Permitted43538/APP/2026/844Submitted 6 months agoAnnexe
HAYES Hillingdon
Erection of outbuilding to rear garden for use as a granny annexe/gym.
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Progress
Submitted
31 Mar 2026
— completedValidated
31 Mar 2026
— completedConsultation
14 May 2026
— completedTarget date
26 May 2026
— completedDecided
15 May 2026
— completedApplication details
- Reference
- 43538/APP/2026/844
- Local authority
- Hillingdon
- Ward
- WOOD END 2022
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 31 Mar 2026
- Validated
- 31 Mar 2026
- Comments close
- 14 May 2026
- Target decision
- 26 May 2026
- Decided
- 15 May 2026
Estimated project value
£52k–£87k
Based on the 29.0m² of floor area stated in the application, at UK average rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².
Floor area gained: 29m² · 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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