Skip to content
EPC Deadline

What the 2030 EPC rules mean for your rental, area by area

Postcode district · Cardiff

EPC C by 2030 in CF5

1,607 privately rented homes in CF5, the Cardiff district, are rated below EPC C. Their landlords have until 1 October 2030 to fix that.

How CF5 compares

About average

CF5 sits close to the England and Wales figure.

Best districts Worst districts

54% of rented homes here are below EPC C, against 53% across England and Wales. That ranks CF5 1,289 of 2,213 districts by the share needing work.

Every band in CF5

A 2
B 60
C 1,283
C is the line. Everything below it must be upgraded
D 1,296
E 290
F 15
G 6

Of 2,952 privately rented homes with a current certificate, out of 23,657 properties of all tenures.

1,519 of those 1,607 homes already have a potential rating of C or better on their existing certificate. Landlords are required to spend up to £10,000 per property. Above that, an exemption may apply.

Who regulates CF5

Enforcement sits with the council, and postcode districts do not follow council boundaries. CF5 is split across 2 of them.

Nearby districts in CF

Ranked by the number of rented homes below EPC C.
DistrictPost townRentedBelow CShare
CF24 Cardiff 9,822 5,918 60%
CF11 Cardiff 4,940 2,537 51%
CF14 Cardiff 3,608 1,774 49%
CF37 Pontypridd 2,333 1,554 67%
CF62 Barry 2,414 1,520 63%
CF44 Aberdare 1,891 1,283 68%
CF23 Cardiff 2,525 1,136 45%
CF83 Caerphilly 1,835 1,065 58%
CF63 Barry 1,775 1,013 57%
CF32 Bridgend 1,474 960 65%
CF64 Penarth 1,856 916 49%
CF31 Bridgend 1,899 869 46%

All districts in CF

What to do next

Start with the certificate. It lists the measures an assessor has already recommended for the property and the rating they would reach. If it has expired, you need a new one before you can let the property anyway.