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Permitted77817/APP/2023/297Submitted 3 years agoRear extension

HARLINGTON Hillingdon UB3 5NL

Conversion of garage to habitable use with amendments to fenestration. Erection of a single storey rear/side extension with roof lights (revised description)

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Map of the site

Progress

Submitted
31 Jan 2023
— completed
Validated
31 Jan 2023
— completed
Consultation
1 Mar 2023
— completed
Target date
28 Mar 2023
— completed
Decided
21 Mar 2023
— completed

Application details

Reference
77817/APP/2023/297
Local authority
Hillingdon
Postcode
UB3 5NL
Ward
H/ROW VILLAGES 2022
Application type
Householder
Property type
House

Key dates

Submitted
31 Jan 2023
Validated
31 Jan 2023
Comments close
1 Mar 2023
Target decision
28 Mar 2023
Decided
21 Mar 2023

Estimated project value

£9k–£15k

Based on the 4.0m² 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: 4m²

Recently sold nearby

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

Homes here go for about £211,000 — the median of the last 8 market sales in UB3 5NL, £132,500 to £416,000.

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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