CF14 DISTRICT · CAERPHILLY

Heath mobile coverage Within 8 points of the Cardiff average CF14 · Caerphilly

No network wins CF14 on overall coverage: all four score 100/100.

CF14: Heath, Rudry, Cathays, Cyncoed, Gabalfa, Lisvane, Rhiwbina, Llanishen (Caerphilly, Cardiff).

CF14 scores

=
EE
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
O2
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Three
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Vodafone
Overall: 100/100
5G
100%
4G
100%
Indoor
100%

Ofcom Mobile Coverage data (May 2025), measured across 146 addresses in 6 sampled postcodes: CF14 1TD, CF14 4NP, CF14 4QJ, CF14 4SS, CF14 5ES, CF14 6AN. Methodology.

How CF14 compares

Every network here is within 8 points of the Cardiff average and of CF15 Radyr, CF5 Radyr, CF11 Canton and CF10 Splott, indoors and outdoors.

Indoor signal around CF14

Districtkm awayEEO2ThreeVodafone
CF14 Heath (here) – 100%100%100%100%
CF15 Radyr, Pentyrch 5 100%93%100%100%
CF5 Radyr, Caerau 5 100%100%100%100%
CF11 Canton, Butetown 5 100%100%100%100%
CF10 Splott, Cathays 5 100%100%100%100%
Cardiff average – 100%99%100%100%

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See EE plans → Or compare O2 (100/100) → Phone Finder →

1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.

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