Planning appeal decision
20 B Cherrydale, Watford, Hertfordshire, WD18 7UL
Planning appeal 3371675 at 20 B Cherrydale, Watford, Hertfordshire, WD18 7UL (Watford Borough Council) was dismissed on 6 November 2025 by Inspector Andrews M, by written representations. The main issue, as the Inspector framed it: The effect on the living conditions for the occupiers of Nos. 135, 135A and 137 Rickmansworth Road as regards outlook.
a part single storey rear and two storey side/rear extensions ; conversion of a garage to a habitable room including changing a door to a window
- Authority
- Watford Borough Council
- Appeal type
- householder · Householder (HAS)
- Procedure
- Written Representations
- Development
- residential · Householder developments
- Inspector
- Andrews M
- Postcode
- WD18 7UL
Main issues, as the Inspector framed them
- The effect on the living conditions for the occupiers of Nos. 135, 135A and 137 Rickmansworth Road as regards outlook
What decided it
The proposed extensions would result in an unacceptable overbearing effect and undue enclosure of the rear garden of No. 137 Rickmansworth Road, conflicting with Policies QD6.2 & QD6.4 of the Watford Local Plan and paragraph 135(f) of the NPPF.
What the Inspector cited
- Development plan policies
- Policy QD6.2Policy QD6.4Residential Design Guide 2016 Sections 8.4 & 8.6
- National Planning Policy Framework
- Paragraph 135
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
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With an account
What an account adds to this decision


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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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