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Permitted64373/APP/2012/1439Rear extension

21 BLACKTHORN AVENUE BEECH CLOSE Hillingdon UB7 9EX

Part two storey, part single storey side extension and single storey rear extension to create one x 1-bedroom flat and one x 2-bedroom flat involving demolition of existing garage with associated parking and amenity space

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
31 Aug 2012
— completed

Application details

Reference
64373/APP/2012/1439
Local authority
Hillingdon
Postcode
UB7 9EX
Ward
WEST DRAYTON
Application type
All Other
Property type
Flat

Key dates

Decided
31 Aug 2012

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

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

Homes here go for about £475,000 — the median of the last 6 market sales in UB7 9EX, £375,000 to £550,000.

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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