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Permitted21/5373/HSESubmitted 4 years agoRear extension

105 Hillside Gardens London Borough of Barnet EN5 2NH

Single storey rear extension and conversion of garage into habitable space. Replacement of existing garage door with window

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Progress

Submitted
14 Oct 2021
— completed
Validated
14 Oct 2021
— completed
Consultation
— completed
Target date
9 Dec 2021
— completed
Decided
25 Nov 2021
— completed

Application details

Reference
21/5373/HSE
Local authority
Barnet
Postcode
EN5 2NH
Ward
UN
Application type
Householder
Property type
House

Key dates

Submitted
14 Oct 2021
Validated
14 Oct 2021
Target decision
9 Dec 2021
Decided
25 Nov 2021

Estimated project value

£43k–£72k

Based on the 19.0m² 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: 19 · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £700,000 — the median of the last 8 market sales in EN5 2NH, £589,000 to £975,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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