2023/0019Submitted 3 years agoLoft conversion

190 Boston Manor Road Hounslow TW8 9LL

Certificate of Lawfulness for the erection of a rear roof dormer extension and front roof lights to the house.

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Map of the site

Progress

Submitted
3 Jan 2023
— completed
Validated
3 Jan 2023
— completed
Consultation
—
— completed
Target date
28 Feb 2023
— completed
Decided
27 Jan 2023
— completed

Application details

Reference
P/2023/0019
Local authority
Hounslow
Postcode
TW8 9LL
Ward
Brentford West
Application type
All Other
Property type
House

Key dates

Submitted
3 Jan 2023
Validated
3 Jan 2023
Target decision
28 Feb 2023
Decided
27 Jan 2023

Estimated project value

£50k–£105k

Based on the 33.2m² 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: 33.23m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £747,500 — the median of the last 8 market sales in TW8 9LL, £350,000 to £913,680.

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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