Xfinity internet in South Carolina
Xfinity ranks #5 among South Carolina home internet providers by homes covered. It reaches 23% of homes in South Carolina cities and towns, including Charleston, North Charleston, Mount Pleasant and Goose Creek. Half of the homes it reaches can also get fiber from another provider.
Which South Carolina cities have Xfinity?
The 14 largest places Xfinity serves in South Carolina, with the share of homes it covers and the share that can get fiber from any provider.
Largest other provider where Xfinity coverage is low: Summerville, Spectrum; Bluffton, Sparklight; Greenwood, Vyve Broadband.
What else can you get in Xfinity's South Carolina towns?
Share of homes in Xfinity-served places that each provider also reaches.
Places where Xfinity covers at least half of homes. AT&T combines AT&T Fiber and Internet Air (5G home internet); Verizon in South Carolina is 5G Home only (no Fios).
Compare: AT&T Internet Air vs. Xfinity · AT&T Fiber vs. Xfinity · Xfinity vs. Spectrum
Common questions
Is Xfinity available at my South Carolina address?
Xfinity covers 23% of homes in South Carolina cities and towns, and at least 90% of homes in 35 of them. Coverage is set street by street, so check your exact address before you order.
Can I get fiber instead of Xfinity in South Carolina?
About 51% of homes in Xfinity's South Carolina area can also get fiber from another provider. Among the larger cities it serves, Moncks Corner, Goose Creek and North Augusta have the highest fiber coverage.
How much does Xfinity cost in South Carolina?
Xfinity's advertised plans start at $45/mo for new customers. Offers and fees can vary by address, so check yours before you order.
More for South Carolina
Sources (2)
- FCC Broadband Data Collection, fixed availability as of Dec 31, 2025 (published Aug 18, 2026). Home counts are FCC broadband serviceable locations in 475 South Carolina census places.
- Xfinity plan pages, xfinity.com/learn/internet-service, checked Oct 2026
Coverage is reported by providers to the FCC and can differ at a single address. How we research