NORTHWOOD Hillingdon
Erection of a double storey rear and side extension, first floor front porch, conversion of roof space to habitable use to include rear dormers, roof lights, and the removal of the chimney, and amendments to fenestrations.
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Progress
Application details
- Reference
- 49177/APP/2026/1775
- Local authority
- Hillingdon
- Ward
- NORTHWOOD 2022
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 20 Aug 2026
- Validated
- 20 Aug 2026
- Comments close
- 18 Sept 2026
- Target decision
- 15 Oct 2026
Estimated project value
£305k–£640k
Based on the 255m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 255m²
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.