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Permitted35528/APP/2026/1236Submitted 4 months agoTwo-storey extension

RUISLIP Hillingdon

Erection of a part single storey, part two storey side and rear wraparound extension, a front porch, conversion of roof space to habitable space including raising roof ridge and the installation of 3no. rooflights, amendments to fenestration including the installation of a new side facing windows and door, following the demolition of the existing part single storey, part two storey side extension.

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Map of the site

Progress

Submitted
18 May 2026
— completed
Validated
18 May 2026
— completed
Consultation
17 Jun 2026
— completed
Target date
23 Sept 2026
— completed
Decided
23 Sept 2026
— completed

Application details

Reference
35528/APP/2026/1236
Local authority
Hillingdon
Ward
RUISLIP 2022
Application type
Householder
Property type
House

Key dates

Submitted
18 May 2026
Validated
18 May 2026
Comments close
17 Jun 2026
Target decision
23 Sept 2026
Decided
23 Sept 2026

Estimated project value

£170k–£235k

Based on the 84.0m² 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: 84m²

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

  • 24 Sept 2026: Approved
  • 24 Sept 2026: Now also includes roof works
  • 16 Sept 2026: The proposal was amended

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