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Permitted39283/APP/2026/548Submitted 7 months agoRear extension

HILLINGDON Hillingdon

Erection of a single storey rear extension, a front porch, installation of 2no.bay windows and 3no. high level windows to front elevation, alterations to side facing fenestration arrangement, installation of 1no. rear facing window and a rendered finish.

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Map of the site

Progress

Submitted
4 Mar 2026
— completed
Validated
4 Mar 2026
— completed
Consultation
2 Apr 2026
— completed
Target date
1 Jun 2026
— completed
Decided
1 Jun 2026
— completed

Application details

Reference
39283/APP/2026/548
Local authority
Hillingdon
Ward
COLHAM & COWLEY
Application type
Householder
Property type
House

Key dates

Submitted
4 Mar 2026
Validated
4 Mar 2026
Comments close
2 Apr 2026
Target decision
1 Jun 2026
Decided
1 Jun 2026

Estimated project value

£40k–£66k

Based on the 22.0m² 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: 22m²

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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