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Permitted79971/APP/2026/655Submitted 5 months agoLoft conversion

RUISLIP Hillingdon HA4 9PU

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

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Map of the site

Progress

Submitted
16 Mar 2026
— completed
Validated
16 Mar 2026
— completed
Consultation
—
— completed
Target date
11 May 2026
— completed
Decided
5 May 2026
— completed

Application details

Reference
79971/APP/2026/655
Local authority
Hillingdon
Postcode
HA4 9PU
Ward
EASTCOTE 2022
Application type
All Other
Property type
House

Key dates

Submitted
16 Mar 2026
Validated
16 Mar 2026
Target decision
11 May 2026
Decided
5 May 2026

Estimated project value

£48k–£100k

Based on the 31.8m² 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: 31.79m² · 1 additional bedrooms

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 £545,000 — the median of the last 8 market sales in HA4 9PU, £460,000 to £675,000.

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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