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Permitted14904/APP/2026/390Submitted 6 months agoTwo-storey extension

HILLINGDON Hillingdon

Retention of the part single, part double storey side extensions, single storey rear extension and canopy structure, installation of rooflights, amendments to fenestrations, roof alterations and air conditioning unit (Retrospective application) (amended description)

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Map of the site

Progress

Submitted
17 Mar 2026
— completed
Validated
17 Mar 2026
— completed
Consultation
22 May 2026
— completed
Target date
5 Jun 2026
— completed
Decided
5 Jun 2026
— completed

Application details

Reference
14904/APP/2026/390
Local authority
Hillingdon
Ward
HILLINGDON EAST 2022
Application type
Householder
Property type
House

Key dates

Submitted
17 Mar 2026
Validated
17 Mar 2026
Comments close
22 May 2026
Target decision
5 Jun 2026
Decided
5 Jun 2026

Estimated project value

£50k–£70k

Based on the 25.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 25m²

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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