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Permitted63555/APP/2019/783Submitted 7 years agoRear extension

RUISLIP MIDDX Hillingdon HA4 ONS

Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

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Map of the site

Progress

Submitted
6 Mar 2019
— completed
Validated
6 Mar 2019
— completed
Consultation
—
— completed
Target date
1 May 2019
— completed
Decided
5 Apr 2019
— completed

Application details

Reference
63555/APP/2019/783
Local authority
Hillingdon
Postcode
HA4 ONS
Ward
CAVENDISH
Application type
All Other
Property type
House

Key dates

Submitted
6 Mar 2019
Validated
6 Mar 2019
Target decision
1 May 2019
Decided
5 Apr 2019

Estimated project value

£38k–£69k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £712,500 — the median of the last 8 market sales in HA4 (the wider postcode district), £351,000 to £1,210,000.

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