14 Best Internet Providers in Longmont, CO
Find internet availability by address in Longmont, CO
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Longmont ISP Report Card | Business Internet in Longmont
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Longmont ISP Report Card | B+ |
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Download Speed for Most Households | 8,893 Mbps |
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Number of Internet Service Providers | 14 |
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Real Longmont Customer Ratings | 6 |
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.
Longmont has 14 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 Longmont.
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Longmont has 14 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 Longmont.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Centurylink
Connection
Customer Rating
Fiber
DSL
XFINITY
Connection
Customer Rating
Fiber
Cable
NextLight
Connection
Customer Rating
Fiber
Quantum Fiber
Connection
Customer Rating
Fiber
Above are the top 4 providers in Longmont, CO 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 Longmont ratings may vary and are shown below.
Who is the Best Internet Provider in Longmont, CO?
NextLight is the highest-rated internet provider in Longmont based on 144 Colorado customer reviews, and NextLight 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. The chart and table below show average customer ratings from customers in Longmont, Colorado, and customers throughout the country.
Top Rated Internet Providers in Longmont
Local, State, and National Ratings for all Longmont Internet Providers
| ISP / Tech Type | Longmont Overall | Colorado Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| NextLight |  (3) | (3) | (3) | View Plans | ||
| XFINITY | (3) | (107) | (2164) | View Plans | ||
| Verizon |  (0) | (4) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| Centurylink | (0) | (13) | (163) | View Plans | ||
| Quantum Fiber | (0) | (7) | (42) | View Plans | ||
| TDS | (0) | (2) | (28) | View Plans | ||
| Rise Broadband | (0) |  (2) | (18) | View Plans | ||
| HughesNet | (0) |  (1) | (18) | View Plans | ||
| AT&T | (0) |  (1) | (924) | View Plans | ||
| Visionary Broadband | (0) | (0) | (2) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Hilltop Broadband | (0) | (0) | (0) | View Plans | ||
| Live Wire Networks | (0) | (0) | (0) | View Plans | ||
| Ayva | (0) | (0) | (0) | View Plans |
Based on 144 reviews from Colorado internet customers, NextLight is the best internet service provider for Longmont residents. NextLight was rated at an average of 4.67 out of 5 in our report for overall customer satisfaction. XFINITY from Comcast wins for second-place in Colorado, with 3.67 out of 5 stars and 97.7% coverage in Longmont.
At a national level, based on 4392 national reviews for any of the providers listed above, NextLight is rated higher than any other provider, with a rating of 4.73 out of 5.
Which Providers are Available at my Home in Longmont?
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 Longmont?
Based on both FCC data and unbiased customer ratings in Longmont, the fastest internet in the city comes from NextLight.
Data Reported to FCC by ISPs: Average Maximum Available in Longmont
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| NextLight | 10,000 Mbps | ||
| Quantum Fiber | 2,000 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| TDS | 1,000 Mbps | ||
| Ayva Networks | 1,000 Mbps | ||
| Centurylink | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| Live Wire Networks | 250 Mbps | ||
| Rise Broadband | 250 Mbps | ||
| Visionary Broadband | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Hilltop Broadband | 50 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Longmont
| ISP / Tech Type | Longmont Speed | Colorado Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| NextLight | (3) | (3) | (3) | View Plans | ||
| XFINITY | (3) | (107) | (2164) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| Quantum Fiber | (0) | (7) | (42) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| Centurylink | (0) | (13) | (163) | View Plans | ||
| TDS | (0) | (2) | (28) | View Plans | ||
| Rise Broadband | (0) | (2) | (18) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Visionary Broadband | (0) | (0) | (2) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) |  (11) | View Plans | ||
| Hilltop Broadband | (0) | (0) | (0) | View Plans | ||
| Live Wire Networks | (0) | (0) | (0) | View Plans | ||
| Ayva | (0) | (0) | (0) | View Plans |
Based on data reported by Longmont ISPs to the FCC, the fastest speeds in the city are available through NextLight. The company offers speeds up to 10,000 Mbps in Longmont. Therefore, the average customer can get up to 10,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
However, actual customers in the city rated their satisfaction with internet speed highest with NextLight. This indicates NextLight reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Longmont?
Colorado customers rate NextLight 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.
NextLight received a local rating of 4.33 out of 5, which is about average for the average across all internet providers in the country. XFINITY from Comcast is rated in second place for affordability by the company’s Longmont customers with an average price rating of 3.67 out of 5.
The chart and graph below show how customers in Longmont, Colorado, and the United States rated the affordability of their internet service.
Rated Affordability in Longmont
| ISP / Tech Type | Longmont Affordability | Colorado Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| NextLight | (3) | (3) | (3) | View Plans | ||
| XFINITY | (3) | (107) | (2164) | View Plans | ||
| Quantum Fiber | (0) | (7) | (42) | View Plans | ||
| Centurylink | (0) | (13) | (163) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| TDS | (0) | (2) | (28) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| Rise Broadband | (0) | (2) | (18) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Visionary Broadband | (0) | (0) | (2) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Hilltop Broadband | (0) | (0) | (0) | View Plans | ||
| Live Wire Networks | (0) | (0) | (0) | View Plans | ||
| Ayva | (0) | (0) | (0) | View Plans |
Longmont 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 Longmont below, including the metrics used and how Longmont compares to the rest of Colorado and nation.
| Metric
(hover for details)
|
Longmont | Colorado | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Longmont that have a Fiber internet connection available to their home. | 87.97% | 58.61% | 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. | 8,893 Mbps | 3,085 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 Longmont. | 6.4 | 7.0 | 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. | 2.5 | 2.6 | 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. | 21% | 19% | 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% | 97% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 94% | 93% | 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. | 82% | 80% | 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. | 83% | 81% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Longmont ISP Report Card & Digital Connectivity Index
The ISP Report Card in Longmont is B+, which is much better than other cities. The local demand for broadband internet connectivity in Longmont is high with a score of 77 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Longmont have done a good job meeting the needs of its residents.
The Longmont 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.
94% of Longmont households have an internet connection despite having 99.90% availability. 82% of households have fiber, cable, or DSL, 6% have satellite, 0% are still on dial-up, and 2% 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 82% of households have a broadband connection such as fiber, cable or DSL available to their home, 83% subscribe to it. A very large amount of Longmont 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 Longmont?
- ISP Report Card: C
- Digital Connectivity Index: 70 / 100
- ISP Report Card: C
- Digital Connectivity Index: 84 / 100
- ISP Report Card: C
- Digital Connectivity Index: 62 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 79 / 100
- ISP Report Card: C
- Digital Connectivity Index: 66 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 79 / 100
- ISP Report Card: B
- Digital Connectivity Index: 84 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 92 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 75 / 100
How Much Speed does a Longmont Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Longmont is 2.5, which is smaller than the Colorado average of 2.6 and smaller than the national average of 2.7. Longmont's average household income is $103,000 which is higher than the Colorado average of $105,825 and much higher than the national average of $90,606. Homes with fewer people living in them and with higher incomes tend to indicate a fairly average device usage pattern.
Longmont also has 14% of its population enrolled in school between the 6th grade and college level, this is lower than the Colorado average of 16%. Additionally, 21% of residents work from home, which is higher than the 19% of residents in Colorado who work from home. This and other factors you can see above show us that the community of Longmont has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Longmont households are much more technology-engaged. 97% of households have some sort of computing device, 92% 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 Longmont?
NextLight Fiber in Longmont, CO
Availability:
87.2%
Customer Rating:
(4)
Avg. Download Speed
10,000 Mbps
NextLight offers Fiber service to 87.2% of Longmont homes. Across the city, NextLight Fiber is the only type of service available from the company, with speeds up to 10,000 Mbps
Quantum Fiber in Longmont, CO
Availability:
8.4%
Customer Rating:
(47)
Avg. Download Speed
1,508 Mbps
Quantum Fiber offers Fiber service to 8.4% of Longmont homes. Across the city, Quantum Fiber is the only type of service available from the company, with speeds up to 1,508 Mbps, with speeds from 940 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 940 and as high as 1,000, with an average of 994 Mbps throughout the city.
Centurylink Fiber in Longmont, CO
Availability:
5.7%
Customer Rating:
(60)
Avg. Download Speed
744 Mbps
Centurylink offers Fiber service to 5.7% of Longmont homes. Across the city, Centurylink Fiber has speeds up to 744 Mbps, with speeds from 10 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1,000, with an average of 729 Mbps throughout the city. Centurylink Fiber is rated higher than other types of internet service available in Longmont from Centurylink in terms of customer satisfaction.
XFINITY Fiber in Longmont, CO
Availability:
4.2%
Customer Rating:
(302)
Avg. Download Speed
1,210 Mbps
XFINITY from Comcast offers Fiber service to 4.2% of Longmont homes. Across the city, XFINITY Fiber has speeds up to 1,210 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 195 Mbps throughout the city. XFINITY Fiber is rated about the same as other types of internet service available in Longmont from XFINITY in terms of customer satisfaction.
Which Cable Internet Providers are Available in Longmont?
XFINITY Cable in Longmont, CO
Availability:
94.6%
Customer Rating:
(1,910)
Avg. Download Speed
1,287 Mbps
XFINITY from Comcast offers Cable service to 94.6% of Longmont homes. Across the city, XFINITY Cable has speeds up to 1,287 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 250, with an average of 58 Mbps throughout the city. XFINITY Cable is rated about the same as other types of internet service available in Longmont from XFINITY in terms of customer satisfaction.
TDS Cable in Longmont, CO
Availability:
2.2%
Customer Rating:
(15)
Avg. Download Speed
1,000 Mbps
TDS offers Cable service to 2.2% of Longmont homes. Across the city, TDS Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Longmont?
Centurylink DSL in Longmont, CO
Availability:
94.7%
Customer Rating:
(101)
Avg. Download Speed
96 Mbps
Centurylink offers DSL service to 94.7% of Longmont homes. Across the city, Centurylink DSL has speeds up to 96 Mbps, with speeds from 10 Mpbs up to 140 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 40, with an average of 12 Mbps throughout the city. Centurylink DSL is rated lower than other types of internet service available in Longmont from Centurylink in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Longmont?
T-Mobile Home Internet Fixed Wireless in Longmont, CO
Availability:
91.3%
Customer Rating:
(0)
Avg. Download Speed
59 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 91.3% of Longmont homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 59 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 11 Mbps throughout the city.
Rise Broadband Fixed Wireless in Longmont, CO
Availability:
73.9%
Customer Rating:
(0)
Avg. Download Speed
60 Mbps
Rise Broadband offers Fixed Wireless service to 73.9% of Longmont homes. Across the city, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 60 Mbps, with speeds from 25 Mpbs up to 250 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 50, with an average of 12 Mbps throughout the city.
Verizon Fixed Wireless in Longmont, CO
Availability:
63.6%
Customer Rating:
(0)
Avg. Download Speed
300 Mbps
Verizon offers Fixed Wireless service to 63.6% of Longmont homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
EarthLink Fixed Wireless in Longmont, CO
Availability:
43.0%
Customer Rating:
(0)
Avg. Download Speed
40 Mbps
EarthLink offers Fixed Wireless service to 43.0% of Longmont homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 40 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 6.5 Mbps throughout the city.
AT&T Fixed Wireless in Longmont, CO
Availability:
43.0%
Customer Rating:
(0)
Avg. Download Speed
40 Mbps
AT&T offers Fixed Wireless service to 43.0% of Longmont homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 40 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 6.5 Mbps throughout the city.
Hilltop Broadband Fixed Wireless in Longmont, CO
Availability:
18.5%
Customer Rating:
(0)
Avg. Download Speed
46 Mbps
Hilltop Broadband offers Fixed Wireless service to 18.5% of Longmont homes. Across the city, Hilltop Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 46 Mbps, with speeds from 30 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 15 and as high as 15, with an average of 15 Mbps throughout the city.
Ayva Fixed Wireless in Longmont, CO
Availability:
5.5%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Ayva Networks offers Fixed Wireless service to 5.5% of Longmont homes. Across the city, Ayva Fixed Wireless is the only type of service available from the company, with speeds up to 1,000 Mbps
Visionary Broadband Fixed Wireless in Longmont, CO
Availability:
3.2%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
Visionary Broadband offers Fixed Wireless service to 3.2% of Longmont homes. Across the city, Visionary Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
Live Wire Networks Fixed Wireless in Longmont, CO
Availability:
3.1%
Customer Rating:
(0)
Avg. Download Speed
250 Mbps
Live Wire Networks offers Fixed Wireless service to 3.1% of Longmont homes. Across the city, Live Wire Networks Fixed Wireless is the only type of service available from the company, with speeds up to 250 Mbps
Which ISP Should You Choose in Longmont?
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 Longmont is NextLight.
- The fastest internet provider should be NextLight. Considering speed for the money and reliability in speeds, NextLight may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Longmont is NextLight.
- XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in Longmont, 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 Longmont compare to other cities with a similar population?
To see how Longmont 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 Longmont's B+ ISP Report Card and 77 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 74 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 64 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 72 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 77 / 100
- ISP Report Card: B
- Digital Connectivity Index: 84 / 100
- ISP Report Card: A
- Digital Connectivity Index: 91 / 100
- ISP Report Card: B
- Digital Connectivity Index: 88 / 100
- ISP Report Card: C
- Digital Connectivity Index: 61 / 100