Best Internet Providers in Windsor, CA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Windsor, CA
Windsor has 7 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 Windsor.
Ranks compare Windsor with the 1,383 US suburban and regional cities (25,000 to 49,999 people), the tiers of our fastest-cities rankings.
The Best Internet in Windsor, CA at a Glance
Windsor Internet Providers, Ranked by Coverage, Speed and Customer Ratings
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
XFINITY
Connection
Customer Rating
Cable
Verizon
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
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 Windsor ratings may vary and are shown below.
Who is the Best Internet Provider in Windsor, CA?
T-Mobile Home Internet is the best internet provider in Windsor based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Windsor, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 89.87% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Windsor?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Windsor
- XFINITY - cable coverage map
- Verizon - fixed wireless coverage map
- GeoLinks - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
- Kwikbit - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
How Windsor Compares to Places Its Size
Windsor's report card score is in the bottom 5% and its connectivity index is in the top 33%.
| Measure | Windsor | Rank among US suburban and regional cities (25,000 to 49,999 people) | Sonoma County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 3.9% | bottom 2% | 38.9% | 62.4% | 71.5% | 25 places at 100.0% |
| Average top speed | 1,633 Mbps | bottom 12% | 3,986 Mbps | 3,834 Mbps | 3,486 Mbps | Hixson, TN (25,000 Mbps) |
| Providers at a typical address | 6 | bottom 21% | 6.9 | 8 | 7.1 | San Lorenzo, CA (13) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.8 | top 28% | 2.6 | 3.0 | 2.7 | Kiryas Joel, NY (5.1) |
| Workers who work from home | 14% | top 46% | 17% | 17% | 15% | Venice, CA (47%) |
| Homes with a computer, tablet or phone | 96% | bottom 47% | 97% | 97% | 96% | 16 places at 100% |
| Homes with internet | 95% | top 24% | 95% | 94% | 91% | 13 places at 99% |
| Homes on fiber, cable or DSL | 81% | top 44% | 81% | 79% | 76% | Burke, VA and Colleyville, TX and 3 more (94%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 88% | top 29% | 87% | 84% | 81% | University Park, TX (99%) |
| Median household income | $131,450 | top 19% | $113,207 | $111,728 | $93,246 | Scarsdale, NY ($244,191) |
| Residents in school (6th grade to college) | 15% | top 47% | 15% | 17% | 16% | Rexburg, ID (71%) |
Fiber reaches 3.9% of homes in Windsor, against 38.9% across Sonoma County and 62.4% across California. Households in Windsor are larger than the US average (2.8 people against 2.7); 14% of workers work from home (US 15%); and the median household income is $131,450 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Windsor
Which Fiber Internet Providers are Available in Windsor?
EarthLink Fiber in Windsor, CA
Availability:
3.9%
Customer Rating:
(6)
Avg. Download Speed
1,839 Mbps
EarthLink offers Fiber service to 3.9% of Windsor homes. Across the city, EarthLink Fiber has speeds up to 1,839 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 Windsor from EarthLink in terms of customer satisfaction.
AT&T Fiber in Windsor, CA
Availability:
3.9%
Customer Rating:
(542)
Avg. Download Speed
1,839 Mbps
AT&T offers Fiber service to 3.9% of Windsor homes. Across the city, AT&T Fiber has speeds up to 1,839 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 lower than other types of internet service available in Windsor from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Windsor?
Verizon Fixed Wireless in Windsor, CA
Availability:
91.4%
Customer Rating:
(362)
Avg. Download Speed
263 Mbps
Verizon offers Fixed Wireless service to 91.4% of Windsor homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 263 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 18 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Windsor, CA
Availability:
89.9%
Customer Rating:
(342)
Avg. Download Speed
85 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 89.9% of Windsor homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 85 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 17 Mbps throughout the city.
EarthLink Fixed Wireless in Windsor, CA
Availability:
47.2%
Customer Rating:
(4)
Avg. Download Speed
33 Mbps
EarthLink offers Fixed Wireless service to 47.2% of Windsor homes. Across the city, EarthLink Fixed Wireless has speeds up to 33 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 4.9 Mbps throughout the city.
AT&T Fixed Wireless in Windsor, CA
Availability:
47.2%
Customer Rating:
(205)
Avg. Download Speed
33 Mbps
AT&T offers Fixed Wireless service to 47.2% of Windsor homes. Across the city, AT&T Fixed Wireless has speeds up to 33 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 4.9 Mbps throughout the city.
GeoLinks Fixed Wireless in Windsor, CA
Availability:
18.9%
Customer Rating:
(0)
Avg. Download Speed
983 Mbps
GeoLinks offers Fixed Wireless service to 18.9% of Windsor homes. Across the city, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 983 Mbps, with speeds from 200 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for GeoLinks Fixed Wireless.
Kwikbit Fixed Wireless in Windsor, CA
Availability:
2.4%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Kwikbit offers Fixed Wireless service to 2.4% of Windsor homes. Across the city, Kwikbit Fixed Wireless is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Windsor?
XFINITY Cable in Windsor, CA
Availability:
96.9%
Customer Rating:
(2077)
Avg. Download Speed
1,640 Mbps
XFINITY from Comcast offers Cable service to 96.9% of Windsor homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,640 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 2,000, with an average of 174 Mbps throughout the city.
Which DSL Internet Providers are Available in Windsor?
EarthLink DSL in Windsor, CA
Availability:
97.5%
Customer Rating:
(5)
Avg. Download Speed
69 Mbps
EarthLink offers DSL service to 97.5% of Windsor homes. Across the city, EarthLink DSL has speeds up to 69 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 14 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Windsor from EarthLink in terms of customer satisfaction.
AT&T DSL in Windsor, CA
Availability:
97.5%
Customer Rating:
(304)
Avg. Download Speed
69 Mbps
AT&T offers DSL service to 97.5% of Windsor homes. Across the city, AT&T DSL has speeds up to 69 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 14 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Windsor from AT&T in terms of customer satisfaction.
Internet in Windsor by Neighborhood and ZIP Code
Windsor has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Windsor
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Windsor
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 95492 | 27,960 | 3.6% | 1,652 Mbps | 6 | C | 79/100 |
How Windsor Compares to Nearby Places
The 10 places nearest to Windsor that have their own pages are all within 11 miles. Among them, Healdsburg has the most homes with fiber (60.0%) and Guerneville the fewest (0.0%); Windsor has 3.9%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Windsor (this page) | 29,587 | 3.9% | 1,633 Mbps | 6 | C | 79/100 |
| Santa Rosa | 209,750 | 55.4% | 5,321 Mbps | 7.5 | B | 75/100 |
| Sebastopol | 26,531 | 22.9% | 1,397 Mbps | 6.3 | C | 72/100 |
| Healdsburg | 14,655 | 60.0% | 6,124 Mbps | 6 | B- | 79/100 |
| Forestville | 5,473 | 1.1% | 1,200 Mbps | 5.5 | C- | 79/100 |
| Guerneville | 5,029 | 0.0% | 1,183 Mbps | 5.6 | D+ | 66/100 |
| Graton | 888 | 8.0% | 1,200 Mbps | 5.3 | C- | 69/100 |
| Fulton | 793 | 10.7% | 2,180 Mbps | 6.4 | C+ | 81/100 |
| Rio Nido | 557 | 0.0% | 894 Mbps | 5.6 | D+ | 52/100 |
| Kellog | 470 | 2.5% | 158 Mbps | 4.8 | D | 58/100 |
| Jimtown | 325 | 0.0% | 478 Mbps | 4.3 | D- | 50/100 |
Who is the Fastest Internet Provider in Windsor?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast 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 Windsor
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| XFINITY from Comcast | 2,000 |
| GeoLinks | 1,000 |
| Kwikbit | 1,000 |
| Verizon | 300 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Windsor. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Windsor Internet Providers
Based on 387 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Windsor residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in California, with 3.61 out of 5 stars and 91.4% coverage in Windsor.
At a national level, based on 4603 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Windsor Internet Providers
The table below shows average customer ratings from customers in Windsor, California, and customers throughout the country.
| ISP / Tech Type | Windsor Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) |  (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans | ||
| Kwikbit | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Windsor
Based on data reported by Windsor ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in Windsor. Therefore, the average customer can get up to 1,640 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Windsor Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) |  (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans | ||
| Kwikbit | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Windsor?
Of the providers in Windsor, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Windsor where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Windsor, California, and the United States rated the affordability of their internet service.
Rated Affordability in Windsor
| ISP / Tech Type | Windsor Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans | ||
| Kwikbit | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Windsor?
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 Windsor is T-Mobile Home Internet.
- The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Windsor is T-Mobile Home Internet.
- Viasat, HughesNet, EarthLink, and AT&T has the broadest coverage in Windsor, available to 99.6% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.