Planning appeal decision
10 Delmar Avenue, Hemel Hempstead, HP2 4LY
Planning appeal 3275458 at 10 Delmar Avenue, Hemel Hempstead, HP2 4LY (Dacorum Borough Council) was dismissed on 22 March 2022 by Inspector O'Doherty A, by written representations. The main issue, as the Inspector framed it: whether prior approval should be granted under Class AA of Part 1 of Schedule 2 of the GPDO, having particular regard to the effect of the proposal on the external appearance of the dwellinghouse.
described as, “A second floor extension, with a gable roof to front & rear. Walls finished in a cladding to match existing. Fenestration & roof tiles to match existing
- Authority
- Dacorum Borough Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- O'Doherty A
- Postcode
- HP2 4LY
Main issues, as the Inspector framed them
- whether prior approval should be granted under Class AA of Part 1 of Schedule 2 of the GPDO, having particular regard to the effect of the proposal on the external appearance of the dwellinghouse
- whether prior approval should be granted under Class AA of Part 1 of Schedule 2 of the GPDO, having particular regard to the effect of the proposal on the amenity of adjoining premises, in relation to loss of light
What decided it
The proposal would breach both the external appearance and amenity requirements of Class AA of the GPDO by appearing incongruous in the street scene and causing significant loss of sunlight to an adjoining habitable room.
What the Inspector cited
- Development plan policies
- CS11CS12
- National Planning Policy Framework
- Paragraph 130Paragraph 132
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 Dacorum
The authority’s record since 2016 · every decision in 2022
- Dismissed26 October 20266003892Bulbourne Wood, New Road, Northchurch, Berkhamsted, HP4 1LN
- Invalid20 October 20266011032Greymantle, Hempstead Road, Bovingdon, HP3 0HF
- Invalid16 October 20266011849Greymantle, Hempstead Road, Bovingdon, HP3 0HF
- Allowed15 October 20266012966126 Bennetts End Road, Hemel Hempstead, HP3 8DZ
- Allowed14 October 20266006896Apsley Depot, Ebberns Road, Apsley, HP3 9RE
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.
®