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Permitted70840/APP/2023/521Submitted 3 years agoLoft conversion

RUISLIP Hillingdon HA4 9RD

Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).

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Progress

Submitted
22 Feb 2023
— completed
Validated
22 Feb 2023
— completed
Consultation
—
— completed
Target date
19 Apr 2023
— completed
Decided
11 Apr 2023
— completed

Application details

Reference
70840/APP/2023/521
Local authority
Hillingdon
Postcode
HA4 9RD
Ward
EASTCOTE 2022
Application type
All Other
Property type
House

Key dates

Submitted
22 Feb 2023
Validated
22 Feb 2023
Target decision
19 Apr 2023
Decided
11 Apr 2023

Estimated project value

£30k–£63k

Based on the 20.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 20m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £662,500 — the median of the last 8 market sales in HA4 9RD, £517,000 to £800,000.

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.

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