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Permitted56625/APP/2026/839Submitted 6 months agoRear extension

HAYES MIDDLESEX Hillingdon

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 3.00 metres.

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Map of the site

Progress

Submitted
31 Mar 2026
— completed
Validated
31 Mar 2026
— completed
Consultation
6 May 2026
— completed
Target date
11 May 2026
— completed
Decided
8 May 2026
— completed

Application details

Reference
56625/APP/2026/839
Local authority
Hillingdon
Ward
PINKWELL 2022
Application type
Prior Approval
Property type
House

Key dates

Submitted
31 Mar 2026
Validated
31 Mar 2026
Comments close
6 May 2026
Target decision
11 May 2026
Decided
8 May 2026

Estimated project value

£40k–£66k

Based on the 22.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 22m²

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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