41 HALLOWELL ROAD NORTHWOOD Hillingdon
Dormer roof extension and 2 velux-style rooflights on rear roofslope of dwellinghouse (Application for a Certificate of Lawful Development for an Existing Development).
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Progress
Application details
- Reference
- 76143/APP/2021/319
- Local authority
- Hillingdon
- Ward
- NORTHWOOD
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 5 Feb 2021
- Validated
- 5 Feb 2021
- Target decision
- 2 Apr 2021
- Decided
- 29 Mar 2021
Estimated project value
£28k–£75k
Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
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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