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Permitted23/1263/HSESubmitted 3 years agoRear extension

19 Hendon Avenue London Borough of Barnet N3 1UJ

Ground and first floor rear/side infill extension with part-gable, part-hipped roof

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Progress

Submitted
22 Mar 2023
— completed
Validated
22 Mar 2023
— completed
Consultation
— completed
Target date
17 May 2023
— completed
Decided
11 Jul 2023
— completed

Application details

Reference
23/1263/HSE
Local authority
Barnet
Postcode
N3 1UJ
Ward
FC22
Application type
Householder
Property type
House

Key dates

Submitted
22 Mar 2023
Validated
22 Mar 2023
Target decision
17 May 2023
Decided
11 Jul 2023

Estimated project value

£170k–£285k

Based on the 70.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 70 · 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 £945,000 — the median of the last 8 market sales in N3 1UJ, £500,000 to £4,415,000.

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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