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RefusedP2023/3484/FULSubmitted 2 years agoLoft conversion

Corbyn Street Islington N4 3BX

Erection of a mansard roof extension and rear roof extension above existing rear outrigger

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Progress

Submitted
4 Dec 2023
— completed
Validated
4 Dec 2023
— completed
Consultation
— completed
Target date
— completed
Decided
12 Feb 2024
— completed

Application details

Reference
P2023/3484/FUL
Local authority
Islington
Postcode
N4 3BX
Ward
Tollington
Application type
Householder
Property type
House

Key dates

Submitted
4 Dec 2023
Validated
4 Dec 2023
Decided
12 Feb 2024

Estimated project value

£54k–£110k

Based on the 33.0m² 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: 33 · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £495,000 — the median of the last 5 market sales in N4 3BX, £414,500 to £1,160,250.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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