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Permitted25/1950/HSESubmitted over a year agoLoft conversion

87 Marsh Lane London Borough of Barnet NW7 4LE

Lower ground, ground floor and first floor side and rear extensions with associated access steps following demolition of the existing garage. Roof extension involving front and rear dormer window and 2no. rooflights to both side elevations (amended description)

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Progress

Submitted
12 May 2025
— completed
Validated
12 May 2025
— completed
Consultation
—
— completed
Target date
7 Jul 2025
— completed
Decided
3 Jul 2025
— completed

Application details

Reference
25/1950/HSE
Local authority
Barnet
Postcode
NW7 4LE
Ward
EY22
Application type
Householder
Property type
House

Key dates

Submitted
12 May 2025
Validated
12 May 2025
Target decision
7 Jul 2025
Decided
3 Jul 2025

Estimated project value

£395k–£825k

Based on the 244m² 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: 244m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £1,655,000 — the median of the last 8 market sales in NW7 4LE, £670,000 to £2,875,000.

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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