Planning appeal decision
78 Olyffe Avenue, Welling, DA16 3JE
Planning appeal 3355515 at 78 Olyffe Avenue, Welling, DA16 3JE (London Borough of Bexley) was dismissed on 19 March 2025 by Inspector Gravett R, by written representations. The main issue, as the Inspector framed it: the effect of the proposed granny annex on the character and appearance of the host dwelling and surrounding area.
granny annex in the rear garden
- Authority
- London Borough of Bexley
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Gravett R
- Postcode
- DA16 3JE
Main issues, as the Inspector framed them
- the effect of the proposed granny annex on the character and appearance of the host dwelling and surrounding area
- whether the proposal would result in a material change of use through the creation of a separate dwellinghouse, and the effect of this on the appeal site and surrounding area
What decided it
The significant harm to the character and appearance of the host dwelling and surrounding area caused by the excessive scale and footprint of the proposed annex, which would be disproportionate to the plot and out of character with the surrounding area.
What the Inspector cited
- Development plan policies
- Policy D4 of The London Plan (2021)Policy DP11 of the Bexley Local Plan (2023)
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 Bexley
The authority’s record since 2016 · every decision in 2025
- Dismissed19 October 20266013098Rear Of 110-112 Belvedere Road, Bexleyheath, DA7 4PF
- Allowed19 October 20266010781126 Crayford Road, Crayford, Dartford, DA1 4ES
- Allowed12 October 20266004983Land to the Rear of No. 48 Sidcup High Street, Bexley, DA14 6EH
- Allowed2 October 2026601236835 Cumberland Drive, Bexleyheath, DA7 5LA
- Dismissed25 September 2026601281917 Percy Road, Bexleyheath, DA7 4DZ
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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