20 Great Burnet Close
St. Mellons, CF3 0RJ
Cert ID 0360-2430-6640-2096-5145
Last inspected
10 Apr 2026
Lodged
10 Apr 2026
Property type
House
Local authority
Cardiff
Current vs potential efficiency
Current
71
out of 100
Potential
77
out of 100
Improvement headroom
+6
points achievable
Following the recommended upgrades would lift this property by 6 points.
About this property
- Property type
- House
- Built form
- Semi-Detached
- Total floor area
- 69 m²
- Construction age band
- England and Wales: 1996-2002
- Main fuel
- mains gas (not community)
- Transaction type
- Marketed sale
- Energy consumption
- 150 kWh/m²/yr
- CO₂ emissions
- 1 kgCO₂/m²/yr
- Environmental impact score
- 77 / 100
Address
Data sourced from the Department for Levelling Up, Housing and Communities under the Open Government Licence v3.0. The official record is at find-energy-certificate.service.gov.uk.
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