Planning appeal decision
Cromer Wood Cottage, Nettleden Road, Little Gaddesden, HP4 1PN
Planning appeal 6011395 at Cromer Wood Cottage, Nettleden Road, Little Gaddesden, HP4 1PN (Dacorum) was dismissed on 25 September 2026, by written representations. The main issue, as the Inspector framed it: Whether the proposed development would preserve the significance of a non-designated heritage asset and whether it would preserve or enhance the character or appearance of the Little Gaddesden Conservation Area.
for the demolition of existing attached outbuilding and replacement with single storey extension. Demolition of two storey wall and replacement with glazing. Installation of patio doors
- Authority
- Dacorum
- Appeal type
- householder · Householder
- Procedure
- Written
- Development
- residential
- Postcode
- HP4 1PN
Main issues, as the Inspector framed them
- Whether the proposed development would preserve the significance of a non-designated heritage asset and whether it would preserve or enhance the character or appearance of the Little Gaddesden Conservation Area
What decided it
The harm to the conservation area and non-designated heritage asset from the loss of the historic stable wing and introduction of an incongruous, non-subordinate extension outweighed the modest public benefits of energy efficiency and additional living space.
The harm of considerable importance and weight to the heritage assets was not outweighed by the modest public benefits from energy efficiencies and additional usable floor space
What the Inspector cited
- Development plan policies
- Appendix 7 of the Dacorum Borough Local Plan 1991-2011 (2004)Policy CS27 of the Dacorum Borough Council Core Strategy 2006-2031 (2013)
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 2026
- 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.
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