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Permitted637/APP/2026/1163Submitted 4 months agoRear extension

RUISLIP Hillingdon

Erection of a single storey rear extension, extensions to existing roof to create a first floor level including raising of the ridge height of the property, an extension to existing front porch, an outbuilding to the rear garden, and amendments to fenestration including a new garage door.

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Map of the site

Progress

Submitted
11 May 2026
— completed
Validated
11 May 2026
— completed
Consultation
13 Jun 2026
— completed
Target date
3 Aug 2026
— completed
Decided
3 Aug 2026
— completed

Application details

Reference
637/APP/2026/1163
Local authority
Hillingdon
Ward
RUISLIP 2022
Application type
Householder
Property type
House

Key dates

Submitted
11 May 2026
Validated
11 May 2026
Comments close
13 Jun 2026
Target decision
3 Aug 2026
Decided
3 Aug 2026

Estimated project value

£155k–£260k

Based on the 86.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 86m² · 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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