Planning appeal decision
7 Marlborough Road, Ashford, TW15 3PZ
Planning appeal 6005974 at 7 Marlborough Road, Ashford, TW15 3PZ (Spelthorne Borough Council) was dismissed on 23 July 2026 by Inspector H Miles, by written representations. The main issue, as the Inspector framed it: the effect of the proposed development on the character and appearance of the area.
front extension and conversion of existing extension to a self- contained flat
- Authority
- Spelthorne Borough Council
- Appeal type
- Planning
- Procedure
- Written
- Development
- residential
- Inspector
- H Miles
- Postcode
- TW15 3PZ
Main issues, as the Inspector framed them
- the effect of the proposed development on the character and appearance of the area
- the quality of living conditions for existing and future occupiers with regard to privacy and car parking and for future occupiers only with regard to the size of the dwelling
What decided it
The unacceptable living conditions resulting from direct overlooking and inadequate privacy between the proposed dwelling and the host property, combined with the harmful effect on the character and appearance of the area, significantly and demonstrably outweigh the modest benefits of providing one new dwelling.
The serious adverse effects on character and appearance, design quality, amenity and living conditions significantly and demonstrably outweigh the modest benefits of providing one new dwelling in an accessible location, such that the presumption in favour of sustainable development does not apply.
What the Inspector cited
- Development plan policies
- Policy PS2Policy ID2
- National Planning Policy Framework
- Paragraph 11Paragraph 124
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
Town Planner Pro holds this letter. The Appeals plan opens it and every other letter we hold, all of them searchable, with the main issues and what decided each case picked out. We do not show letters on the free site because they carry people’s names and addresses.
With an account
What an account adds to this decision


More decisions in Spelthorne Borough Council
The authority’s record since 2016 · every decision in 2026
- Allowed25 September 20266007620Eden Grove, 17-51 London Road, Staines-upon-Thames, TW18 4EX
- Allowed25 September 20266007619Eden Grove, 17-51 London Road, Staines-upon-Thames, TW18 4EX
- Dismissed16 September 202660105687 Caledonia Road, Stanwell, Staines-upon-Thames, TW19 7TD
- Dismissed4 August 2026600658335 Oakfield Road, Ashford, TW15 1DN
- Allowed18 June 2026600457325 Edward Way, Surrey, Ashford, TW15 3AY
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.
®