Internet Providers in Castle Rock, CO

CenturyLink is the top Castle Rock Internet service provider with 98.5% coverage.
  1. Kellin Communications - 100% Availability in Castle Rock
  2. DirectLink - 99.5% Availability in Castle Rock
  3. CenturyLink - 98.5% Availability in Castle Rock
  4. XFINITY (Comcast) - 95% Availability in Castle Rock
  5. Rise Broadband - 58.5% Availability in Castle Rock
  6. CenturyLink - 8% Availability in Castle Rock

What internet service providers (ISPs) are available in my area?

Refind your search of 8 Castle Rock Internet providers and 28 Internet plans. Enter a location to view all plans and pricing from service providers in your area. We'll help you compare the best internet service providers, plans, and prices in your area.

Residential Castle Rock Internet Providers

Xfinity Internet
Cable
Starting from $29.99/mo.
Up to 1 Gbps
  • 75 Mbps - $29.99/mo for 12 months
Check Availability
U-verse
Starting from $40/mo.
Up to 1000 Mbps
  • 100 Mbps - $40/month when bundled
Check Availability
Cheap Internet Providers in Castle Rock, CO

Internet in Castle Rock Quick Look

  • Castle Rock, Colorado has 8 Internet service providers 28 Internet plans.
  • The fastest Internet speed available in Castle Rock is 1000 Mbps.
  • The cheapest internet available in Castle Rock is $9.95 per month. Comcast is the Internet service provider offering 15Mbps Cable Internet for as low as $9.95 per month.

What are the best Internet providers in Castle Rock for 2019

Below is the list of top Internet providers in Castle Rock for 2018 - 2019.

  • Xfinity
    (Top Pick)
  • AT&T
    (Best for Gaming and Streaming)

Castle Rock Internet Providers & Plans

Below is the list of best Castle Rock Internet providers. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!

#1 Comcast

Comcast provides Cable internet service in Castle Rock. Shop Xfinity Official Site.
$29.99/mo for 12 months
75 Mbps
$34.99/mo for 12 months
75 Mbps
$59.99/mo for 12 months
250 Mbps
$74.99/mo for 12 months
400 Mbps
$89.99/mo for 12 months
1 Gbps
299.95/mo with 2 year agreement
2000 Mbps

#2 AT&T

AT&T provides DSL internet service in Castle Rock. Shop AT&T Official Site.
$40/month when bundled
25 Mbps
$40/month when bundled
50 Mbps
$40/month when bundled
100 Mbps
$40/month when bundled
300 Mbps
$60/month when bundled
1000 Mbps

#3 HughesNet

HughesNet provides Satellite internet service in Castle Rock.
$39.99/mo. for 12 months
25 Mbps
$49.99/mo. for 12 months
25 Mbps
$79.99/mo. for 12 months
25 Mbps
$129.99/mo. for 12 months
25 Mbps

#4 Viasat

Viasat provides Satellite internet service in Castle Rock.
$50/month for 3 months
12 Mbps
$70/month for 3 months
25 Mbps
$100/month for 3 months
50 Mbps
$150/month for 3 months
100 Mbps

#5 FairPoint Communications

FairPoint Communications provides Cable internet service in Castle Rock.
$16.99/month
1.5 Mbps
$33.99/month
10 Mbps
$30.99/month
7 Mbps
$37.99/month
15 Mbps
$44.99/month
25 Mbps

#6 Rise Broadband

Rise Broadband provides Wireless internet service in Castle Rock.
$39.95/mo for 2 years
5 Mbps

Summary of Internet Providers in Castle Rock, CO

Compare download speed, upload speed and coverage for the 8 best Castle Rock internet providers including XFINITY (Comcast) and CenturyLink.

Provider Service Type Max Download Speeds up to Max Upload Speeds up to Castle Rock Coverage
Kellin Communications Fixed Wireless Up to 15 Mbps Up to 4 Mbps 100%
DirectLink Fixed Wireless Up to 15 Mbps Up to 8 Mbps 99.5%
CenturyLink DSL Up to 140 Mbps Up to 20 Mbps 98.5%
XFINITY (Comcast) Cable Up to 987 Mbps Up to 35 Mbps 95%
Rise Broadband Fixed Wireless Up to 15 Mbps Up to 3 Mbps 58.5%
CenturyLink Fiber Up to 1000 Mbps Up to 1000 Mbps 8%
Viasat Satellite Up to 100 Mbps Up to 3 Mbps 100%
HughesNet Satellite Up to 25 Mbps Up to 3 Mbps 100%

Frequently Asked Questions

Who has best Internet service in Castle Rock area?

Both CenturyLink and XFINITY (Comcast) are the best Internet Service Provider in Castle Rock. The best option for you will depend on your budget and needs. CenturyLink offers speeds up to 140 Mbps and is the best option for speed where it's available. XFINITY (Comcast) is also good choice if you're looking for the fastest Internet service.

What is the fastest internet in Castle Rock?

CenturyLink is the fastest Fiber Internet Service Provider in Castle Rock. CenturyLink delivers fast, reliable internet service in Castle Rock, Colorado. CenturyLink offers speeds up to 1000 Mbps and is the best option for speed where it's available.Use a tool like Speedtest by Ookla to test your Internet connection bandwidth.

Who offers the cheapest internet service in Castle Rock, CO?

The cheapest Internet service in Castle Rock is $9.95 per month. Comcast offers 15Mbps Cable Internet for as low as $9.95 per month.

What Internet speed can I get in Castle Rock area?

  1. Internet download speed in Castle Rock ranges from 15 Mbps to 1000 Mbps. DirectLink Fixed Wireless Internet service offers up to 15 Mbps download speed and it is available to 99.5% of residents in Castle Rock, Colorado. CenturyLink Fiber Internet service offers up to Mbps download speed and it is available to 8% of residents in Castle Rock, Colorado.
  2. Internet upload speed in Castle Rock ranges from 8 Mbps to 1000 Mbps. DirectLink Fixed Wireless Internet service offers up to 8 Mbps upload speed and it is available to 99.5% of residents in Castle Rock, Colorado. CenturyLink Fiber Internet service offers up to 1000 Mbps download speed and it is available to 8% of residents in Castle Rock, Colorado.

Internet Access in Castle Rock Neighborhoods Cities

Castle Rock Internet Providers by Zip Code