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PermittedP/2013/1945Submitted 13 years agoLoft conversion

40 Napier Road Hounslow TW7 7HP

Certificate of lawfulness for the proposed erection of a rear roof extension

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Progress

Submitted
11 Jun 2013
— completed
Validated
11 Jun 2013
— completed
Consultation
—
— completed
Target date
6 Aug 2013
— completed
Decided
19 Jul 2013
— completed

Application details

Reference
P/2013/1945
Local authority
Hounslow
Postcode
TW7 7HP
Ward
Isleworth (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
11 Jun 2013
Validated
11 Jun 2013
Target decision
6 Aug 2013
Decided
19 Jul 2013

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. 2 recent sales are listed below.

Homes here go for about £737,500 — the median of the last 8 market sales in TW7 7HP, £585,000 to £2,080,000.

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