Pending40119/APP/2026/2142Submitted last weekSide extension
HAYES Hillingdon
Erection of a first floor extension to the side (Application for a Certificate of Lawful Development for a Proposed Development).
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Progress
Submitted
3 Sept 2026
— completedValidated
3 Sept 2026
— completedConsultation
—
— not yet reachedTarget date
29 Oct 2026 (target)
— not yet reachedDecided
—
— not yet reachedApplication details
- Reference
- 40119/APP/2026/2142
- Local authority
- Hillingdon
- Ward
- WOOD END 2022
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 3 Sept 2026
- Validated
- 3 Sept 2026
- Target decision
- 29 Oct 2026
Estimated project value
£42k–£69k
Based on the 23.0m² 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: 23m² · 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.