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Permitted18819/APP/2026/2054Submitted 2 months agoLoft conversion

WEST DRAYTON Hillingdon

Conversion of roofspace to habitable use to include a rear dormer with a juliette balcony and two front rooflights and an upper floor level side facing window. Conversion from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).

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Map of the site

Progress

Submitted
19 Aug 2026
— completed
Validated
19 Aug 2026
— completed
Consultation
—
— completed
Target date
14 Oct 2026
— completed
Decided
1 Oct 2026
— completed

Application details

Reference
18819/APP/2026/2054
Local authority
Hillingdon
Ward
WEST DRAYTON 2022
Application type
All Other
Property type
House

Key dates

Submitted
19 Aug 2026
Validated
19 Aug 2026
Target decision
14 Oct 2026
Decided
1 Oct 2026

Estimated project value

£45k–£93k

Based on the 37.0m² 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: 37m² · 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.

Recorded changes

  • 2 Oct 2026: Approved
  • 2 Oct 2026: Now also includes windows and doors

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