40 Blackbrook Avenue
Hawarden, CH5 3HJ
Cert ID 2118-0051-1116-0880-1735
Last inspected
11 Nov 2025
Lodged
12 Nov 2025
Property type
House
Local authority
Flintshire
Current vs potential efficiency
Current
61
out of 100
Potential
77
out of 100
Improvement headroom
+16
points achievable
Following the recommended upgrades would lift this property by 16 points.
About this property
- Property type
- House
- Built form
- Semi-Detached
- Total floor area
- 94 m²
- Construction age band
- England and Wales: 1950-1966
- Main fuel
- mains gas (not community)
- Transaction type
- Non-marketed sale
- Energy consumption
- 241 kWh/m²/yr
- CO₂ emissions
- 3 kgCO₂/m²/yr
- Environmental impact score
- 59 / 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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