Best Internet Services Available in
charleston, South Carolina
Top Internet Service Providers in charleston, South Carolina
Charleston, South Carolina offers robust internet choices with AT&T Fiber leading for top speeds up to 5 Gbps in about 39-42% of homes, Xfinity cable covering 89-93% for reliable gigabit plans, and WOW! adding cable competition at up to 1.2 Gbps. Fixed wireless from T-Mobile and Verizon reaches 63-70% with 300-415 Mbps, while satellite internet providers like Viasat and Starlink ensures 100% availability for remote spots, though fiber and cable dominate urban areas.
The Internet Providers in Charleston, South Carolina
| Provider | Connection Type | Typical Starting Price | Max Advertised Download Speed | Coverage Notes |
|---|---|---|---|---|
| AT&T Fiber | Fiber | $42–$55/mo | Up to 5 Gbps | 39-42% of Charleston |
| Xfinity | Cable | $40/mo | Up to 2 Gbps | 89-93% availability |
| WOW! | Cable | $30/mo | Up to 1.2 Gbps | Around 26-59% |
| EarthLink Fiber | Fiber | $39.95/mo | Up to 5 Gbps | Up to 55% in parts |
| Home Telecom | Fiber | $69.95/mo | Up to 1-2 Gbps | Limited, around 8% |
Top 5 Fastest Internet Advertised Speeds Charleston, South Carolina
Charleston, South Carolina boasts some of the fastest home internet speeds in the region, with AT&T Fiber topping the charts at up to 5 Gbps symmetrical in about 39-42% of homes, followed by cable giants Xfinity and WOW! delivering 1.2-2 Gbps downloads across 59-93% coverage. Home Telecom adds fiber up to 2 Gbps in limited areas like Daniel Island, while fixed wireless from T-Mobile and XNET WiFi hits 415 Mbps to 2 Gbps where wiring lags, making multi-gigabit options viable for gamers, streamers, and remote workers. Actual performance depends on address-specific availability and network conditions.
AT&T Fiber leads with multi-gigabit symmetrical speeds and no data caps, ideal for heavy usage, while Xfinity and WOW! provide broad cable access to gigabit-plus plans at competitive prices. Fiber edges out cable on uploads and latency, but cable covers more homes reliably.
| Provider | Connection Type | Max Advertised Download Speed | Typical Starting Price (from) | Coverage Notes |
|---|---|---|---|---|
| AT&T Fiber | Fiber | Up to 5 Gbps | $55/mo | 39-42% of Charleston |
| Xfinity | Cable | Up to 2 Gbps | $40/mo | 89-93% availability |
| Home Telecom | Fiber | Up to 2 Gbps | $60-$100/mo | ~8% in select areas like Daniel Island |
| WOW! | Cable | Up to 1.2 Gbps | $30/mo | 26-59% |
| XNET WiFi | Fixed Wireless | Up to 2 Gbps | $65/mo | ~69% |
Compare Top Internet Provider in Charleston, South Carolina
| Provider | Connection Type | Max Download Speed | Starting Price (from) | Coverage % (approx.) | Key Strengths |
|---|---|---|---|---|---|
| AT&T Fiber | Fiber | Up to 5 Gbps | $42–$55/mo | 39-42% | Symmetrical multi-gig speeds, no data caps, low latency |
| Xfinity | Cable | Up to 2 Gbps | $40/mo | 89-93% | Broad coverage, reliable gigabit downloads |
| WOW! | Cable | Up to 1.2 Gbps | $30/mo | 26-59% | Affordable high-speed cable, no contracts |
| EarthLink Fiber | Fiber | Up to 5 Gbps | $39.95/mo | Up to 55% | Multi-gig fiber over partner networks |
| Home Telecom | Fiber | Up to 2 Gbps | $69.95/mo | ~8% (Daniel Island areas) | Local fiber with strong uploads |
| T-Mobile Home | Fixed Wireless (5G) | Up to 415 Mbps | $50/mo | 63-70% | No wires needed, unlimited data |
| Verizon 5G | Fixed Wireless (5G) | Up to 300 Mbps | $35/mo | ~50% | Good for apartments, easy setup |
Charleston SC Internet Providers FAQs
Q: Who has the best internet in Charleston, SC?
A: AT&T Fiber tops ratings for speed where available, with Xfinity preferred for wide coverage and WOW! for value on cable plans.
Q: What is the fastest internet speed in Charleston SC?
A: AT&T Fiber and EarthLink offer up to 5 Gbps symmetrical in 39-55% of homes, while Xfinity cable reaches 2 Gbps across 89-93%.
Q: Cheapest internet provider Charleston SC?
A: WOW! starts around $30/mo for 1.2 Gbps cable, with Xfinity at $40/mo and AT&T Fiber from $42/mo in covered areas.
Q: Is fiber internet available in Charleston SC?
A: Yes, AT&T Fiber covers 39-42%, EarthLink up to 55%, and Home Telecom serves select spots like Daniel Island with gigabit fiber.
Q: Best internet for gaming in Charleston SC?
A: AT&T Fiber excels with low latency and 5 Gbps symmetrical speeds, followed by Xfinity Gigabit cable where fiber isn’t available.
Q: Unlimited data internet plans Charleston SC?
A: AT&T Fiber, Xfinity, WOW!, and T-Mobile Home Internet advertise no data caps on residential plans, unlike some satellite options.
Q: Check internet providers at my Charleston SC address?
A: Use Compare Internet Hub sites like AT&T, Xfinity, and WOW! for address-specific availability and plans
How Much Speed Do I Need?
0–5 Mbps
✅ Can Do:
- Basic web browsing
- Checking email
- Messaging apps
- Low-quality voice calls
- Streaming music
🚫 Struggles with:
- Video streaming
- Downloading large files
- Video conferencing
- Online gaming
- Multiple devices
5–40 Mbps
✅ Can Do:
- HD video streaming (720p–1080p)
- Video calls
- Online gaming (casual)
- Social media browsing
- Smart home device connectivity
🚫 Struggles with:
- 4K streaming
- Large downloads/uploads
- Heavy multi-user use
40–100 Mbps
✅ Can Do:
- Multiple HD video streams
- Smooth video conferencing
- Online multiplayer gaming
- Download/upload large files
- Remote work with multiple devices
🚫 Struggles with:
- 4K streaming on multiple devices
- Large-scale file transfers
100–500 Mbps
✅ Can Do:
- 4K streaming on multiple devices
- Fast downloads/uploads
- Remote work & collaboration
- Online gaming with low latency
- Running home servers or NAS
🚫 Struggles with:
- May exceed needs of casual users
- Hardware/network may limit full performance
500–1,000+ Mbps
✅ Can Do:
- Everything at maximum performance
- Instant large file downloads
- 8K streaming
- Hosting servers/cloud workloads
- Future-proof for smart homes
🚫 Struggles with:
- Overkill for basic users
- Wi-Fi setup may bottleneck speed
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