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Permitted2025/APP/2024/2399Submitted over a year agoLoft conversion

KEWFERRY DRIVE NORTHWOOD Hillingdon

Erection of part single storey, part double storey side and rear extensions following demolition of existing detached garage, conversion of roof space into habitable use to include 1 x rear dormer, 2 x rear facing roof lights, and 2 x front facing dormer windows, and amendments to fenestration and new porch structure together with associated excavation to create a rear outdoor patio.

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Progress

Submitted
30 Sept 2024
— completed
Validated
30 Sept 2024
— completed
Consultation
29 Oct 2024
— completed
Target date
7 Feb 2025
— completed
Decided
7 Feb 2025
— completed

Application details

Reference
2025/APP/2024/2399
Local authority
Hillingdon
Ward
NORTHWOOD 2022
Application type
Householder
Property type
House

Key dates

Submitted
30 Sept 2024
Validated
30 Sept 2024
Comments close
29 Oct 2024
Target decision
7 Feb 2025
Decided
7 Feb 2025

Estimated project value

£380k–£790k

Based on the 315m² 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: 315 · 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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