Town Planner Pro
Free trial
Search appeal decisions

Planning appeal decision

Dismissed6 August 20266011085

19 Cardinal Avenue, Borehamwood, WD6 1EN

Planning appeal 6011085 at 19 Cardinal Avenue, Borehamwood, WD6 1EN (Hertsmere) was dismissed on 6 August 2026 by Inspector John D Allan, by written representations. The main issue, as the Inspector framed it: The effect of the proposal upon the character and appearance of the host dwelling and wider street scene.

the erection of a ‘single-storey front extension

Authority
Hertsmere
Appeal type
householder · Householder
Procedure
Written
Development
residential
Inspector
John D Allan
Postcode
WD6 1EN

Main issues, as the Inspector framed them

  • The effect of the proposal upon the character and appearance of the host dwelling and wider street scene

What decided it

The first-floor gabled extension would appear as a poorly conceived adjunct that would detract from the simple form of the existing dwelling and be visually incongruous and intrusive, conflicting with design policies and the NPPF.

What the Inspector cited

Development plan policies
Policy CS22Policy SADM30Planning and Design Guide Part E: Guidelines for Residential Extensions and Alterations (November 2006) section 5

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 applied

The 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.

Appeals plan, £15 a month

With an account

What an account adds to this decision

119 other decided appeals within two kilometres of this site. In the app every dot opens its decision, and its letter wherever one was published, and you can draw your own site to see what has been decided around it.AllowedDismissedSplitThis decision
An appeal decision in the app, with the main issues, policies and judgments cited picked out beside the letter
Every letter, there to read. We pick out the main issues, the policies and the judgments cited, so you can work through the letter faster.
Searching the full text of appeal decision letters in the app
Search inside every letter. By words or by meaning, filtered by authority, outcome, appeal type and procedure, with every locatable decision on the map and the Inspector named on each.
Start your free trial

More decisions in Hertsmere

The authority’s record since 2016 · every decision in 2026

  1. Dismissed27 October 20266009509
    1 Loom Lane, Radlett, WD7 8AA
  2. Dismissed15 October 20266010274
    11 Finch Lane, Bushey, WD233AH
  3. Allowed12 October 20266013600
    50 Bushey Grove Road, Bushey, London, WD23 2JJ
  4. Allowed20 August 20266007465
    Land Adjacent to No 51 Harcourt Road, Bushey, WD23 3PD
  5. Allowed17 August 20266008668
    Stables West Of Green Street, Shenley, WD7 9BA

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.

In the app this decision sits on the map beside every appeal around it, with its letter to read and the main issues, policies and judgments cited picked out.