7 Betjeman Close, Harpenden (enlarged replacement dwelling)

appeal 6007154·St Albans·17 August 2026dismissed
Decision
dismissed, 17 August 2026
Decided by
Planning Inspector: Timothy Parton
Authority
St Albans (East of England)
Appeal reference
6007154
Application reference
5/2025/1838
Procedure
written representations
Development
Demolition of a 1990s semi-detached house and construction of an enlarged replacement dwelling
Site context
inside settlement
Green Belt
No
Framework applied
December 2024 NPPF (transitional)
Determinative policies
St Albans LP Policy 69, St Albans LP Policy 70
Development plan policies
St Albans District Local Plan Review 1994 Policies 69, 70, Harpenden Neighbourhood Plan 2018 ESD1
Main issues
character; daylight

Summary

An enlarged replacement house in a 1990s cul-de-sac was refused. Extending forward and sideways removed a staggered layout that kept the frontages open, and the daylight report was unattributed and lacked a methodology (DL 6, 11-12). The letter is dated 17 Aug 2026 and cites the 2024 Framework.

What made the difference

The inadequate daylight evidence and the loss of a layout feature that gave the close its open character.

Policy findings

Policy codes are those of the National Planning Policy Framework (August 2026) unless a development plan is named.

PolicyFindingWeightNote
DP3conflictloss of the staggered setback; conflicts with 2024 para 135 (DL 5-8)
P3failunattributed daylight report with no methodology cannot show BRE compliance; 2024 para 135 (DL 10-14)

Key facts

Sources

This note is one of the decisions behind the NPPF 2026 Navigator, which shows how each Framework test has been applied across all the decisions in the database. Also available as Markdown.