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Permitted16601/APP/2019/3700Submitted 6 years agoTwo-storey extension

NORTHWOOD Hillingdon

Demolition of existing garage and erection of two storey side extension and part two storey, part single storey rear extension, to include air source heat pump on roof and rainwater harvesting tank below garage

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Map of the site

Progress

Submitted
15 Nov 2019
— completed
Validated
15 Nov 2019
— completed
Consultation
10 Dec 2019
— completed
Target date
31 Jan 2020
— completed
Decided
31 Jan 2020
— completed

Application details

Reference
16601/APP/2019/3700
Local authority
Hillingdon
Ward
NORTHWOOD
Application type
Householder
Property type
House

Key dates

Submitted
15 Nov 2019
Validated
15 Nov 2019
Comments close
10 Dec 2019
Target decision
31 Jan 2020
Decided
31 Jan 2020

Estimated project value

£55k–£130k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

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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