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PermittedQ2023/1375/MINSubmitted 3 years agoLoft conversion

12 Hornsey Lane Islington N6 5LX

Demolition of existing rear conservatory to provide new single storey extension with raised roof terrace and single store utility building; Erection of single storey roof extension to the eastern flank of building; Erection of part four storey infill extension to the rear of the building including associated installation of new dormer window to existing roof; and Alterations to the existing access ramps, hard and soft landscaping works to create improved outdoor amenity areas; Comprehensive internal refurbishment and reconfiguration of the building to create larger communal spaces and facilities as well as improved staff facilities; and Installation of new plant and associated back of house services. Charge for Written Advice with Site Visit: £1,184.00 + VAT = £1,420.80

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Progress

Submitted
16 May 2023
— completed
Validated
16 May 2023
— completed
Consultation
—
— completed
Target date
13 Jun 2023
— completed
Decided
25 Jul 2023
— completed

Application details

Reference
Q2023/1375/MIN
Local authority
Islington
Postcode
N6 5LX
Ward
Kensal Green
Application type
All Other
Property type
House

Key dates

Submitted
16 May 2023
Validated
16 May 2023
Target decision
13 Jun 2023
Decided
25 Jul 2023

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

New owners, recently moved in. First work on a house usually follows within months of completing. 7 recent sales are listed below.

Homes here go for about £435,000 — the median of the last 8 market sales in N6 5LX, £282,500 to £1,535,000.

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.

Nearby applications