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Permitted20/2979/192Submitted 6 years agoLoft conversion

12 Alverstone Avenue London Borough of Barnet EN4 8DR

Proposed rear dormer following the removal of the chimney and incorporating glazed Juliette balcony doors, window and 2no. front facing rooflights

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Map of the site

Progress

Submitted
10 Jul 2020
— completed
Validated
10 Jul 2020
— completed
Consultation
— completed
Target date
4 Sept 2020
— completed
Decided
6 Aug 2020
— completed

Application details

Reference
20/2979/192
Local authority
Barnet
Postcode
EN4 8DR
Ward
EB
Application type
All Other
Property type
House

Key dates

Submitted
10 Jul 2020
Validated
10 Jul 2020
Target decision
4 Sept 2020
Decided
6 Aug 2020

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

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

Homes here go for about £512,500 — the median of the last 8 market sales in EN4 8DR, £429,500 to £660,000.

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.

Nearby applications