Planning appeal decision
77 Roxborough Avenue, Isleworth, TW7 5HH
Planning appeal 3278319 at 77 Roxborough Avenue, Isleworth, TW7 5HH (London Borough of Hounslow) was dismissed on 8 December 2021 by Inspector Phillips B, by written representations. The main issue, as the Inspector framed it: Whether the proposed development is permitted development for the purposes of Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
the construction of single storey rear extension
- Authority
- London Borough of Hounslow
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Phillips B
- Postcode
- TW7 5HH
Main issues, as the Inspector framed them
- Whether the proposed development is permitted development for the purposes of Schedule 2, Part 1, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)
What decided it
The proposed extension would extend beyond a side elevation wall of the original dwellinghouse and have a width greater than half the width of the original dwellinghouse, thereby failing to comply with limitation A.1(j) of Class A, Part 1, Schedule 2 of the GPDO.
The decision letter
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What an account adds to this decision


More decisions in London Borough of Hounslow
The authority’s record since 2016 · every decision in 2021
- Allowed26 October 202660155723 Chatsworth Crescent, Hounslow, TW3 2PE
- Dismissed23 October 2026601117245 Colonial Road, Feltham, TW14 8AA
- Dismissed23 October 2026601117145 Colonial Road, Feltham, TW14 8AA
- Allowed21 October 202660139991 Cassiobury Avenue, Feltham, TW14 9JE
- Dismissed19 October 20266015127251 Jersey Road, Isleworth, TW7 4RF
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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