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Refused34889/APP/2022/2924Submitted 3 years agoAnnexe

HAYES Hillingdon

Existing use of rear outbuilding as a granny annex (Application for a Certificate of Lawful Development for an Existing Use)

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Progress

Submitted
20 Oct 2022
— completed
Validated
20 Oct 2022
— completed
Consultation
—
— completed
Target date
15 Dec 2022
— completed
Decided
14 Dec 2022
— completed

Application details

Reference
34889/APP/2022/2924
Local authority
Hillingdon
Ward
HAYES TOWN 2022
Application type
All Other
Property type
House

Key dates

Submitted
20 Oct 2022
Validated
20 Oct 2022
Target decision
15 Dec 2022
Decided
14 Dec 2022

Estimated project value

£72k–£120k

Based on the 40.0m² of floor area stated in the application, at UK average rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².

Floor area gained: 40m² · 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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