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PermittedP2025/1010/FULSubmitted over a year agoConservatory

49 Thornhill Road Islington N1 1JS

External works including remedial brickwork repairs and replacement of gutters, removal of the modern rear conservatory and installation of a glazed panel French door, replacement of two modern casement windows on the first-floor rear elevation with traditional timber casement windows. Replacement of ground-floor garden door with a glazed panel door in painted timber. Internal alterations including alterations to layouts on the lower ground and first floors.

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Map of the site

Progress

Submitted
4 Apr 2025
— completed
Validated
4 Apr 2025
— completed
Consultation
10 May 2025
— completed
Target date
29 May 2025
— completed
Decided
20 Jan 2026
— completed

Application details

Reference
P2025/1010/FUL
Local authority
Islington
Postcode
N1 1JS
Application type
All Other
Property type
House

Key dates

Submitted
4 Apr 2025
Validated
4 Apr 2025
Comments close
10 May 2025
Target decision
29 May 2025
Decided
20 Jan 2026

Estimated project value

£14k–£41k

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: trade estimate.

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.

Homes here go for about £3,775,000 — the median of the last 8 market sales in N1 1JS, £1,500,000 to £6,700,000.

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.

Nearby applications