In Glastonbury there are 4 residential Fiber providers covering 93.76% of the city. The average home can get speeds up to 6,481 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Glastonbury, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Glastonbury, CT please click below.
Glastonbury, CT Availability Maps
Fiber Internet Service Providers in Glastonbury
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Glastonbury are not shown.
Glastonbury Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Glastonbury is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.76% of Glastonbury. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Glastonbury above to see who has service at your home.
How fast is fiber internet in Glastonbury?
The map below shows maximum fiber internet speeds by area in Glastonbury.
Fiber Internet Speed Key
The average Glastonbury home can get up to 6,481 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 85.65% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.11% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Glastonbury.
Fiber internet speeds tend to be faster in the northeast parts of Glastonbury, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Glastonbury?
The fastest internet for you may vary based on where in Glastonbury you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 85.65% of Glastonbury homes.
- Cable is fastest for 14.21% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Glastonbury homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Glastonbury, along with details on where in Glastonbury and at what speeds.
Frontier Communications Fiber in Glastonbury, CT
Frontier fiber coverage
About 85.65%, or 17,992 people, have Frontier fiber internet available to them in the city. The company covers the entire Glastonbury area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Glastonbury.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Glastonbury. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Glastonbury. The fastest plan anyone in Glastonbury can order from Frontier goes up to 7,000 Mbps, and all Glastonbury customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Glastonbury download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Glastonbury fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glastonbury is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
GoNetSpeed Fiber in Glastonbury, CT
GoNetSpeed fiber coverage
About 45.11%, or 9,476 people, have GoNetSpeed fiber internet available to them in the city. The company covers the northwest, south, north, southwest, west, and central Glastonbury area. GoNetSpeed is a large internet service provider internet service providers in the US, with internet service available in some of Glastonbury.
GoNetSpeed fiber download speeds
GoNetSpeed is below average when comparing download speeds to all other internet providers in Glastonbury. Versus other fiber providers in the area, GoNetSpeed fiber is one of the slowest. There are no different maximum speeds throughout Glastonbury. The fastest plan anyone in Glastonbury can order from GoNetSpeed goes up to 1,000 Mbps, and all Glastonbury customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GoNetSpeed fiber upload speeds
In Glastonbury download speeds tend to be equal to than upload speeds for GoNetSpeed fiber. Compared to other ISPs, GoNetSpeed is above average where upload speeds are concerned, and below average compared to other Glastonbury fiber providers. GoNetSpeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glastonbury is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cox Communications Fiber in Glastonbury, CT
Cox fiber coverage
About 7.43%, or 1,561 people, have Cox fiber internet available to them in the city. The company covers the southwest and south Glastonbury area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Glastonbury.
Cox Communications fiber download speeds
Cox is below average when comparing download speeds to all other internet providers in Glastonbury. Versus other fiber providers in the area, Cox fiber is one of the slowest. There are no different maximum speeds throughout Glastonbury. The fastest plan anyone in Glastonbury can order from Cox goes up to 1,000 Mbps, and all Glastonbury customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Glastonbury download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other Glastonbury fiber providers. Cox offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glastonbury is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
XFINITY from Comcast Fiber in Glastonbury, CT
XFINITY fiber coverage
About 3.22%, or 676 people, have XFINITY fiber internet available to them in the city. The company covers the south Glastonbury area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Glastonbury.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Glastonbury. Versus other fiber providers in the area, XFINITY fiber is one of the slowest. There are no different maximum speeds throughout Glastonbury. The fastest plan anyone in Glastonbury can order from XFINITY goes up to 1,000 Mbps, and all Glastonbury customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Glastonbury download speeds tend to be equal to than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and below average compared to other Glastonbury fiber providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Glastonbury is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Glastonbury Fiber by Area
This information is most helpful to those looking for homes or considering moving to Glastonbury or any of the areas nearby.
How does fiber internet in Glastonbury compare to the rest of Connecticut?
Fiber internet speeds in Glastonbury are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 6,481 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Connecticut is 0.00% versus 93.76% in Glastonbury.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Glastonbury are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Glastonbury Center, CT: more fiber coverage, faster speeds
- South Glastonbury, CT: less fiber coverage, faster speeds
- Manchester, CT: less fiber coverage, faster speeds
- East Hartford, CT: more fiber coverage, faster speeds
- Oakland, CT: less fiber coverage, faster speeds
- Wethersfield, CT: more fiber coverage, faster speeds
- Marlborough, CT: more fiber coverage, faster speeds
- Rocky Hill, CT: less fiber coverage, faster speeds
- Lake Pocotopaug, CT: more fiber coverage, faster speeds
- Bolton, CT: more fiber coverage, faster speeds
Cities with Similar Populations
- Weaverville, NC: less fiber coverage, slower speeds
- DeFuniak Springs, FL: less fiber coverage, slower speeds
- Darien, CT: more fiber coverage, faster speeds
- Danville, KY: less fiber coverage, slower speeds
- Crest Hill, IL: less fiber coverage, slower speeds
- Covington, WA: less fiber coverage, slower speeds
- Copiague, NY: more fiber coverage, faster speeds
- Connersville, IN: less fiber coverage, slower speeds
- Warrenton, VA: less fiber coverage, slower speeds
- West St. Paul, MN: less fiber coverage, slower speeds