Planning appeal decision
22 Thornhill Road, London, N1 1HW
Planning appeal 3333560 at 22 Thornhill Road, London, N1 1HW (London Borough of Islington) was dismissed on 5 June 2024 by Inspector Hall C, by written representations. The main issue, as the Inspector framed it: The effect of the development having regard to the character and appearance of the existing dwelling and surrounds, including the Barnsbury Conservation Area.
Creation of a small extension to roof level and creation of a roof terrace with an additional room on loft level providing access to the roof space
- Authority
- London Borough of Islington
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Hall C
- Postcode
- N1 1HW
Main issues, as the Inspector framed them
- The effect of the development having regard to the character and appearance of the existing dwelling and surrounds, including the Barnsbury Conservation Area
- The living conditions of the occupants of adjacent properties with respect to light and outlook
What decided it
The absence of a BRE compliant daylight report to demonstrate that the neighbouring property would not suffer unacceptable loss of light, contrary to Policy PLAN1 of the SDMP.
What the Inspector cited
- Development plan policies
- Policy HC1 of the London Plan 2021Policy PLAN1 of the Islington Strategic and Development Management PoliciesPolicy DH1 of the Islington Strategic and Development Management PoliciesPolicy DH2 of the Islington Strategic and Development Management Policies
- National Planning Policy Framework
- Paragraph 205
How the Inspector dealt with each one is set out in the app, in order: the development plan, national policy, housing land supply, other considerations and the planning balance, beside the letter.
See how each was appliedThe decision letter
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With an account
What an account adds to this decision


More decisions in London Borough of Islington
The authority’s record since 2016 · every decision in 2024
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- Allowed16 October 2026600593030 Sekforde Street, London, EC1R 0HH
- Allowed24 September 20266005904Upper Flat, 23 Ronalds Road, London, N5 1XF
- Dismissed24 September 202660055902 Highbury Grove Court, Highbury Grove, London, N5 2NG
- Notice upheld23 September 20263364241First and Second Floors, 72 Prebend Street, Islington, London, N1 8PR
The main issues, what decided it, the planning balance and the policies and judgments listed as cited are read from the published letter by Town Planner Pro and are our summary, not the Inspector’s words; the letter itself is the record. Contains public sector information licensed under the Open Government Licence v3.0. Research, not advice.
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