Permitted1298/APP/2021/4191Submitted 4 years agoRear extension
HAYES Hillingdon
Erection of a single storey side extension and part first floor rear extension involving demolition of existing conservatory, canopy and shed
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Progress
Submitted
14 Nov 2021
— completedValidated
14 Nov 2021
— completedConsultation
21 Dec 2021
— completedTarget date
10 Jan 2022
— completedDecided
10 Jan 2022
— completedApplication details
- Reference
- 1298/APP/2021/4191
- Local authority
- Hillingdon
- Ward
- BARNHILL
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 Nov 2021
- Validated
- 14 Nov 2021
- Comments close
- 21 Dec 2021
- Target decision
- 10 Jan 2022
- Decided
- 10 Jan 2022
Estimated project value
£48k–£79k
Based on the 26.4m² 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: 26.4m² · 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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