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Permitted35129/APP/2022/3137Submitted 4 years agoSide extension

COWLEY UXBRIDGE Hillingdon UB8 3TH

Demolition of existing single storey side extension and construction of an attached two storey self-contained dwelling.

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Map of the site

Progress

Submitted
13 Oct 2022
— completed
Validated
13 Oct 2022
— completed
Consultation
7 Nov 2022
— completed
Target date
8 Dec 2022
— completed
Decided
8 Nov 2022
— completed

Application details

Reference
35129/APP/2022/3137
Local authority
Hillingdon
Postcode
UB8 3TH
Ward
COLHAM & COWLEY
Application type
All Other
Property type
House

Key dates

Submitted
13 Oct 2022
Validated
13 Oct 2022
Comments close
7 Nov 2022
Target decision
8 Dec 2022
Decided
8 Nov 2022

Estimated project value

£250k–£415k

Based on the 111m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 111m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £412,500 — the median of the last 6 market sales in UB8 3TH, £293,000 to £490,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

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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