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Permitted13821/APP/2026/2201Submitted last monthLoft conversion

HAYES Hillingdon

Conversion of roof space to habitable use to include a rear dormer, two front roof lights, conversion of roof from hip to gable end with new gable end window. Erection of single storey outbuilding to be used as Home office/Gym (Application for a Certificate of Lawful Development for a Proposed Development)

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Progress

Submitted
11 Sept 2026
— completed
Validated
11 Sept 2026
— completed
Consultation
—
— completed
Target date
6 Nov 2026
— completed
Decided
7 Oct 2026
— completed

Application details

Reference
13821/APP/2026/2201
Local authority
Hillingdon
Ward
YEADING 2022
Application type
All Other
Property type
Commercial

Key dates

Submitted
11 Sept 2026
Validated
11 Sept 2026
Target decision
6 Nov 2026
Decided
7 Oct 2026

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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.