10 Lonsdale Square, London, N1 1EN Data via plota.co.uk
Proposal
Alteration and diversion of rainwated downpipes at the rear of the property to a new rainwater attenuation tank installed on small a concrete pad in the rear garden adjancent to the party garden wall. The attenuation tank outlet to drain into a ground drain to be directed across the garden and dropped down to the basement outlet. This attenuation solution which has been designed by an engineer is to adress periodic flooding from extreme rainfall events. The system as designed will attenuate the release of rainwater into the main drain to mitigate the flooding risk. The tank will be enclosed in a trellis and hidden behind planting. Data via plota.co.uk
Application progress
Approved on 4 Jun 2026 · Delegated · Last checked 26 Sept 2026
Site constraints 14
Show the other 14 with distances
- 78 mNumbers 25 to 48 (Consecutive) and Attached RailingsGrade II*
- 86 m158, Liverpool RoadGrade II
- 89 mNumbers 73-95 (Odd) and Attached RailingsGrade II
- 116 mNumbers 97-111 (Odd) and Attached RailingsGrade II
- 116 mNumbers 28-42 (Even) and Attached RailingsGrade II
- 117 mNumbers 100 to 116 (Even) and Attached RailingsGrade II
- 123 mThe Draper's Arms Public HouseGrade II
- 123 mThe AlbionGrade II
- 134 mNumbers 10a, 11a and 12a, 11 to 25 and Attached RailingsGrade II
- 136 mNumbers 26 to 50 (Consecutive) and Attached RailingsGrade II
- 137 mNumbers 46-62 (Even) and Attached RailingsGrade II
- 142 mNumbers 35a-D, 36-43 (Consecutive) and Attached RailingsGrade II
- 145 m1, Thornhill RoadGrade II
- 148 mGrove CottageGrade II
Checked on 6 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.
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Important details
How this decision compares
Decided in 44 days from validation, 6 days faster than Islington's median of 50 for utility and infrastructure works. Approved, as 83% of utility and infrastructure works here are.
Plota live figures for utility and infrastructure works decided by Islington in the last twelve months, from validation. Islington decision record →
Consultation & key dates
- Alt. reference
- PP-14742823
- Comments by
- 23 May 2026
- Site or press notice
- 30 Apr 2026
- Statutory expiry
- 15 May 2026
Historical activity at this location
27 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%).
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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10 Lonsdale Square, London, N1 1EN
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