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Planning appeal decision

Notice varied and upheld16 December 20253352176

19 Sloane Avenue, London, SW3 3JD

Planning appeal 3352176 at 19 Sloane Avenue, London, SW3 3JD (Royal Borough of Kensington and Chelsea) was allowed in part (a split decision) on 16 December 2025 by Inspector Harwood A, by written representations. The main issue, as the Inspector framed it: The effect of the development on the character and appearance of the area.

Construction of steel pergola structure, with retractable cover, over roof terrace area. Installation of replacement glazing, framing and fascia to rooftop box, to match pergola's finish

Authority
Royal Borough of Kensington and Chelsea
Appeal type
enforcement · Enforcement Notice
Procedure
Written Representations
Development
other · Householder developments
Inspector
Harwood A
Postcode
SW3 3JD

Main issues, as the Inspector framed them

  • The effect of the development on the character and appearance of the area.

What decided it

The pergola's prominent and jarring appearance above the mansard roof and its impact on the character and appearance of the conservation area setting.

What the Inspector cited

Development plan policies
Policy CD1Policy CD2Policy CD3Policy CD4

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 applied

The decision letter

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More decisions in Royal Borough of Kensington and Chelsea

The authority’s record since 2016 · every decision in 2025

  1. Planning permission granted23 July 20263328929
    Flat 5, 69 Oxford Gardens, London, W10 5UJ
  2. Allowed23 June 20263362698
    Flat 1 at 28 Brunswick Gardens and Flat 2 at 30 Brunswick Gardens, London, W8 4AL
  3. Dismissed15 June 20266001948
    Land to End of Ledbury Mews West, London, W11 2QZ
  4. Dismissed2 June 20263376699
    Kings Road, Outside No. 395, London, SW10 0LR
  5. Dismissed19 May 20266003102
    Kensington High Street, Outside No. 254, London, W8 6ND

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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.