Planning appeal decision
14 West Common Grove, Harpenden, AL5 2LL
Planning appeal 3375631 at 14 West Common Grove, Harpenden, AL5 2LL (St Albans City Council) was dismissed on 16 January 2026 by Inspector Bennett T, by written representations. The main issue, as the Inspector framed it: Whether the proposed development would preserve or enhance the character or appearance of the Harpenden Conservation Area.
single storey front, rear and side extension, internal alterations to openings, solar panels. Detached garage, new boundary treatment to southern elevation, closure of driveway on southern end of plot with hedging
- Authority
- St Albans City Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Bennett T
- Postcode
- AL5 2LL
Main issues, as the Inspector framed them
- Whether the proposed development would preserve or enhance the character or appearance of the Harpenden Conservation Area
What decided it
The replacement of the pitched front gable with flat roof elements and the prominent flat-roofed garage would harmfully disrupt the traditional cohesive roof forms of the conservation area and detract from its significance, with insufficient public benefits to outweigh this harm.
What the Inspector cited
- Development plan policies
- Policy 85Policy 72Policy 69Policy ESD1Policy ESD2
- National Planning Policy Framework
- Paragraph 215
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 St Albans City Council
The authority’s record since 2016 · every decision in 2026
- Dismissed25 September 2026600980858 And 60 Waverley Road St, St Albans, St Albans, AL3 5PE
- Dismissed22 September 2026601380233 Oakfield Road, Harpenden, AL52NP
- Invalid17 September 2026600824718 Manland Way, Harpenden, AL5 4QS
- Planning permission granted15 September 20263311314Land at Former Butterfly World, Miriam Lane, St. Albans, Hertfordshire, AL2 3NY
- Notice upheld15 September 20263311308Land at Former Butterfly World, Miriam Lane, St. Albans, Hertfordshire, AL2 3NY
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.
®