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Permitted22/2177/192Submitted 4 years agoLoft conversion

31 Petworth Road London Borough of Barnet N12 9HE

Roof extension involving rear dormer window and juliette balcony and 2no. front facing rooflights

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Progress

Submitted
26 Apr 2022
— completed
Validated
26 Apr 2022
— completed
Consultation
—
— completed
Target date
21 Jun 2022
— completed
Decided
19 May 2022
— completed

Application details

Reference
22/2177/192
Local authority
Barnet
Postcode
N12 9HE
Ward
WO22
Application type
All Other
Property type
House

Key dates

Submitted
26 Apr 2022
Validated
26 Apr 2022
Target decision
21 Jun 2022
Decided
19 May 2022

Estimated project value

£55k–£115k

Based on the 33.8m² 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: 33.8m² · 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 £700,889 — the median of the last 8 market sales in N12 9HE, £625,000 to £870,000.

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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