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Permitted4428/APP/2026/953Submitted 4 months agoLoft conversion

RUISLIP Hillingdon

Conversion of roof space to habitable use to include a rear dormer, 4no. front roof lights, alteration to the roof of the existing first floor extension and removal of chimney to the rear (Application for a Certificate of Lawful Development for a Proposed Development)

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Progress

Submitted
15 Apr 2026
— completed
Validated
15 Apr 2026
— completed
Consultation
—
— completed
Target date
12 Jun 2026
— completed
Decided
11 Jun 2026
— completed

Application details

Reference
4428/APP/2026/953
Local authority
Hillingdon
Ward
EASTCOTE 2022
Application type
All Other
Property type
House

Key dates

Submitted
15 Apr 2026
Validated
15 Apr 2026
Target decision
12 Jun 2026
Decided
11 Jun 2026

Estimated project value

£26k–£54k

Based on the 21.3m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 21.3m² · 1 additional bedrooms

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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