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Permitted78213/APP/2023/2366Submitted 3 years agoLoft conversion

RUISLIP Hillingdon HA4 9AS

Conversion of roof space to habitable use to include a rear dormer roof extension with juliette balcony and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

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Map of the site

Progress

Submitted
8 Aug 2023
— completed
Validated
8 Aug 2023
— completed
Consultation
—
— completed
Target date
3 Oct 2023
— completed
Decided
3 Oct 2023
— completed

Application details

Reference
78213/APP/2023/2366
Local authority
Hillingdon
Postcode
HA4 9AS
Ward
RUISLIP MANOR 2022
Application type
All Other
Property type
House

Key dates

Submitted
8 Aug 2023
Validated
8 Aug 2023
Target decision
3 Oct 2023
Decided
3 Oct 2023

Estimated project value

£36k–£75k

Based on the 24.0m² 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: 24m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £514,000 — the median of the last 8 market sales in HA4 9AS, £435,000 to £840,000.

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.

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