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PermittedP/2017/0021Submitted 9 years agoLoft conversion

61 Napier Road Hounslow TW7 7HP

Certificate of Lawfulness for the erection of an outrigger roof extension and juilette balcony to the existing roof extension to the house

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Progress

Submitted
4 Jan 2017
— completed
Validated
4 Jan 2017
— completed
Consultation
—
— completed
Target date
1 Mar 2017
— completed
Decided
16 Jan 2017
— completed

Application details

Reference
P/2017/0021
Local authority
Hounslow
Postcode
TW7 7HP
Ward
Isleworth (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
4 Jan 2017
Validated
4 Jan 2017
Target decision
1 Mar 2017
Decided
16 Jan 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. 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