Conservatory approval rate in Hertsmere
Hertsmere approved 82.6% of conservatory applications, based on 109 decisions analysed.
Last updated: March 2026
82.6%
conservatory approval rate
109
Conservatory decisions
90
Approved
19
Refused
85.1%
Hertsmere overall
Conservatory applications are refused more often than the Hertsmere average (85.1%), suggesting the council scrutinises these projects more closely.
How conservatory compares in Hertsmere
Conservatory
82.6%
Hertsmere all applications
85.1%
Planning a conservatory in Hertsmere?
82.6% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's conservatory approval rate
✓ Nearest comparable conservatory decisions
✓ Refusal triggers specific to your area
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✓ Nearest comparable conservatory decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Hertsmere
83.0%
86.2%
84.6%
77.3%
81.8%
90.8%
80.2%
88.1%
72.6%
85.5%
84.6%
89.5%