Loft Conversion approval rate in Hertsmere

Hertsmere approved 83.0% of loft conversion applications, based on 94 decisions analysed.

Last updated: June 2026

83.0%

loft conversion approval rate

Loft Conversion decisions

Approved

Refused

87.4%

Hertsmere overall

Loft Conversion applications are refused more often than the Hertsmere average (87.4%), suggesting the council scrutinises these projects more closely.

How loft conversion compares in Hertsmere

Loft Conversion (94 decided)

83.0%

Hertsmere all applications (3,948 decided)

87.4%

Planning a loft conversion in Hertsmere?

83.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

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