9 Best Internet Providers in Summerville, SC
Find internet availability by address in Summerville, SC
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Summerville ISP Report Card | Business Internet in Summerville
| Summerville ISP Report Card | B+ | |
| Download Speed for Most Households | 3,458 Mbps | |
| Number of Internet Service Providers | 9 | |
| Real Summerville Customer Ratings | 12 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Summerville has 9 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Summerville.
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Summerville has 9 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Summerville.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Spectrum
Connection
Customer Rating
Fiber
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
WOW!
Connection
Customer Rating
Cable
Above are the top 4 providers in Summerville, SC for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Summerville ratings may vary and are shown below.
Who is the Best Internet Provider in Summerville, SC?
AT&T is the best internet provider in Summerville based on South Carolina customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, AT&T had the best reviews at the local, state, and national levels versus all available providers in Summerville, making it a solid recommendation among providers with reviews. AT&T is an option for 91.41% of the city.
or call 1-877-610-1219
The chart and table below show average customer ratings from customers in Summerville, South Carolina, and customers throughout the country.
Top Rated Internet Providers in Summerville
Local, State, and National Ratings for all Summerville Internet Providers
| ISP / Tech Type | Summerville Overall | South Carolina Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (2) | (19) | (924) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| Home Telecom | (5) | (10) | (11) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (3) | (284) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 108 reviews from South Carolina internet customers, AT&T is the best internet service provider for Summerville residents. AT&T was rated at an average of 3.37 out of 5 in our report for overall customer satisfaction. XFINITY from Comcast wins for second-place in South Carolina, with 3.67 out of 5 stars and 41.2% coverage in Summerville.
At a national level, based on 5924 national reviews for any of the providers listed above, Home Telecom is rated higher than any other provider, with a rating of 3.27 out of 5.
Which Providers are Available at my Home in Summerville?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Summerville?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by AT&T. On the other hand, based on data provided by the internet providers to the FCC, Home Telecom should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Summerville
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Home Telecom | 5,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| EarthLink | 5,000 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| Hotwire Communications | 1,200 Mbps | ||
| WOW! | 1,200 Mbps | ||
| Spectrum | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Summerville
| ISP / Tech Type | Summerville Speed | South Carolina Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (2) | (19) | (924) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| Home Telecom | (5) | (10) | (11) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (3) | (284) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Summerville ISPs to the FCC, the fastest speeds in the city are available through Home Telecom. The company offers speeds up to 5,000 Mbps in Summerville. Therefore, the average customer can get up to 4,969 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with AT&T. This indicates AT&T reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Summerville?
South Carolina customers rate AT&T as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
AT&T received a local rating of 4.50 out of 5, which is higher than the average across all internet providers in the country. Spectrum is rated in second place for affordability by the company’s Summerville customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Summerville, South Carolina, and the United States rated the affordability of their internet service.
Rated Affordability in Summerville
| ISP / Tech Type | Summerville Affordability | South Carolina Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (2) | (19) | (924) | View Plans | ||
| Spectrum | (2) | (51) | (1738) | View Plans | ||
| XFINITY | (3) | (11) | (2164) | View Plans | ||
| Home Telecom | (5) | (10) | (11) | View Plans | ||
| T-Mobile Home Internet | (0) | (3) | (284) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| Verizon | (0) | (12) | (723) | View Plans | ||
| WOW! | (0) | (1) | (25) | View Plans | ||
| Hotwire Communications | (0) | (0) | (14) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Summerville Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Summerville below, including the metrics used and how Summerville compares to the rest of South Carolina and nation.
| Metric
(hover for details)
|
Summerville | South Carolina | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Summerville that have a Fiber internet connection available to their home. | 75.17% | 70.02% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 3,458 Mbps | 3,075 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Summerville. | 7.9 | 6.3 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.7 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 10% | 11% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 97% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 92% | 88% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 80% | 71% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 80% | 73% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Summerville ISP Report Card & Digital Connectivity Index
The ISP Report Card in Summerville is B+, which is better than other cities. The local demand for broadband internet connectivity in Summerville is high with a score of 75 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Summerville have done a good job meeting the needs of its residents.
The Summerville ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
92% of Summerville households have an internet connection despite having 99.81% availability. 80% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 3% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 80% of households have a broadband connection such as fiber, cable or DSL available to their home, 80% subscribe to it. A large amount of Summerville residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to Summerville?
- ISP Report Card: B-
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 69 / 100
- ISP Report Card: A
- Digital Connectivity Index: 78 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 47 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 50 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 78 / 100
- ISP Report Card: B
- Digital Connectivity Index: 80 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 53 / 100
How Much Speed does a Summerville Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Summerville is 2.7, which is larger than the South Carolina average of 2.5 and larger than the national average of 2.7. Summerville's average household income is $88,965 which is much higher than the South Carolina average of $74,922 and higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
Summerville also has 17% of its population enrolled in school between the 6th grade and college level, this is higher than the South Carolina average of 15%. Additionally, 10% of residents work from home, which is lower than the 11% of residents in South Carolina who work from home. This and other factors you can see above show us that the community of Summerville has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Summerville households are much more technology-engaged. 97% of households have some sort of computing device, 88% have desktops or laptops in the home, and 95% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Summerville?
EarthLink Fiber in Summerville, SC
EarthLink offers Fiber service to 57.0% of Summerville homes. Across the city, EarthLink Fiber has speeds up to 3,888 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Summerville from EarthLink in terms of customer satisfaction.
AT&T Fiber in Summerville, SC
AT&T offers Fiber service to 57.0% of Summerville homes. Across the city, AT&T Fiber has speeds up to 3,888 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated higher than other types of internet service available in Summerville from AT&T in terms of customer satisfaction.
Home Telecom Fiber in Summerville, SC
Home Telecom offers Fiber service to 24.2% of Summerville homes. Across the city, Home Telecom Fiber is the only type of service available from the company, with speeds up to 5,000 Mbps
XFINITY Fiber in Summerville, SC
XFINITY from Comcast offers Fiber service to 8.1% of Summerville homes. Across the city, XFINITY Fiber has speeds up to 1,499 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 496 Mbps throughout the city. XFINITY Fiber is rated about the same as other types of internet service available in Summerville from XFINITY in terms of customer satisfaction.
Spectrum Fiber in Summerville, SC
Spectrum offers Fiber service to 5.9% of Summerville homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
Hotwire Communications Fiber in Summerville, SC
Hotwire Communications offers Fiber service to 1.7% of Summerville homes. Across the city, Hotwire Communications Fiber is the only type of service available from the company, with speeds up to 1,200 Mbps
Which Cable Internet Providers are Available in Summerville?
Spectrum Cable in Summerville, SC
Spectrum offers Cable service to 92.2% of Summerville homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps
WOW! Cable in Summerville, SC
WOW! offers Cable service to 40.0% of Summerville homes. Across the city, WOW! Cable is the only type of service available from the company, with speeds up to 1,200 Mbps
XFINITY Cable in Summerville, SC
XFINITY from Comcast offers Cable service to 37.7% of Summerville homes. Across the city, XFINITY Cable has speeds up to 1,434 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 108 Mbps throughout the city. XFINITY Cable is rated about the same as other types of internet service available in Summerville from XFINITY in terms of customer satisfaction.
Which DSL Internet Providers are Available in Summerville?
EarthLink DSL in Summerville, SC
EarthLink offers DSL service to 66.2% of Summerville homes. Across the city, EarthLink DSL has speeds up to 75 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 15 Mbps throughout the city. EarthLink DSL is rated the same as other types of internet service available in Summerville from EarthLink in terms of customer satisfaction.
AT&T DSL in Summerville, SC
AT&T offers DSL service to 66.2% of Summerville homes. Across the city, AT&T DSL has speeds up to 75 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 15 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Summerville from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Summerville?
T-Mobile Home Internet Fixed Wireless in Summerville, SC
T-Mobile Home Internet offers Fixed Wireless service to 96.7% of Summerville homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 64 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 12 Mbps throughout the city.
EarthLink Fixed Wireless in Summerville, SC
EarthLink offers Fixed Wireless service to 77.6% of Summerville homes. Across the city, EarthLink Fixed Wireless has speeds up to 34 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 5.0 Mbps throughout the city.
AT&T Fixed Wireless in Summerville, SC
AT&T offers Fixed Wireless service to 77.6% of Summerville homes. Across the city, AT&T Fixed Wireless has speeds up to 34 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 5.0 Mbps throughout the city.
Verizon Fixed Wireless in Summerville, SC
Verizon offers Fixed Wireless service to 77.2% of Summerville homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Summerville?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Summerville is AT&T.
- The fastest internet provider should be Home Telecom. Considering speed for the money and reliability in speeds, AT&T may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Summerville is AT&T.
- T-Mobile Home Internet, Viasat, and HughesNet has the broadest coverage in Summerville, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Summerville compare to other cities with a similar population?
To see how Summerville stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Summerville's B+ ISP Report Card and 75 / 100 Digital Connectivity Index.
- ISP Report Card: B
- Digital Connectivity Index: 90 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 49 / 100
- ISP Report Card: B
- Digital Connectivity Index: 90 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 74 / 100
- ISP Report Card: A
- Digital Connectivity Index: 76 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 51 / 100
- ISP Report Card: B
- Digital Connectivity Index: 76 / 100
- ISP Report Card: B
- Digital Connectivity Index: 80 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 77 / 100
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