Best Internet Providers in Simi Valley, CA
All 8 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Simi Valley, CA
Simi Valley has 8 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 Simi Valley.
Ranks compare Simi Valley with the 305 US medium cities (100,000 to 249,999 people), the tiers of our fastest-cities rankings.
The Best Internet in Simi Valley, CA at a Glance
Simi Valley Internet 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
GigabitNow
Connection
Customer Rating
Fiber
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 Simi Valley ratings may vary and are shown below.
Who is the Best Internet Provider in Simi Valley, CA?
Spectrum is the highest-rated internet provider in Simi Valley based on 406 California customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.
or call 1-877-411-1381
Which Providers are Available at my Home in Simi Valley?
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 Simi Valley
- GigabitNow - fiber coverage map
- Spectrum - cable coverage map
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- Rocket Broadband - fixed wireless coverage map
- Verizon - fixed wireless coverage map
- Spectrum - fiber coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
- GeoLinks - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
How Simi Valley Compares to Places Its Size
Simi Valley's report card score is tied 135th of 305 and its connectivity index is tied 42nd of 305.
| Measure | Simi Valley | Rank among US medium cities (100,000 to 249,999 people) | Ventura County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 73.9% | 181st of 305 | 68.7% | 62.4% | 71.5% | Overland Park, KS (99.9%) |
| Average top speed | 3,849 Mbps | 148th of 305 | 3,902 Mbps | 3,834 Mbps | 3,486 Mbps | West Valley City, UT (9,708 Mbps) |
| Providers at a typical address | 8.1 | Tied 117th of 305 | 6.2 | 8 | 7.1 | Carolina, PR (12.6) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.9 | Tied 74th of 305 | 3.1 | 3.0 | 2.7 | Lakewood, NJ (5.1) |
| Workers who work from home | 19% | Tied 79th of 305 | 16% | 17% | 15% | Frisco, TX (38%) |
| Homes with a computer, tablet or phone | 98% | Tied 47th of 305 | 97% | 97% | 96% | 46 places at 99% |
| Homes with internet | 95% | Tied 60th of 305 | 94% | 94% | 91% | Allen, TX and Cumming, GA and 8 more (98%) |
| Homes on fiber, cable or DSL | 85% | Tied 48th of 305 | 82% | 79% | 76% | Highlands Ranch, CO (92%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 86% | Tied 111th of 305 | 85% | 84% | 81% | Frisco, TX (96%) |
| Median household income | $130,950 | 31st of 305 | $118,395 | $111,728 | $93,246 | Sunnyvale, CA ($189,225) |
| Residents in school (6th grade to college) | 16% | Tied 146th of 305 | 17% | 17% | 16% | College Station, TX (57%) |
Fiber reaches 73.9% of homes in Simi Valley, against 68.7% across Ventura County and 62.4% across California. Households in Simi Valley are larger than the US average (2.9 people against 2.7); 19% of workers work from home (US 15%); and the median household income is $130,950 (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 Simi Valley
Which Fiber Internet Providers are Available in Simi Valley?
GigabitNow Fiber in Simi Valley, CA
Availability:
69.4%
Customer Rating:
(3)
Avg. Download Speed
5,000 Mbps
GigabitNow offers Fiber service to 69.4% of Simi Valley homes. Across the city, GigabitNow Fiber is the only type of service available from the company, with speeds up to 5,000 Mbps
EarthLink Fiber in Simi Valley, CA
Availability:
18.1%
Customer Rating:
(6)
Avg. Download Speed
4,408 Mbps
EarthLink offers Fiber service to 18.1% of Simi Valley homes. Across the city, EarthLink Fiber has speeds up to 4,408 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 Simi Valley from EarthLink in terms of customer satisfaction.
AT&T Fiber in Simi Valley, CA
Availability:
18.1%
Customer Rating:
(542)
Avg. Download Speed
4,408 Mbps
AT&T offers Fiber service to 18.1% of Simi Valley homes. Across the city, AT&T Fiber has speeds up to 4,408 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 Simi Valley from AT&T in terms of customer satisfaction.
Spectrum Fiber in Simi Valley, CA
Availability:
9.4%
Customer Rating:
(207)
Avg. Download Speed
1,000 Mbps
Spectrum offers Fiber service to 9.4% of Simi Valley homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Simi Valley?
T-Mobile Home Internet Fixed Wireless in Simi Valley, CA
Availability:
85.0%
Customer Rating:
(342)
Avg. Download Speed
63 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 85.0% of Simi Valley homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 63 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.
Rocket Broadband Fixed Wireless in Simi Valley, CA
Availability:
84.8%
Customer Rating:
(0)
Avg. Download Speed
320 Mbps
Rocket Broadband offers Fixed Wireless service to 84.8% of Simi Valley homes. Across the city, Rocket Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 320 Mbps, with speeds from 150 Mpbs up to 450 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 100, with an average of 78 Mbps throughout the city.
Verizon Fixed Wireless in Simi Valley, CA
Availability:
80.6%
Customer Rating:
(362)
Avg. Download Speed
250 Mbps
Verizon offers Fixed Wireless service to 80.6% of Simi Valley homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 250 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 17 Mbps throughout the city.
EarthLink Fixed Wireless in Simi Valley, CA
Availability:
74.2%
Customer Rating:
(4)
Avg. Download Speed
38 Mbps
EarthLink offers Fixed Wireless service to 74.2% of Simi Valley homes. Across the city, EarthLink Fixed Wireless has speeds up to 38 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 6.0 Mbps throughout the city.
AT&T Fixed Wireless in Simi Valley, CA
Availability:
74.2%
Customer Rating:
(205)
Avg. Download Speed
38 Mbps
AT&T offers Fixed Wireless service to 74.2% of Simi Valley homes. Across the city, AT&T Fixed Wireless has speeds up to 38 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 6.0 Mbps throughout the city.
GeoLinks Fixed Wireless in Simi Valley, CA
Availability:
7.3%
Customer Rating:
(0)
Avg. Download Speed
759 Mbps
GeoLinks offers Fixed Wireless service to 7.3% of Simi Valley homes. Across the city, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 759 Mbps, with speeds from 100 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.
Which Cable Internet Providers are Available in Simi Valley?
Spectrum Cable in Simi Valley, CA
Availability:
99.8%
Customer Rating:
(1739)
Avg. Download Speed
1,000 Mbps
Spectrum offers Cable service to 99.8% of Simi Valley homes. Across the city, Spectrum Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Simi Valley?
EarthLink DSL in Simi Valley, CA
Availability:
96.2%
Customer Rating:
(5)
Avg. Download Speed
88 Mbps
EarthLink offers DSL service to 96.2% of Simi Valley homes. Across the city, EarthLink DSL has speeds up to 88 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 18 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Simi Valley from EarthLink in terms of customer satisfaction.
AT&T DSL in Simi Valley, CA
Availability:
96.2%
Customer Rating:
(304)
Avg. Download Speed
88 Mbps
AT&T offers DSL service to 96.2% of Simi Valley homes. Across the city, AT&T DSL has speeds up to 88 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 18 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Simi Valley from AT&T in terms of customer satisfaction.
Internet in Simi Valley by Neighborhood and ZIP Code
Simi Valley has 1 neighborhood and 2 ZIP codes with their own pages. Each row links to that place’s page.
Neighborhoods in Simi Valley
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Greek Track | 4,840 | 26.7% | 1,484 Mbps | 7.9 | C+ | 92/100 |
ZIP codes in Simi Valley
How Simi Valley Compares to Nearby Places
The 10 places nearest to Simi Valley that have their own pages are all within 9 miles. Among them, Thousand Oaks has the most homes with fiber (88.3%) and Oak Park the fewest (12.2%); Simi Valley has 73.9%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Simi Valley (this page) | 129,012 | 73.9% | 3,849 Mbps | 8.1 | B+ | 86/100 |
| Canoga Park | 87,967 | 62.0% | 2,192 Mbps | 9.4 | B | 79/100 |
| Thousand Oaks | 77,754 | 88.3% | 5,330 Mbps | 6.2 | B+ | 78/100 |
| Chatsworth | 43,632 | 27.2% | 1,445 Mbps | 7.3 | C+ | 84/100 |
| Moorpark | 38,000 | 56.4% | 4,515 Mbps | 8.1 | B | 91/100 |
| West Hills | 35,783 | 47.6% | 2,587 Mbps | 7.4 | B- | 90/100 |
| Agoura Hills | 21,694 | 23.2% | 1,214 Mbps | 7 | C+ | 93/100 |
| Oak Park | 13,898 | 12.2% | 1,000 Mbps | 7 | C | 91/100 |
| Hidden Hills | 1,732 | 62.0% | 997 Mbps | 4.7 | C- | 95/100 |
| Virginia Colony | 59 | 0.0% | 515 Mbps | 6.2 | D+ | 88/100 |
| Brandeis | 57 | 0.0% | 1,000 Mbps | 5 | D+ | 86/100 |
Who is the Fastest Internet Provider in Simi Valley?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Spectrum. On the other hand, based on data provided by the internet providers to the FCC, GigabitNow 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 Simi Valley
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| GigabitNow | 5,000 |
| Rocket Broadband | 2,500 |
| Spectrum | 1,000 |
| GeoLinks | 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 Simi Valley. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Simi Valley Internet Providers
Based on 406 reviews from California internet customers, Spectrum is the best internet service provider for Simi Valley residents. Spectrum was rated at an average of 3.27 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in California, with 3.34 out of 5 stars and 99.1% coverage in Simi Valley.
At a national level, based on 4176 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 Simi Valley Internet Providers
The table below shows average customer ratings from customers in Simi Valley, California, and customers throughout the country.
| ISP / Tech Type | Simi Valley Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum |  (1) | (228) | (1949) | View Plans | ||
| EarthLink | (1) |  (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| GigabitNow | (0) |  (2) | (3) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Simi Valley
Based on data reported by Simi Valley ISPs to the FCC, the fastest speeds in the city are available through GigabitNow. The company offers speeds up to 5,000 Mbps in Simi Valley. Therefore, the average customer can get up to 5,000 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 Spectrum. This indicates Spectrum reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Simi Valley Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum | (1) | (228) | (1949) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| GigabitNow | (0) | (2) | (3) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| EarthLink | (1) | (2) | (15) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Simi Valley?
Of the providers in Simi Valley, customers rate Spectrum the best for price. Data comes from customers rating their satisfaction with pricing: in Simi Valley 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.
Spectrum is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country. AT&T is rated second for affordability, with an average price rating of 3.22 out of 5.
The table below shows how customers in Simi Valley, California, and the United States rated the affordability of their internet service.
Rated Affordability in Simi Valley
| ISP / Tech Type | Simi Valley Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Spectrum | (1) | (228) | (1949) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| GigabitNow | (0) | (2) | (3) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| EarthLink | (1) | (2) | (15) | View Plans | ||
| Rocket Broadband | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
A Simi Valley, CA Customer
EarthLink DSL
June 12, 2023 A Simi Valley, CA Customer
Spectrum Fiber
May 18, 2023 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
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Which ISP Should You Choose in Simi Valley?
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 Simi Valley is Spectrum.
- The fastest internet provider should be GigabitNow. Considering speed for the money and reliability in speeds, Spectrum may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Simi Valley is Spectrum.
- Viasat, Spectrum, and HughesNet has the broadest coverage in Simi Valley, available to 99.8% 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.