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Permitted42125/APP/2024/1233Submitted 2 years agoLoft conversion

HAYES Hillingdon

Retention of a single storey rear extension and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for an Existing Development).

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Progress

Submitted
9 May 2024
— completed
Validated
9 May 2024
— completed
Consultation
—
— completed
Target date
4 Jul 2024
— completed
Decided
4 Jul 2024
— completed

Application details

Reference
42125/APP/2024/1233
Local authority
Hillingdon
Ward
HAYES TOWN 2022
Application type
All Other
Property type
House

Key dates

Submitted
9 May 2024
Validated
9 May 2024
Target decision
4 Jul 2024
Decided
4 Jul 2024

Estimated project value

£55k–£115k

Based on the 46.0m² 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: 46m²

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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