29 Thornhill Road, London, N1 1JR Data via plota.co.uk
Proposal
Erection of replacement rear boundary wall and installation of timber access door Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 25 Nov 2026 and 2 Dec 2026, from Islington's recent extensions.
Site constraints 14
Checked on 14 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £2,200,000 in May 2023. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in October 2022, the latest held for this property. The building may have changed since. View the certificate
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Basement & Ground Floor, 35 Thornhill Road, N1 1JR
Conversion of office to residential (retrospective).
49, Thornhill Road, London, N1 1JS
Loft conversion with addition of two rear dormers P2026/2671/LBC also submitted
49, Thornhill Road, London, N1 1JS
Loft conversion with addition of two rear dormers
Important details
Decision outlook
Day 21 of the 56-day target. Islington usually decides extensions by day 52.
Plota live figures for extensions decided by Islington in the last twelve months, from validation. Islington decision record →
Consultation & key dates
- Alt. reference
- PP-15279579
- Comments by
- 14 Nov 2026
- Site or press notice
- 22 Oct 2026
- Statutory expiry
- 7 Nov 2026
Historical activity at this location
32 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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29 Thornhill Road, London, N1 1JR
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Comments are open until 14 Nov 2026