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Pending26/2902/PNHSubmitted last monthRear extension

18 Athenaeum Road London Borough of Barnet N20 9AE

Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.50 metres and eaves height of 2.50 metres.

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Progress

Submitted
6 Aug 2026
— completed
Validated
6 Aug 2026
— completed
Consultation
—
— not yet reached
Target date
17 Sept 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/2902/PNH
Local authority
Barnet
Postcode
N20 9AE
Ward
WS22
Application type
Prior Approval
Property type
House

Key dates

Submitted
6 Aug 2026
Validated
6 Aug 2026
Target decision
17 Sept 2026

Estimated project value

£105k–£175k

Based on the 42.6m² 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: 42.6m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £799,500 — the median of the last 6 market sales in N20 9AE, £380,000 to £1,100,000.

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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