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Permitted22/0510/HSESubmitted 4 years agoRear extension

17 Hartland Drive London Borough of Barnet HA8 8RJ

Part single, part two storey side and rear extension with raised patio area following demolition of the existing side extension. Raising of the main roof ridge height

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Progress

Submitted
7 Feb 2022
— completed
Validated
7 Feb 2022
— completed
Consultation
—
— completed
Target date
4 Apr 2022
— completed
Decided
26 Apr 2022
— completed

Application details

Reference
22/0510/HSE
Local authority
Barnet
Postcode
HA8 8RJ
Ward
EW
Application type
Householder
Property type
House

Key dates

Submitted
7 Feb 2022
Validated
7 Feb 2022
Target decision
4 Apr 2022
Decided
26 Apr 2022

Estimated project value

£375k–£625k

Based on the 167m² 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: 166.8m² · 4 additional bedrooms

Recently sold nearby

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

Homes here go for about £750,000 — the median of the last 7 market sales in HA8 8RJ, £650,000 to £890,000.

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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