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PermittedP/2020/2756Submitted 6 years agoWindows and doors

25 Whitehall Gardens Hounslow W4 3LT

Certificate of Lawfulness for proposed erection of a rear roof and outrigger extension with juliet balcony and three roof windows at the front

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Progress

Submitted
18 Aug 2020
— completed
Validated
18 Aug 2020
— completed
Consultation
— completed
Target date
13 Oct 2020
— completed
Decided
21 Sept 2020
— completed

Application details

Reference
P/2020/2756
Local authority
Hounslow
Postcode
W4 3LT
Ward
Chiswick Riverside (Pre May 2022)
Application type
All Other
Property type
House

Key dates

Submitted
18 Aug 2020
Validated
18 Aug 2020
Target decision
13 Oct 2020
Decided
21 Sept 2020

Estimated project value

£5k–£16k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB 2026 double glazing guide, 3-bed semi full replacement.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £1,250,000 — the median of the last 7 market sales in W4 3LT, £585,000 to £1,450,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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