17 Parkside Road, Sunningdale, Ascot, Berkshire, SL5 0NL

Planning appeal 3374620 at 17 Parkside Road, Sunningdale, Ascot, Berkshire, SL5 0NL (Royal Borough of Windsor and Maidenhead) was allowed on 28 November 2025 by Inspector Lawrence E, by written representations. The main issue, as the Inspector framed it: The effect of the proposal on the character and appearance of the appeal site and the rear garden environment.

for 1.No. outbuilding ancillary to the main dwelling with steps, for ancillary domestic purposes including home office, exercise, and leisure use, following demolition of existing outbuilding (retrospective)

Authority: Royal Borough of Windsor and Maidenhead
Appeal type: householder · Householder (HAS)
Procedure: Written Representations
Development: residential · Householder developments
Inspector: Lawrence E
Postcode: SL5 0NL

Main issues, as the Inspector framed them

The effect of the proposal on the character and appearance of the appeal site and the rear garden environment
The effect of the proposal on the living conditions of the occupiers of neighbouring dwellings with particular regard to visual impact and privacy

What decided it

Subject to conditions securing natural wood cladding, obscure glazing to restrict views, and preventing sleeping accommodation or independent residential use, the outbuilding would comply with local plan policy QP3 and NPPF paragraphs 131 and 135 on design and amenity.

What the Inspector cited

Development plan policies: Policy QP3
National Planning Policy Framework: Paragraph 131Paragraph 135

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

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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.