CC - Efficient

27 Heol Isaf

Radyr, CF15 8AG

Cert ID 9535-4422-5509-0955-7296

Last inspected

15 Dec 2025

Lodged

15 Dec 2025

Property type

House

Local authority

Cardiff

Current vs potential efficiency

Current

70

out of 100

C

Potential

81

out of 100

B

Improvement headroom

+11

points achievable

Following the recommended upgrades would lift this property by 11 points.

About this property

Property type
House
Built form
Semi-Detached
Total floor area
233 m²
Construction age band
England and Wales: before 1900
Main fuel
mains gas (not community)
Transaction type
None of the above
Energy consumption
164 kWh/m²/yr
CO₂ emissions
7 kgCO₂/m²/yr
Environmental impact score
63 / 100

Address

27 Heol Isaf
Radyr
CF15 8AG

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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See house valuations for CF15 8AGon House Valuation ↑