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Permitted68982/APP/2014/4006Rear extension

110 Thornton Avenue Hillingdon UB7 9JZ

Conversion of dwelling house into 1 x 2-bed self contained flat and 1 x 1-bed self contained flat with associated parking and amenity space to include single storey side extension, part two storey, part single storey rear extension and installation of two vehicular crossovers to front

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
28 Jan 2015
— completed

Application details

Reference
68982/APP/2014/4006
Local authority
Hillingdon
Postcode
UB7 9JZ
Ward
WEST DRAYTON
Application type
All Other
Property type
Flat

Key dates

Decided
28 Jan 2015

Estimated project value

£38k–£69k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £535,000 — the median of the last 7 market sales in UB7 9JZ, £292,000 to £590,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

Nearby applications