Internet providers in Castle Rock, CO


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How many internet providers provide service in Castle Rock, CO?

As of 2024, there are currently 8 isp providers that offer internet service in Castle Rock, CO.

Which provider offers the best internet service in Castle Rock, CO?

The 2 best internet providers in Castle Rock are: Xfinity, and CenturyLink.

  • Verizon 5G Home Internet - $35/month
  • Kellin Communications is the best Fixed Wireless internet providers in Castle Rock for it's 100% availability.
  • Xfinity is best for fastest speed in Castle Rock. Xfinity Cable internet offers up to 1200 Mbps download speed and it is available to 95% homes in Castle Rock.
  • CenturyLink is best for fiber-optic internet service in Castle Rock. CenturyLink Fiber internet offers up to 1000 Mbps download speed and it is available to 8% homes in Castle Rock.
  • DirectLink is best Fixed Wireless internet option in Castle Rock.
  • Rise Broadband is best Fixed Wireless internet option in Castle Rock.

Refind your search of 8 best Castle Rock Internet providers and 29 home 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.

Home Internet Providers in Castle Rock

Kellin Communications

1. Kellin Communications in Castle Rock, CO

  • Available to 100% of homes in Castle Rock
  • Download speeds up to 15 Mbps
  • Upload speeds up to 4 Mbps


DirectLink

2. DirectLink in Castle Rock, CO

  • Available to 99.5% of homes in Castle Rock
  • Download speeds up to 15 Mbps
  • Upload speeds up to 8 Mbps


CenturyLink

3. CenturyLink in Castle Rock, CO

  • Available to 98.5% of homes in Castle Rock
  • Download speeds up to 100 Mbps
  • Upload speeds up to 12 Mbps


4. Xfinity in Castle Rock, CO

  • Available to 95% of homes in Castle Rock
  • Download speeds up to 1200 Mbps
  • Upload speeds up to 35 Mbps

View Plans


Rise Broadband

5. Rise Broadband in Castle Rock, CO

  • Available to 58.5% of homes in Castle Rock
  • Download speeds up to 15 Mbps
  • Upload speeds up to 3 Mbps


CenturyLink

6. CenturyLink in Castle Rock, CO

  • Available to 8% of homes in Castle Rock
  • Download speeds up to 1000 Mbps
  • Upload speeds up to 1000 Mbps


Business Internet Providers in Castle Rock

Comcast Business Internet

Connection:
Cable
Download speeds:
35 Mbps to 1 Gbps

Internet companies in Castle Rock, CO

Compare download speed, upload speed and coverage for the 5 best Castle Rock internet companies including Kellin Communications, DirectLink, Xfinity, Rise Broadband.

Internet Company Service Type Max Download Speeds up to Max Upload Speeds up to Castle Rock Coverage
Xfinity Cable Up to 1200 Mbps Up to 35 Mbps 95%
CenturyLink Fiber Up to 1000 Mbps Up to 1000 Mbps 8%
CenturyLink DSL Up to 100 Mbps Up to 12 Mbps 98.5%
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 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 100 Mbps and is the best option for speed where it's available. Xfinity is also good choice if you're looking for the fastest Internet service.

What is the fastest internet in Castle Rock?

Xfinity is the fastest Cable Internet Service Provider in Castle Rock. Xfinity delivers fast, reliable internet service in Castle Rock, Colorado. Xfinity offers speeds up to 1200 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.

What is the cheapest internet in Castle Rock?

The cheapest Internet provider in Castle Rock, CO is $19.99 per month. Comcast offers 75Mbps Cable Internet for as low as $19.99 per month.

What Internet speed can I get in Castle Rock area?

  1. Download speed in Castle Rock ranges from 15 Mbps to 1200 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. Xfinity Cable Internet service offers up to
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    Mbps download speed and it is available to 95% of residents in Castle Rock, Colorado.
  2. Upload speed in Castle Rock ranges from 8 Mbps to 35 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. Xfinity Cable Internet service offers up to 1200 Mbps download speed and it is available to 95% of residents in Castle Rock, Colorado.

Best Internet Access in Castle Rock Neighborhoods Cities

Best Castle Rock Internet Providers by Zip Code