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Permitted22/4091/HSESubmitted 4 years agoTwo-storey extension

17 Hartland Drive London Borough of Barnet HA8 8RJ

Part single, part two storey rear extension with associated rear patio area and associated access steps following demolition of existing side extension and removal of existing chimneys. Erection of new side garage following demolition of existing garage. Raising of main roof ridge height

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Progress

Submitted
10 Aug 2022
— completed
Validated
10 Aug 2022
— completed
Consultation
—
— completed
Target date
5 Oct 2022
— completed
Decided
16 Feb 2023
— completed

Application details

Reference
22/4091/HSE
Local authority
Barnet
Postcode
HA8 8RJ
Ward
EY22
Application type
Householder
Property type
House

Key dates

Submitted
10 Aug 2022
Validated
10 Aug 2022
Target decision
5 Oct 2022
Decided
16 Feb 2023

Estimated project value

£380k–£535k

Based on the 152m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 152.2m² · 7 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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