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Permitted36968/APP/2026/513Submitted 6 months agoLoft conversion

HAYES Hillingdon

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2 x front roof lights, gable end window, and alterations to side elevation (Application for a Certificate of Lawful Development for a Proposed Development)

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Map of the site

Progress

Submitted
20 Mar 2026
— completed
Validated
20 Mar 2026
— completed
Consultation
—
— completed
Target date
15 May 2026
— completed
Decided
15 May 2026
— completed

Application details

Reference
36968/APP/2026/513
Local authority
Hillingdon
Ward
PINKWELL 2022
Application type
All Other
Property type
House

Key dates

Submitted
20 Mar 2026
Validated
20 Mar 2026
Target decision
15 May 2026
Decided
15 May 2026

Estimated project value

£42k–£88k

Based on the 35.0m² 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: 35m² · 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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