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Permitted80000/APP/2026/812Submitted 6 months agoRear extension

HARLINGTON Hillingdon UB3 5JA

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.50 metres, and for which the height of the eaves would be 2.50 metres

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Map of the site

Progress

Submitted
27 Mar 2026
— completed
Validated
27 Mar 2026
— completed
Consultation
30 Apr 2026
— completed
Target date
7 May 2026
— completed
Decided
7 May 2026
— completed

Application details

Reference
80000/APP/2026/812
Local authority
Hillingdon
Postcode
UB3 5JA
Ward
H/ROW VILLAGES 2022
Application type
Prior Approval
Property type
House

Key dates

Submitted
27 Mar 2026
Validated
27 Mar 2026
Comments close
30 Apr 2026
Target decision
7 May 2026
Decided
7 May 2026

Estimated project value

£21k–£34k

Based on the 9.0m² 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: 9m²

Recently sold nearby

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

Homes here go for about £235,000 — the median of the last 7 market sales in UB3 5JA, £207,950 to £410,000.

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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