Refine your search of 8 BEST Internet providers and 31 Internet plans in Charleston. Enter a location to find internet service providers (ISP) in your area.
What are the best Internet providers in Charleston for 2025?
Below is the list of top Internet providers in Charleston for 2024 - 2025.
- Xfinity (Top Pick)
- AT&T (Best for Gaming and Streaming)
- DSLExtreme (Cheapest Internet - plan starts at $14.95/mo.)
Best Internet Providers in Charleston, SC
Comcast
Cable
Starting from $35/mo.
Up to 2000 Mbps
- 300 Mbps - $40/mo for 12 months
- 500 Mbps - $55/mo for 12 months
AT&T
U-verse
Starting from $42/mo.
Up to 1000 Mbps
- 300 Mbps - $42 per month
- 1000 Mbps - $62 per month
HughesNet
Satellite
Starting from $39.99/mo.
Up to 50 Mbps
- 25 Mbps - $39.99/mo for 12 months
- 50 Mbps - $49.99/mo. for 12 months
AT&T DSL
DSL
Starting from $55/mo.
Up to 50 Mbps
- 50 Mbps - $55/month for 12 months
- 18 Mbps - $55/month for 12 months
Charleston, South Carolina Internet Provider Availability
- About 100% of Charleston residents have access to 1 or more provider.
- About 100% of Charleston residents have access to 2 or more providers.
- About 96.28% of Charleston residents have access to 3 or more providers.
Best Internet Deals in Charleston, SC
Below is the list of best Internet deals available in Charleston area. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!
1. Xfinity 500 Mbps Internet
Xfinity
Speed:
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms
Prices Starting At
$55.00/mo
This is an introductory rate. Price includes discount. Reg $95/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
✅ Verified 2 weeks agoNo term contract
2. Xfinity 2000 Mbps Internet
Xfinity
Speed:
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms
Prices Starting At
$100.00/mo
This is an introductory rate. Price includes discount. Reg $140/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
✅ Verified 2 weeks agoNo term contract
3. Xfinity 1000 Mbps Internet
Xfinity
Speed:
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms
Prices Starting At
$70.00/mo
This is an introductory rate. Price includes discount. Reg $110/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
✅ Verified 2 weeks agoNo term contract
4. Xfinity 300 Mbps Internet
Xfinity
Speed:
Typical download speed: 351.86 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.33 MS
Typical download speed: 351.86 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.33 MS
Prices Starting At
$35.00/mo
This is an introductory rate. Price includes discount. Reg $80/mo
One-time Fees:
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
Installation Fee: $39.99 (Self-installation), $100 (Professional install)
Late Payment Fee: $10
✅ Verified 2 weeks agoNo term contract
5. AT&T 500 Mbps Internet
AT&T
Speed:
Typical download speed: 659.2 Mbps
Typical upload speed: 627.6 Mbps
Typical latency: 12 ms
Typical download speed: 659.2 Mbps
Typical upload speed: 627.6 Mbps
Typical latency: 12 ms
Prices Starting At
$50.00/mo
This is an introductory rate. Price includes discount. Reg $75/mo.
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
✅ Verified 2 weeks agoNo annual contract
6. AT&T 300 Mbps Internet
AT&T
Speed:
Typical download speed: 397.9 Mbps
Typical upload speed: 377.7 Mbps
Typical latency: 14 ms
Typical download speed: 397.9 Mbps
Typical upload speed: 377.7 Mbps
Typical latency: 14 ms
Prices Starting At
$42.00/mo
This is an introductory rate. Price includes discount. Reg $65/mo.
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
✅ Verified 2 weeks agoNo annual contract
7. AT&T 1000 Mbps Internet
AT&T
Speed:
Typical download speed: 996.5 Mbps
Typical upload speed: 924.5 Mbps
Typical latency: 12 ms
Typical download speed: 996.5 Mbps
Typical upload speed: 924.5 Mbps
Typical latency: 12 ms
Prices Starting At
$62.00/mo
This is an introductory rate. Price includes discount. Reg $90/mo
One-time Fees:
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
Installation Fee: $0.00
Late Payment Fee: $9.99
Early Termination Fee: $0.00
Non-return Equipment Fee: $150.00
✅ Verified 2 weeks agoNo annual contract
8. HughesNet 50 Mbps Internet
HughesNet
Speed:
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms
Typical download speed: 50 Mbps
Typical upload speed: 5 Mbps
Typical latency: 650 ms
Prices Starting At
$49.99/mo
This is an introductory rate. Price includes discount. Reg $79.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $300
✅ Verified 1 week ago
9. HughesNet 25 Mbps Internet
HughesNet
Speed:
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms
Typical download speed: 25 Mbps
Typical upload speed: 3 Mbps
Typical latency: 650 ms
Prices Starting At
$39.99/mo
This is an introductory rate. Price includes discount. Reg $54.99/mo
One-time Fees:
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99
Installation Fee: $0.00
Early Termination Fee: up to $400
Equipment Fee: $9.99/mo. + $99
✅ Verified 1 week ago
10. DSL Extreme 1 Mbps Internet
11. DSL Extreme 7.1 Mbps Internet
12. DSL Extreme 3 Mbps Internet
13. DSL Extreme 1.5 Mbps Internet
14. DSL Extreme 45 Mbps Internet
15. WOW! 200 Mbps Internet
WOW!
Speed:
Typical download speed: Up to 200 Mbps
Typical upload speed: Up to 10 Mbps
Typical download speed: Up to 200 Mbps
Typical upload speed: Up to 10 Mbps
Prices Starting At
$29.99/mo
Reg $29.99/mo for 12 months✅ Verified 1 month agoNo contracts
16. WOW! 100 Mbps Internet
WOW!
Speed:
Typical download speed: Up to 100 Mbps
Typical upload speed: Up to 10 Mbps
Typical download speed: Up to 100 Mbps
Typical upload speed: Up to 10 Mbps
Prices Starting At
$19.99/mo
Reg $19.99/mo for 12 months✅ Verified 1 month agoNo contracts
17. WOW! 500 Mbps Internet
WOW!
Speed:
Typical download speed: Up to 500 Mbps
Typical upload speed: Up to 50 Mbps
Typical download speed: Up to 500 Mbps
Typical upload speed: Up to 50 Mbps
Prices Starting At
$54.99/mo
Reg $54.99/mo for 12 months✅ Verified 1 month agoNo annual contract
18. WOW! 1 Gbps Internet
WOW!
Speed:
Typical download speed: Up to 1 Gbps
Typical upload speed: Up to 50 Mbps
Typical download speed: Up to 1 Gbps
Typical upload speed: Up to 50 Mbps
Prices Starting At
$50.00/mo
Reg $50/mo for 12 months✅ Verified 1 month agoNo contracts
19. Viasat 43 Mbps Internet
Viasat
Speed:
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms
Typical download speed: 43 Mbps
Typical upload speed: 4 Mbps
Typical latency: 656 ms
Prices Starting At
$99.00/mo
Reg $99.99 per month
One-time Fees:
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly
Installation Fee: $0 - $500
Early Termination Fee: $0.00
Equipment Fee: $15/monthly
✅ Verified 1 month ago
Charleston Internet Providers Comparison
Compare download speed, upload speed and coverage for the 8 best Internet providers in
Charleston including Xfinity, WOW!, and AT&T.
| Rank | Provider | Call | Connection | Download Speed | Upload Speed | Coverage |
|---|---|---|---|---|---|---|
| 1. | Xfinity | - | Cable | Up to 150 Mbps | Up to 20 Mbps | 92% |
| 2. | AT&T | (855) 371-2931 | DSL | Up to 50 Mbps | Up to 10 Mbps | 91% |
| 3. | WOW! | - | Cable | Up to 600 Mbps | Up to 50 Mbps | 54% |
| 4. | AT&T | (855) 371-2931 | Fiber | Up to 1000 Mbps | Up to 1000 Mbps | 9% |
| 5. | Home Telecom | - | Fiber | Up to 1000 Mbps | Up to 1000 Mbps | 6.5% |
| 6. | Home Telecom | - | Cable | Up to 100 Mbps | Up to 10 Mbps | 2.5% |
| 7 | Viasat | Satellite | Up to 100 Mbps | Up to 3 Mbps | 100% | |
| 8 | HughesNet | Satellite | Up to 25 Mbps | Up to 3 Mbps | 100% |
Charleston Business Internet Providers
What is the best Internet provider in Charleston, SC?
Xfinity is the top Internet provider with 92% coverage in Charleston.
- AT&T - 91% Availability in Charleston
- WOW! - 54% Availability in Charleston
- AT&T - 9% Availability in Charleston
- Home Telecom - 6.5% Availability in Charleston
- Home Telecom - 2.5% Availability in Charleston
Internet companies in Charleston, SC
- 91.5% of residents in Charleston can get DSL Internet.
- 93.5% of residents in Charleston can get Cable Internet.
- 11.5% of residents in Charleston can get Fiber Optic Internet.
Frequently Asked Questions
Who has best Internet service in Charleston area?
There are many options for best Internet Service Provider in Charleston: Xfinity,AT&T,WOW!. The best option for you will depend on your budget and needs.
What is the fastest internet in Charleston?
AT&T is the fastest Fiber Internet Service Provider in Charleston. AT&T delivers fast, reliable internet
service in Charleston, South Carolina. AT&T offers speeds up to 1000 Mbps and is the best option for speed where it's available.
Who offers the cheapest internet service in Charleston, SC?
The cheapest Internet service in Charleston is $19.99 per month. WOW! offers 100Mbps Cable Internet for as low as $19.99 per month.
What Internet speed can I get in Charleston area?
- Internet download speed in Charleston ranges from 50 Mbps to 1000 Mbps. AT&T DSL Internet service offers up to 50 Mbps download speed and it is available to 91% of residents in Charleston, South Carolina. AT&T Fiber Internet service offers up to Mbps download speed and it is available to 9% of residents in Charleston, South Carolina.
- Internet upload speed in Charleston ranges from 10 Mbps to 1000 Mbps. AT&T DSL Internet service offers up to 10 Mbps upload speed and it is available to 91% of residents in Charleston, South Carolina. AT&T Fiber Internet service offers up to 1000 Mbps download speed and it is available to 9% of residents in Charleston, South Carolina.