Planning appeal decision
Thatcham Court, High Road, London, N20 9QU
Planning appeal 6000411 at Thatcham Court, High Road, London, N20 9QU (London Borough of Barnet) was allowed on 18 February 2026 by Inspector Young D, by written representations. The main issue, as the Inspector framed it: the effect of the development on the character and appearance of the area (Appeals A & B).
an additional storey at third floor level to provide 5 no. self -contained flats on the two side wings of the detached block of flats. Associated refuse/recycling and cycle storage
- Authority
- London Borough of Barnet
- Appeal type
- minor · Planning Appeal
- Procedure
- Written Representations
- Development
- residential · Minor Dwellings
- Inspector
- Young D
- Postcode
- N20 9QU
Main issues, as the Inspector framed them
- the effect of the development on the character and appearance of the area (Appeals A & B)
- Whether the development would provide a suitable mix of accommodation (Appeal A)
- The living conditions of future occupiers with particular regard to unit 1 (Appeal A)
What decided it
The substantial weight given to using suitable brownfield land within settlements for new homes under NPPF paragraph 125c), combined with the acceptable character and appearance impact and satisfactory living conditions, justified allowing both appeals.
What the Inspector cited
- Development plan policies
- Policy CDH01Policy CDH05Policy H10Policy HOU02Policy HOU03Policy SI 5Policy ECC02Policy D7
- National Planning Policy Framework
- Paragraph 125cParagraph 125e
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 London Borough of Barnet
The authority’s record since 2016 · every decision in 2026
- Notice varied and upheld29 September 2026335964435 Hillview Gardens, London, NW4 2JJ
- Allowed10 September 2026600040541 Brent Park Road, London, NW4 3HN
- Notice upheld28 August 2026336160153 Essex Park, London, N3 1ND
- Notice varied and upheld27 August 2026336134827 Dale Grove, London, N12 8EE
- Notice upheld26 August 2026337608848 Oldberry Road, Edgware, HA8 9DB
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.
®