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Permitted26/1956/192Submitted 3 months agoLoft conversion

49 Michleham Down London Borough of Barnet N12 7JJ

Roof extension involving rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window following the demolition of the existing dormers. Demolition of rear chimney (AMENDED DESCRIPTION)

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Progress

Submitted
26 May 2026
— completed
Validated
26 May 2026
— completed
Consultation
— completed
Target date
21 Jul 2026
— completed
Decided
21 Jul 2026
— completed

Application details

Reference
26/1956/192
Local authority
Barnet
Postcode
N12 7JJ
Ward
TW22
Application type
All Other
Property type
House

Key dates

Submitted
26 May 2026
Validated
26 May 2026
Target decision
21 Jul 2026
Decided
21 Jul 2026

Estimated project value

£15k–£31k

Based on the 9.0m² 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: 9

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,025,000 — the median of the last 6 market sales in N12 7JJ, £950,000 to £1,150,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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