Internet providers in Charleston, SC

Internet in Charleston

Moving towns or switching internet providers can be confusing and stressful. Comparing internet providers against the averages in the Charleston area can help you choose the right internet and get back to your life.

Charleston Residential Internet Coverage

Charleston is the second largest community in South Carolina. Much of the infrastructure and culture in the area has developed to support the large number of college students. The well-educated, wealthy residents enjoy the activities offered from living in a waterfront city. Residents depend on internet connectivity to further their education and career goals as well as to plan exciting activities for their down time. Compared with 84% of South Carolina, 97% of Charleston residents can access high-speed internet.

AT&T offers DSL to 94% of Charleston homes. DSL is also available to 2% of residents from Frontier. Residents seeking cable internet connectivity have two options. Xfinity reaches 89% of Charleston homes while WOW! reaches 54% of residents from the coast to the air force base. Fiber optics are being introduced to the area. Home Telecom currently provides this service to 7% of residents along King St, but excluding the air force base.

Businesses have two additional options. Level 3 Communications offers fiber optics to 11% of the commercial market and TW Telecom provides copper wire to 1% of area businesses.

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Upload speed
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Our averages are based on hundreds of thousands of speed tests just like yours.

Data based on internet speed tests performed in Charleston

Average download speed
139.71 Mbps

Average upload speed
56.62 Mbps

Average latency (ping)
40.24 ms

Average jitter
20.57 ms

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Download our free, easy-to-use speed test app for quick and reliable results.

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Learn more about AT&T

What is the best internet provider in Charleston?

AT&T - Great value
EarthLink - Multiple service types available
WOW! - Award-winning customer service
Verizon Home Internet - Fast upload and download speeds
Hughesnet - Perfect for rural areas
Xfinity - High speeds widely available

See internet providers in nearby cities.

Mount Pleasant Charleston AFB Hanahan North Charleston Folly Beach Johns Island Goose Creek Hollywood Ladson Wadmalaw Island Lincolnville Sangaree Summerville Huger Seabrook Island Awendaw

Compare internet providers in your area

Still unsure which internet provider to choose? Check out some of our head-to-head comparisons to help narrow down your decision.

Summary of Charleston internet providers

Provider	Type	Download speeds up to	User rating	Order online
AT&T	Fiber	5000 Mbps	3.5/5	View Plans for AT&T
T-Mobile Home Internet	5G Home	245 Mbps	4.0/5	View Plans for T-Mobile Home Internet
EarthLink	Fiber	5000 Mbps	4.0/5	View Plans for EarthLink
WOW!	Cable	1220 Mbps	3.5/5	View Plans for WOW!
Verizon Home Internet	5G Home	300 Mbps	4/5	View Plans for Verizon Home Internet
Hughesnet	Satellite	100 Mbps	3/5	View Plans for Hughesnet
Xfinity	Cable	1200 Mbps	3.5/5	View Plans for Xfinity
Easy Internet Now	Fiber	5000 Mbps	4.5/5
Hotwire Communications	Fiber	10000 Mbps	2.5/5	View Plans for Hotwire Communications
Home Telecom	Cable, DSL & Fiber	1000 Mbps	2.0/5	View Plans for Home Telecom