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Permitted25/4618/192Submitted 9 months agoLoft conversion

11 Rosslyn Avenue London Borough of Barnet EN4 8DH

Roof extension involving hip to gable to both sides, rear dormer window with 3 front facing rooflights following demolition of existing chimney on rear roofslope.

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Progress

Submitted
19 Nov 2025
— completed
Validated
19 Nov 2025
— completed
Consultation
—
— completed
Target date
14 Jan 2026
— completed
Decided
3 Dec 2025
— completed

Application details

Reference
25/4618/192
Local authority
Barnet
Postcode
EN4 8DH
Ward
EB22
Application type
All Other
Property type
House

Key dates

Submitted
19 Nov 2025
Validated
19 Nov 2025
Target decision
14 Jan 2026
Decided
3 Dec 2025

Estimated project value

£45k–£94k

Based on the 30.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 30m² · 1 additional bedrooms

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 £950,000 — the median of the last 7 market sales in EN4 8DH, £657,500 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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