Broadband in CF10 3DJ

This is the area guide for CF10 3DJ, located in Castle (Cardiff). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

0% of premises at CF10 3DJ can access superfast broadband. The UK average is 93%. There is room for improvement here.

Looking at the full speed profile for CF10 3DJ gives a better picture of what to expect. 100% of connections fall in the 10 to 30 Mbps range. No premises here are stuck below 5 Mbps. Every property meets the basic threshold for video calls.

Here is how the broadband at CF10 3DJ maps against common household needs. With no superfast coverage, streaming is limited. Standard definition video may work, but HD and 4K are unlikely to run smoothly. Downloading large files will take significantly longer than average. 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 CF10 3DJ 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 CF10 3DJ 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 0% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at CF10 3DJ 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 CF10 3DJ 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.

Suitability scores for CF10 3DJ: remote working 50/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

CF10 3DJ falls within the Cardiff local authority area. The immediate area is Castle, a distinct community within the wider district. The CF10 postcode area contains 566 postcodes on this site. Superfast broadband across CF10 ranges from 0% to 100%.

How does CF10 3DJ compare to its neighbours? CF10 3RJ (0.02 miles, castle) has 83.3% superfast coverage and 83.3% gigabit. CF10 3DD (0.02 miles, castle) has 84.6% superfast coverage and 84.6% gigabit. CF10 3DF (0.04 miles, castle) has 100% superfast coverage and 100% gigabit. CF24 4DS (0.04 miles, cathays) has 0% superfast coverage and 0% gigabit.

When choosing a broadband provider at CF10 3DJ, 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.

Life in Castle depends on what matters to you. Broadband, transport, and local services vary by street.

Pulling the data together for CF10 3DJ, here is what stands out. Broadband is the main concern at CF10 3DJ. With no superfast coverage, check what alternatives exist before committing. 4G home broadband, satellite, or community fibre schemes may fill the gap. 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. Castle 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.

Before making a decision about CF10 3DJ, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

CF10 3DJ in Castle: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.