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Permitted21/2559/FULSubmitted 5 years agoLoft conversion

55 Athenaeum Road London Borough of Barnet N20 9AL

Demolition of existing dwelling and replacement with 2 storey dwelling with rear dormer window and rooms in the roofspace.

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Progress

Submitted
7 May 2021
— completed
Validated
7 May 2021
— completed
Consultation
2 Jun 2021
— completed
Target date
2 Jul 2021
— completed
Decided
25 Aug 2021
— completed

Application details

Reference
21/2559/FUL
Local authority
Barnet
Postcode
N20 9AL
Ward
OA
Application type
All Other
Property type
House

Key dates

Submitted
7 May 2021
Validated
7 May 2021
Comments close
2 Jun 2021
Target decision
2 Jul 2021
Decided
25 Aug 2021

Estimated project value

£395k–£825k

Based on the 245m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 245m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,320,000 — the median of the last 8 market sales in N20 9AL, £855,000 to £2,150,000.

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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