Charleston Cable Home Internet Providers

Refine your search of 8 BEST Internet providers and 12 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)

Best Internet Providers in Charleston, SC

Xfinity
Cable
Starting from $35/mo.
Up to 2000 Mbps
  • 300 Mbps - $40/mo for 12 months
  • 500 Mbps - $45/mo for 12 months
Charleston Internet Companies

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. AT&T 500 Mbps Internet

AT&T

Speed:
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

✅ Verified 1 month agoNo annual contract


Get $150 reward card for ordering online!
2. AT&T 300 Mbps Internet

AT&T

Speed:
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

✅ Verified 1 month agoNo annual contract


Get $150 reward card for ordering online!
3. AT&T 1000 Mbps Internet

AT&T

Speed:
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

✅ Verified 1 month agoNo annual contract


Get $200 reward card for ordering online!
4. Xfinity 500 Mbps Internet

Xfinity

Speed:
Typical download speed: 584.04 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.35 ms

Prices Starting At

$45.00/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

✅ Verified 1 month agoNo term contract


Save up to $40/mo with Xfinity Mobile
5. Xfinity 2000 Mbps Internet

Xfinity

Speed:
Typical download speed: 2202.94 Mbps
Typical upload speed: 250 Mbps
Typical latency: 14.65 ms

Prices Starting At

$70.00/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

✅ Verified 1 month agoNo term contract


Save up to $40/mo with Xfinity Mobile
6. Xfinity 1000 Mbps Internet

Xfinity

Speed:
Typical download speed: 1167.49 Mbps
Typical upload speed: 117.37 Mbps
Typical latency: 15.24 ms

Prices Starting At

$50.00/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

✅ Verified 1 month agoNo term contract


Save up to $40/mo with Xfinity Mobile
7. Xfinity 300 Mbps Internet

Xfinity

Speed:
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

✅ Verified 1 month agoNo term contract


Get a line of Xfinity Mobile Unlimited included for 1 year
8. HughesNet 50 Mbps Internet

HughesNet

Speed:
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

✅ Verified 1 month ago


Order now and receive a $100 Prepaid Mastercard® via rebate.* Offer ends 1/7/25.
9. HughesNet 25 Mbps Internet

HughesNet

Speed:
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

✅ Verified 1 month ago


Receive a $100 Prepaid Mastercard
10. DSL Extreme 1 Mbps Internet

DSL Extreme

Download speeds up to:
1 Mbps

Prices Starting At

$14.95/mo


11. DSL Extreme 7.1 Mbps Internet

DSL Extreme

Download speeds up to:
7.1 Mbps

Prices Starting At

$33.00/mo


12. DSL Extreme 3 Mbps Internet

DSL Extreme

Download speeds up to:
3 Mbps

Prices Starting At

$24.95/mo


13. DSL Extreme 1.5 Mbps Internet

DSL Extreme

Download speeds up to:
1.5 Mbps

Prices Starting At

$24.95/mo


14. DSL Extreme 45 Mbps Internet

DSL Extreme

Download speeds up to:
45 Mbps

Prices Starting At

$47.00/mo


Get up to 45 Mbps Internet for only $47 per month!
15. WOW! 200 Mbps Internet

WOW!

Speed:
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

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

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

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

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

✅ Verified 1 month ago


Charleston Internet Providers Comparison

Compare download speed, upload speed and coverage for the 8 best Internet providers in Charleston.

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%

What is the best Internet provider in Charleston, SC?

Xfinity is the top Internet provider with 92% coverage in Charleston.
  1. AT&T - 91% Availability in Charleston
  2. WOW! - 54% Availability in Charleston
  3. AT&T - 9% Availability in Charleston
  4. Home Telecom - 6.5% Availability in Charleston
  5. Home Telecom - 2.5% Availability in Charleston

Internet companies in Charleston, SC

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. Comcast offers 150Mbps Cable Internet for as low as $19.99 per month.

What Internet speed can I get in Charleston area?

  1. 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.
  2. 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.

Charleston Internet Providers by Zip Code