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Permitted19/0409/192Submitted 7 years agoLoft conversion

31 Gresham Avenue London Borough of Barnet N20 0XJ

Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window

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Progress

Submitted
25 Jan 2019
— completed
Validated
25 Jan 2019
— completed
Consultation
—
— completed
Target date
22 Mar 2019
— completed
Decided
31 Jan 2019
— completed

Application details

Reference
19/0409/192
Local authority
Barnet
Postcode
N20 0XJ
Ward
CP
Application type
All Other
Property type
House

Key dates

Submitted
25 Jan 2019
Validated
25 Jan 2019
Target decision
22 Mar 2019
Decided
31 Jan 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

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 £737,500 — the median of the last 6 market sales in N20 0XJ, £610,000 to £1,135,000.

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.

Nearby applications