In Diamond Heights there are 11 residential internet providers covering 100.00% of the neighborhood. The average home can get speeds up to 2,035 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.
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11 Internet Service Providers in Diamond Heights
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 Diamond Heights are not shown.
Diamond Heights 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
Availability maps for all providers in Diamond Heights
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 100.00% of Diamond Heights. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is XFINITY. Now you can call companies in Diamond Heights with more confidence that they might be available.
How fast are internet speeds in Diamond Heights?
The map below shows maximum internet speeds by area in Diamond Heights.
Internet Speed Key
The average Diamond Heights home can get up to 2,035 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 5,000 Mbps, which 17.04% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 54.69% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Diamond Heights.
Internet speeds tend to be faster in the west parts of Diamond Heights, and slower in the north areas of the neighborhood.
What type of internet should I choose in Diamond Heights?
The fastest internet for you may vary based on where in Diamond Heights you live. If speed is your main concern, cable will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 17.04% of Diamond Heights homes.
- Cable is fastest for 82.96% of the neighborhood.
- 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 Diamond Heights homes.
Internet Market Health in Diamond Heights
Internet Competition Key
The map shows how competitive the Diamond Heights internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Diamond Heights based on what connections the average home has availabile:
- Average number of internet service providers to a home: 9.0 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 8.4 (very healthy)
Overall, competition is healthy.
Diamond Heights internet customers have the ability to buy internet service from 6 to 11 different providers, depending on where they live. For different types of service, Diamond Heights homes have between 3 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, and fiber, though these may vary depending on the region within the neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Diamond Heights internet customers who want faster speeds have between 5 and 11 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Diamond Heights is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Diamond Heights, along with details on where in Diamond Heights and at what speeds.
XFINITY from Comcast Cable in Diamond Heights, San Francisco, CA
XFINITY cable coverage
About 100.00%, or 3,211 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Diamond Heights area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Diamond Heights.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Diamond Heights. Versus other cable providers in the area, XFINITY cable is the slowest. There are 2 different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Diamond Heights customers is up to 1,364 Mbps.
Show all download speeds
- 20.5% up to 2,000.0 Mbps
- 79.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Diamond Heights cable providers. XFINITY offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 79 Mbps.
Show all upload speeds
- 20.5% up to 250.0 Mbps
- 79.5% up to 35.0 Mbps
AT&T DSL in Diamond Heights, San Francisco, CA
AT&T DSL coverage
About 100.00%, or 3,211 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Diamond Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Diamond Heights.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Diamond Heights customers is up to 50 Mbps.
Show all download speeds
- 22.7% up to 100.0 Mbps
- 14.3% up to 75.0 Mbps
- 21.0% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 27.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Diamond Heights DSL providers. AT&T offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 10 Mbps.
Show all upload speeds
- 37.0% up to 20.0 Mbps
- 21.0% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 27.6% up to 1.0 Mbps
EarthLink DSL in Diamond Heights, San Francisco, CA
EarthLink DSL coverage
About 100.00%, or 3,211 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Diamond Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Diamond Heights.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Diamond Heights customers is up to 50 Mbps.
Show all download speeds
- 22.7% up to 100.0 Mbps
- 14.3% up to 75.0 Mbps
- 21.0% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 27.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Diamond Heights DSL providers. EarthLink offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 10 Mbps.
Show all upload speeds
- 37.0% up to 20.0 Mbps
- 21.0% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 27.6% up to 1.0 Mbps
EarthLink Fiber in Diamond Heights, San Francisco, CA
EarthLink fiber coverage
About 17.04%, or 547 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the west, northwest, and central Diamond Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Diamond Heights.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from EarthLink goes up to 5,000 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Diamond Heights download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Diamond Heights fiber providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Diamond Heights, San Francisco, CA
AT&T fiber coverage
About 17.04%, or 547 people, have AT&T fiber internet available to them in the neighborhood. The company covers the west, northwest, and central Diamond Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Diamond Heights.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from AT&T goes up to 5,000 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Diamond Heights download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Diamond Heights fiber providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband Cable in Diamond Heights, San Francisco, CA
Astound Broadband cable coverage
About 10.31%, or 331 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the northeast Diamond Heights area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Diamond Heights.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Diamond Heights. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from Astound Broadband goes up to 1,500 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Diamond Heights cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Unwired Fixed Wireless in Diamond Heights, San Francisco, CA
Unwired fixed wireless coverage
About 100.00%, or 3,211 people, have Unwired fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. Unwired is a large internet service provider internet service providers in the US, with internet service available in every corner of Diamond Heights.
Unwired fixed wireless download speeds
Unwired is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, Unwired fixed wireless is above average. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from Unwired goes up to 300 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Unwired fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for Unwired fixed wireless. Compared to other ISPs, Unwired is below average where upload speeds are concerned, and below average compared to other Diamond Heights fixed wireless providers. Unwired offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
Etheric Networks Fixed Wireless in Diamond Heights, San Francisco, CA
Etheric Networks fixed wireless coverage
About 100.00%, or 3,211 people, have Etheric Networks fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. Etheric Networks is a large internet service provider internet service providers in the US, with internet service available in every corner of Diamond Heights.
Etheric Networks fixed wireless download speeds
Etheric Networks is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, Etheric Networks fixed wireless is below average. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from Etheric Networks goes up to 250 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Etheric Networks fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for Etheric Networks fixed wireless. Compared to other ISPs, Etheric Networks is below average where upload speeds are concerned, and below average compared to other Diamond Heights fixed wireless providers. Etheric Networks offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Verizon Fixed Wireless in Diamond Heights, San Francisco, CA
Verizon fixed wireless coverage
About 99.84%, or 3,206 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Diamond Heights.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from Verizon goes up to 300 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Diamond Heights fixed wireless providers. Verizon offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Diamond Heights, San Francisco, CA
T-Mobile Home Internet fixed wireless coverage
About 99.84%, or 3,206 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Diamond Heights.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Diamond Heights customers is up to 65 Mbps.
Show all download speeds
- 52.9% up to 100.0 Mbps
- 47.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Diamond Heights fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 12 Mbps.
Show all upload speeds
- 52.9% up to 20.0 Mbps
- 47.1% up to 3.0 Mbps
EarthLink Fixed Wireless in Diamond Heights, San Francisco, CA
EarthLink fixed wireless coverage
About 72.59%, or 2,331 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamond Heights.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from EarthLink goes up to 25 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Diamond Heights fixed wireless providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Diamond Heights, San Francisco, CA
AT&T fixed wireless coverage
About 72.59%, or 2,331 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Diamond Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Diamond Heights.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from AT&T goes up to 25 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Diamond Heights download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Diamond Heights fixed wireless providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Google Fiber Fixed Wireless in Diamond Heights, San Francisco, CA
Google Fiber fixed wireless coverage
About 7.19%, or 231 people, have Google Fiber fixed wireless internet available to them in the neighborhood. The company covers the southeast Diamond Heights area. Google Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Diamond Heights.
Google Fiber fixed wireless download speeds
Google Fiber is below average when comparing download speeds to all other internet providers in Diamond Heights. Versus other fixed wireless providers in the area, Google Fiber fixed wireless is the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from Google Fiber goes up to 1,000 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Google Fiber fixed wireless upload speeds
In Diamond Heights download speeds tend to be equal to than upload speeds for Google Fiber fixed wireless. Compared to other ISPs, Google Fiber is above average where upload speeds are concerned, and the fastest compared to other Diamond Heights fixed wireless providers. Google Fiber offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Diamond Heights Internet by Area
This information is most helpful to those looking for homes or considering moving to Diamond Heights or any of the areas nearby.
How does internet in Diamond Heights compare to the rest of San Francisco?
Internet speeds in Diamond Heights are much slower versus the average speeds in San Francisco: 4,655 Mbps in San Francisco versus 2,035 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in San Francisco is 99.22% versus 100.00% in Diamond Heights.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Diamond Heights are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Noe Valley, San Francisco, CA: equal internet coverage, faster speeds
- Glen Park, San Francisco, CA: equal internet coverage, faster speeds
- Twin Peaks, San Francisco, CA: equal internet coverage, faster speeds
- Castro-Upper Market, San Francisco, CA: equal internet coverage, faster speeds
- West of Twin Peaks, San Francisco, CA: equal internet coverage, faster speeds
- Liberty Street Historic District, San Francisco, CA: equal internet coverage, slower speeds
- St Marys Park, San Francisco, CA: equal internet coverage, faster speeds
- Bernal Heights, San Francisco, CA: equal internet coverage, faster speeds
- Cole Valley, San Francisco, CA: equal internet coverage, slower speeds
- Duboce Triangle, San Francisco, CA: equal internet coverage, faster speeds
Neighborhoods with Similar Populations
- Feasterville, Feasterville-Trevose, PA: equal internet coverage, faster speeds
- South Hill, Bellingham, WA: equal internet coverage, slower speeds
- Kings Mill, Broomfield, CO: equal internet coverage, slower speeds
- Jefferson Heights, San Antonio, TX: less internet coverage, faster speeds
- Idylwood, Redmond, WA: equal internet coverage, faster speeds
- Stratford Hills, Richmond, VA: equal internet coverage, slower speeds
- Highland Farms-San Antonio, San Antonio, TX: equal internet coverage, faster speeds
- Talus, Issaquah, WA: equal internet coverage, slower speeds
- Glenbrook, Vienna, WV: less internet coverage, faster speeds
- Tarrytown, Gary, IN: equal internet coverage, faster speeds