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Permitted16601/APP/2021/412Submitted 5 years agoTwo-storey extension

NORTHWOOD Hillingdon

Application for a non-material amendment to planning permission Ref: 16601/APP/2019/3700 dated 31/01/2020 (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) to allow for moving of heat pump from roof to land to side of extension

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Progress

Submitted
1 Feb 2021
— completed
Validated
1 Feb 2021
— completed
Consultation
—
— completed
Target date
1 Mar 2021
— completed
Decided
24 Feb 2021
— completed

Application details

Reference
16601/APP/2021/412
Local authority
Hillingdon
Ward
NORTHWOOD
Application type
All Other
Property type
House

Key dates

Submitted
1 Feb 2021
Validated
1 Feb 2021
Target decision
1 Mar 2021
Decided
24 Feb 2021

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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