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Permitted23/2230/HSESubmitted 3 years agoLoft conversion

48 Mountfield Road London Borough of Barnet N3 3NP

Single storey side extension. Roof extension involving hip to gable to one side, replacement of existing rear dormer, 2no. side facing rooflights. Changes to fenestration including creation of new window openings

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Progress

Submitted
23 May 2023
— completed
Validated
23 May 2023
— completed
Consultation
— completed
Target date
18 Jul 2023
— completed
Decided
21 Jul 2023
— completed

Application details

Reference
23/2230/HSE
Local authority
Barnet
Postcode
N3 3NP
Ward
FC22
Application type
Householder
Property type
House

Key dates

Submitted
23 May 2023
Validated
23 May 2023
Target decision
18 Jul 2023
Decided
21 Jul 2023

Estimated project value

£21k–£44k

Based on the 13.0m² 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: 13

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 £699,900 — the median of the last 8 market sales in N3 3NP, £490,000 to £1,850,000.

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.

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