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Permitted19/1434/192Submitted 7 years agoLoft conversion

31 Gainsborough Road London Borough of Barnet N12 8AA

Roof extension involving rear dormer window with juliette balcony and 3no front facing rooflights

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Progress

Submitted
12 Mar 2019
— completed
Validated
12 Mar 2019
— completed
Consultation
—
— completed
Target date
7 May 2019
— completed
Decided
8 Apr 2019
— completed

Application details

Reference
19/1434/192
Local authority
Barnet
Postcode
N12 8AA
Ward
WF
Application type
All Other
Property type
House

Key dates

Submitted
12 Mar 2019
Validated
12 Mar 2019
Target decision
7 May 2019
Decided
8 Apr 2019

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner 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

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 £646,849 — the median of the last 8 market sales in N12 8AA, £430,000 to £960,000.

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