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Refused20/5740/PNHSubmitted 5 years agoRear extension

21 Avenue Road London Borough of Barnet N12 8PY

Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 2.65 metres and maximum height of 3.50 metres.

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Map of the site

Progress

Submitted
30 Nov 2020
— completed
Validated
30 Nov 2020
— completed
Consultation
—
— completed
Target date
11 Jan 2021
— completed
Decided
30 Dec 2020
— completed

Application details

Reference
20/5740/PNH
Local authority
Barnet
Postcode
N12 8PY
Ward
WO
Application type
Prior Approval
Property type
House

Key dates

Submitted
30 Nov 2020
Validated
30 Nov 2020
Target decision
11 Jan 2021
Decided
30 Dec 2020

Estimated project value

£25k–£41k

Based on the 10.0m² 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: 10m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £731,250 — the median of the last 8 market sales in N12 8PY, £515,000 to £950,125.

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.

Nearby applications