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Permitted11431/APP/2021/1942Submitted 5 years agoLoft conversion

HILLINGDON Hillingdon

Conversion of roof space to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

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Progress

Submitted
13 May 2021
— completed
Validated
13 May 2021
— completed
Consultation
—
— completed
Target date
8 Jul 2021
— completed
Decided
24 May 2021
— completed

Application details

Reference
11431/APP/2021/1942
Local authority
Hillingdon
Ward
HILLINGDON EAST
Application type
All Other
Property type
House

Key dates

Submitted
13 May 2021
Validated
13 May 2021
Target decision
8 Jul 2021
Decided
24 May 2021

Estimated project value

£29k–£59k

Based on the 23.6m² 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: 23.56m² · 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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