CF14 postcode
Broadband in CF14 4XW
Heath, Cardiff
Gigabit broadband is available at this postcode.
Free, independent comparison · Ofcom verified data · Updated 19 March 2026
Flood Risk
Low
Fibre (FTTP)
No
Best speed
Gigabit (1Gbps+)
Speed Calculator
Adjust the options below to see how much broadband speed your household needs.
HD uses ~5 Mbps per person. 4K uses ~25 Mbps.
Each person on calls needs around 10 Mbps.
Competitive gaming needs low latency as much as raw speed.
Cameras, thermostats, speakers and similar devices each use a few Mbps.
Gigabit broadband (Gigabit (1Gbps+)) is available at CF14 4XW. That covers your 14 Mbps needs with room to spare.
Speed Test
Check your current download speed and see how it compares to what is available at CF14 4XW.
The test downloads a 2 MB file from our server and measures how long it takes.
This test measures download speed only. Results vary depending on network conditions.
Broadband availability
Source: Ofcom Connected Nations 2025 (Jul 2025)
| Technology | Available | Coverage | Typical Speed |
|---|---|---|---|
| Standard (ADSL) | 15% | 15% | 10-20 Mbps |
| Superfast (30+ Mbps) | 15% | 15% | 30-80 Mbps |
| Ultrafast (100+ Mbps) | 15% | 15% | 100-300 Mbps |
| Full Fibre (FTTP) | 0% | 0% | 300-900 Mbps |
| Gigabit | 15% | 15% | 900-1,000 Mbps |
Speed Distribution at CF14 4XW
Source: Ofcom Connected Nations 2025
Mobile coverage
4G & 5G coverage · Ofcom Connected Nations 2025
4G Outdoor
4G Indoor
5G Outdoor
Networks with 4G
Schools nearby
Nearest schools within 5 miles · Ofsted ratings as at Jan 2026
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Flood risk
🟡
Flood risk: Low
This postcode is in undefined — low risk of flooding from rivers and sea.
Flood Zone
Risk Level
Low
Air quality
Particulate matter & nitrogen dioxide levels
air quality
Air quality data not available.
WHO guideline: 15 μg/m³
WHO guideline: 45 μg/m³
WHO guideline: 25 μg/m³
Transport links
Nearest train stations and towns
Nearest train stations
No train stations found within 15 miles
Council tax bands
Band distribution for Cardiff
Most common: Band
Annual council tax estimates for , 2024/25
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Check Deals →Living near CF14 4XW
Heath is home to CF14 4XW. Whether you live here or plan to move, the data below paints a clear picture. Broadband, schools, crime, house prices, and local services all follow. The numbers speak for themselves.
Superfast broadband (30 Mbps+) coverage at CF14 4XW stands at 15.4%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 15.4% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 15.4% of premises. Gigabit is available but not yet widespread at this postcode.
Here is how broadband speeds break down across premises at CF14 4XW. 76.9% of connections fall in the 10 to 30 Mbps range. 15.4% of connections fall in the 300 Mbps or faster range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.
What do the broadband speeds at CF14 4XW mean in practice? Superfast coverage is limited here. Streaming HD video should work on one device. Multiple simultaneous streams may struggle during peak hours. Limited superfast coverage means remote workers should test their connection carefully. Video calls may drop or pixelate. A mobile hotspot can serve as a backup.
100% of properties at CF14 4XW can get Fixed Wireless Access broadband. This can be a useful alternative where fibre rollout is incomplete. FWA coverage is strong here. Providers like Three and EE offer home broadband over their mobile networks.
0% of premises at CF14 4XW fall below the Universal Service Obligation of 10 Mbps. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 92.3% of the area. NGA typically means speeds of 24 Mbps or above.
Flood risk at CF14 4XW is rated Low. Minor precautions may be worth considering. Check with insurers about any loading on premiums.
The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.
Outdoor 4G mobile signal at CF14 4XW is available across 95% of the area. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.
Suitability scores for CF14 4XW: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.
The local authority for CF14 4XW is Cardiff. The immediate area is Heath, a distinct community within the wider district. The CF14 postcode area contains 1598 postcodes on this site. Superfast broadband across CF14 ranges from 0% to 100%. CF14 4XW is below the area average of 99%.
How does CF14 4XW compare to its neighbours? CF14 4BA (0 miles, heath) has 0% superfast coverage and 0% gigabit. CF14 4XW has better superfast coverage than its immediate neighbours.
When choosing a broadband provider at CF14 4XW, check what technology reaches your specific address. Availability varies by street and sometimes by building. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.
Heath offers a mix of residential properties and local amenities. The character of any area is best judged in person.
Pulling the data together for CF14 4XW, here is what stands out. Cardiff as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Heath has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.
Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.
Data is a starting point for Heath. Walk the streets at different times. Test your mobile signal. Check parking, noise levels, and the feel of the neighbourhood. Run a speed test on the actual connection. Some things only a visit can reveal.
That is the full data picture for CF14 4XW in Heath. Use it alongside your own research. For the most current broadband speeds, run a live speed test from this page. Check back periodically as data is refreshed with new releases.
More local data is being added for this postcode
This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.
Frequently asked questions about CF14 4XW
What are the broadband speeds available at CF14 4XW?
Superfast broadband (30 Mbps+) is available to 15.4% of premises at CF14 4XW. Ultrafast coverage is at 15.4%.
What is the average house price near CF14 4XW?
No recent house price data is available for CF14 4XW.
What is the flood risk for properties at CF14 4XW?
CF14 4XW has a Low flood risk rating. Check Environment Agency maps for detail.
What schools are nearby in the CF14 4XW area?
School data for CF14 4XW is being updated. Check the Get Information About Schools service for the latest.
How does crime rate in CF14 4XW compare to other areas?
Crime data for this area is being updated.
How suitable is CF14 4XW for remote working?
CF14 4XW scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.
What is the mobile signal like at CF14 4XW?
4G outdoor coverage at CF14 4XW is 95%. Indoor coverage may be lower.
What is the most common energy efficiency rating near CF14 4XW?
EPC data for CF14 4XW is being updated. Check the EPC register for individual property ratings.
What is the council tax band distribution at CF14 4XW?
Council tax band information for CF14 4XW is being updated.
How accessible are GP surgeries near CF14 4XW?
GP surgery data for CF14 4XW is being updated. Check NHS.uk for the latest.
What transport links are available near CF14 4XW?
Transport data for CF14 4XW is being updated.
Is CF14 4XW a suitable area for families?
CF14 4XW scores 50/100 for family suitability. Check school and crime sections above for detail.
What is the air quality like at CF14 4XW?
Air quality data for CF14 4XW is being updated.
How far is the nearest EV charging point from CF14 4XW?
EV charging data for CF14 4XW is being updated. Check Zap-Map for the latest.
Can I get full fibre broadband at CF14 4XW?
Ultrafast broadband (100 Mbps+) reaches 15.4% of premises. Check Openreach and local operators for FTTP availability.
Area suitability scores
CF14 4XWRemote Worker
35Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.
Family
50Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.
Value for Money
50Based on broadband quality relative to average house price in the area.
Map
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Area info
Parish
Heath
District
Cardiff
Region
Constituency
LSOA
W01001770
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