49, Thornhill Road, London, N1 1JS Data via plota.co.uk
Proposal
Loft conversion with addition of two rear dormers P2026/2671/LBC also submitted Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 7 Dec 2026 and 14 Dec 2026, from Islington's recent extensions.
Associated applications 2
- Loft conversion with addition of two rear dormers also submitted
Site constraints 13
Show the other 18 with distances
- 25 mNumber 45 and Attached RailingsGrade II
- 43 m51, Thornhill RoadGrade II
- 47 m35 and 37, Belitha VillasGrade II
- 54 mNumbers 31 and 33 and Attached RailingsGrade II
- 65 mNumbers 27 and 29 and Railings Attached to Number 27Grade II
- 79 m27 and 28, Barnsbury SquareGrade II
- 85 mNumbers 22 and 24 (Even) and Attached RailingsGrade II
- 92 mSt Andrew's VicarageGrade II
- 102 mNumbers 18 and 20 and Attached RailingsGrade II
- 109 m8, Barnsbury ParkGrade II
- 112 m3 and 4, Mountfort CrescentGrade II
- 115 m133, Offord RoadGrade II
- 118 mNumbers 14 and 16 and Attached RailingsGrade II
- 119 mNumbers 62 to 82 (Even) and Attached Iron RailingsGrade II
- 133 m5 and 6, Mountfort CrescentGrade II
- 135 m10 and 12, Belitha VillasGrade II
- 138 mMountford HouseGrade II
- 142 m7-9, Belitha VillasGrade II
Checked on 20 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 £3,000,000 in December 2020. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Islington - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
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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
Important details
Decision outlook
Day 9 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-15239196
- Comments by
- 21 Nov 2026
- Site or press notice
- 29 Oct 2026
- Statutory expiry
- 14 Nov 2026
Historical activity at this location
30 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
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49, Thornhill Road, London, N1 1JS
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Comments are open until 21 Nov 2026