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RefusedP/2017/2983Submitted 9 years agoLoft conversion

57 Marnell Way Hounslow TW4 7LZ

Certificate of Lawfulness for a hip to gable conversion to 59 Marnell Way and rear roof extensions to both 57 and 59 Marnell Way

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Progress

Submitted
12 Jul 2017
— completed
Validated
12 Jul 2017
— completed
Consultation
—
— completed
Target date
6 Sept 2017
— completed
Decided
22 Aug 2017
— completed

Application details

Reference
P/2017/2983
Local authority
Hounslow
Postcode
TW4 7LZ
Ward
Cranford (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
12 Jul 2017
Validated
12 Jul 2017
Target decision
6 Sept 2017
Decided
22 Aug 2017

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

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

Homes here go for about £295,500 — the median of the last 6 market sales in TW4 7LZ, £250,000 to £605,000.

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.

Nearby applications