South Carolina · South
Internet providers in South Carolina compared.
Coverage in South Carolina varies widely between metro and rural addresses. Here is who serves the state, what neighbors typically pay, and where fiber has already been built.
- $70
- Avg. monthly bill
- 35%
- Fiber coverage
- 6
- City guides
- September 2026
- Data reviewed
Compare plans by ZIP
Free and no obligation. Providers confirm exact availability and final terms.
Top providers in South Carolina
Providers with the largest footprints in South Carolina. Availability still comes down to your address — the ZIP search settles it.
Spectrum
4.1Wide cable coverage with no data caps and no contracts, plus a contract buyout for switchers still stuck with another provider.
From $50/mo · up to 1 Gbps
AT&T
4.6The largest fiber network in the country, with symmetrical speeds, no data caps, and no annual contract on fiber plans.
From $55/mo · up to 5 Gbps
T-Mobile Home Internet
4.4One flat price with taxes, fees, and equipment included, no annual contract, and a five-year price guarantee on most plans.
From $35/mo · up to 415 Mbps
Starlink
4.0Low-earth-orbit satellite that reaches addresses no wired provider will serve, with latency low enough for video calls.
From $80/mo · up to 220 Mbps
Prices are illustrative entry-level estimates — providers control pricing, terms, and availability.
Cities we cover in South Carolina
Open a city guide for local provider lineups and typical pricing.
South Carolina internet FAQs
What is the average internet bill in South Carolina?
Households in South Carolina typically pay about $70 a month. Shoppers who compare before renewing usually land $20–$30 below that.
Is fiber available in South Carolina?
Roughly 35% of South Carolina addresses can get fiber today, concentrated in metro areas. Build-outs are expanding quickly, so it is worth rechecking your address each year.
Which provider is best in South Carolina?
There is no statewide winner. Spectrum has the broadest footprint among the providers we list, but the best plan for you is whichever one actually serves your address — enter your ZIP to see your shortlist.
See exactly which providers serve your South Carolina address
One free ZIP search compares illustrative prices, speeds and terms from providers with footprints in your area.