Internet Provider Reviews in Charleston, SC
Best internet providers in Charleston, SC
Charlestonians can get excellent internet deals from AT&T Fiber, Verizon 5G Home Internet, and Xfinity Internet.
Best internet deals in Charleston, SC
When you sign up for both AT&T Fiber and AT&T Wireless, you save 20% on your internet bill every month. (That’s a minimum of $11 a month, which compounds into $132 annually.)
Did I mention that AT&T Fiber plans start at just $55 a month for 300Mbps? That’s an excellent bargain, considering you get free equipment and unlimited data at that price. You even get symmetrical speeds, which are perfect for uploading your photos and video of Rainbow Row.
AT&T Fiber deals:
- 20% off monthly internet bill with eligible AT&T Wireless plan
- 300Mbps starting plan for $55
- Included equipment
- Unlimited data
- Symmetrical speeds
YouTube fans, rejoice! When you sign up for any Verizon 5G Home Internet plan, you save $10 a month on YouTube Premium for a whole year.
Also, when you combine a 5G internet plan with a Verizon Wireless phone plan, you get $15 off your monthly internet bill. Depending on your plan selections, you also get Verizon’s Perk On Us, where combined internet and phone customers get $10 each month towards certain video and music streaming services.
Verizon 5G Home Internet deals:
- $10 off YouTube Premium for the first year
- $15 off with internet and eligible phone plan
- $10 towards perk with select internet and phone plan combo
Like Verizon, Xfinity Internet provides entertainment perks. The best offering is StreamSaver, which gives customers access to three streaming services for just $15 a month (on top of the monthly cost of an internet plan).
That’s not the only deal you can get with Xfinity. You can refer the service to friends and family to earn a little money towards your internet bill. Every referral is worth a bill credit—up to a cumulative total of $500.
Xfinity Internet deals:
- $15 a month for Peacock, Apple TV+, and Netflix
- Referral program
Cheapest internet providers in Charleston, SC
The cheapest internet providers get you a reliable connection at an affordable price. You may have to settle for slower speeds, but you can also find promos and discounts. Hot tip: Look for providers with unlimited data and no extra fees to save even further.
Fastest internet plans and providers in Charleston, SC
The fastest internet providers can get you gigabit or even multi-gigabit speeds. Not everyone needs a 1,000Mbps connection or faster, but it’s worth the investment if you’re a power user or live in a large household.
Most reliable internet plans in Charleston, SC
A reliable internet connection means you get a stable connection and consistent speeds day in, day out, without the worry of sudden slowdowns or outages. You also get top-rated customer service and technical support in case things do go awry. Fiber is the most reliable internet you can get, so we recommend that if it’s available.
Frequently asked questions about internet in Charleston, SC
The fastest internet in Charleston is AT&T with speeds up to 5000 Mbps.
The cheapest internet in Charleston is XFINITY with prices starting at $14.95.
Fiber internet is available in Charleston, Home Telecom has 99.62% coverage.
Internet connection options in Charleston, SC
Renowned for its reliability, fiber can reach download and upload speeds up to 10,000Mbps. While it isn’t available everywhere, it’s the best internet you can get.
Cable is bread-and-butter internet—widely available, often affordable, and very fast, delivering download speeds that range anywhere from 25Mbps to 1,200Mbps
DSL maxes out at 100Mbps, but many DSL customers get much slower speeds than that. DSL is becoming obsolete, but it’s still a solid option in rural areas.
Satellite is available practically everywhere, even in the most remote parts of the country. It’s costly and comes with strict data limits and slow speeds, so use it as a last resort.
Internet in Charleston, SC at a glance
Charleston, SC
Average download speed
200 Mbps
Average upload speed
73 Mbps
Average latency time
36 ms
Average cost of internet
$106/mo
Number of internet providers
24
The number of households in each region that have access to 100 Mbps internet.
Charleston
99%
South Carolina
100%
U.S.A.
92%
We came up with this score by dividing the average cost of each provider in Charleston, SC with the average speeds they offered.
National average: $0.63
We maintain a comprehensive database of up-to-date information about thousands of internet providers, giving us a granular view of the prices of internet plans, advertised speeds, data caps, contract requirements, and the latest deals. Our proprietary data is organized by zip code, allowing us to offer a detailed snapshot of available internet options from Honolulu to Bar Harbor and everywhere in between.
Our team takes its editorial independence seriously as we determine the order for listing internet providers and highlight the best services on these pages. We make a commission if you click an affiliate link, and our brand partners work with us to ensure the accuracy of our data. But they do not see or approve these pages before they are published. Learn more about Reviews.org on our About Us page.