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Permitted71301/APP/2017/254Flat conversion

110A High Street Hillingdon HA6 1BJ

Conversion of existing first and second floor 3 bedroom flat into 1 x 1 bedroom flat and 1 x studio flat involving installation of external metal staircase, door to rear and 2 rooflights to side

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
20 Sept 2017
— completed

Application details

Reference
71301/APP/2017/254
Local authority
Hillingdon
Postcode
HA6 1BJ
Ward
NORTHWOOD
Application type
All Other
Property type
Flat

Key dates

Decided
20 Sept 2017

Estimated project value

£75k–£250k

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: trade estimate.

Recently sold nearby

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

Homes here go for about £507,500 — the median of the last 4 market sales in HA6 1BJ, £450,000 to £650,000.

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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