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Pending34556/APP/2026/2353Submitted 3 weeks agoTwo-storey extension17 days left to comment

HAYES Hillingdon

Proposed part double storey rear extension and conversion of roof space to habitable use

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Map of the site

Progress

Submitted
6 Oct 2026
— completed
Validated
6 Oct 2026
— completed
Consultation
13 Nov 2026 (target)
— not yet reached
Target date
1 Dec 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
34556/APP/2026/2353
Local authority
Hillingdon
Ward
HAYES TOWN 2022
Application type
Householder
Property type
House

Key dates

Submitted
6 Oct 2026
Validated
6 Oct 2026
Comments close
13 Nov 2026
Target decision
1 Dec 2026

Estimated project value

£27k–£38k

Based on the 13.5m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 13.5m² · 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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