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Permitted26/2287/FULSubmitted 4 months agoLoft conversion

31 Totteridge Common London Borough of Barnet N20 8LS

Change of use to single dwelling house (Under Class C3) together with: Demolition of existing single-storey side and rear projections, rear conservatory; Removal of existing external fire escape; Construction of single-storey extensions to the south and east elevations of the main building; Erection of separate secure garage with parking for two vehicles and cycle storage, gardeners workshop and equipment store, bin store and ancillary residential accommodation; Erection of new Entrance Security Gates and Pillars; Replacement of existing roof and alterations to existing dormer windows of main building; Alterations to existing fenestration; Alterations to the existing hard and soft landscaping to front and rear; Structural repairs; Internal alterations

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Progress

Submitted
26 Jun 2026
— completed
Validated
26 Jun 2026
— completed
Consultation
20 Jul 2026
— completed
Target date
21 Aug 2026
— completed
Decided
20 Aug 2026
— completed

Application details

Reference
26/2287/FUL
Local authority
Barnet
Postcode
N20 8LS
Ward
TW22
Application type
All Other
Property type
House

Key dates

Submitted
26 Jun 2026
Validated
26 Jun 2026
Comments close
20 Jul 2026
Target decision
21 Aug 2026
Decided
20 Aug 2026

Estimated project value

£1900k–£3955k

Based on the 1,171m² 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: 1,171.3m²

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Contains HM Land Registry data © Crown copyright and database right 2021. 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.

Recorded changes

  • 5 Sept 2026: Approved

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