BroadbandNow is supported by commissions from some of the providers listed on our site. Learn More

Internet Providers in Castle Rock, Colorado

Filter by zip:

Home Internet in Castle Rock, CO

  • 1. Quantum Fiber
    Speeds Up To
    940 Mbps
    See *
    Connection: Fiber
    Availability: 26.9%
  • 2. Xfinity
    Speeds Up To
    2 Gbps
    See *
    Connection: Cable
    Availability: 96.2%
    Local tests confirm high speeds
  • 3. Viasat
    Speeds Up To
    150 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • 4. Rise Broadband
    Speeds Up To
    50 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 22.6%
  • 5. HughesNet
    Speeds Up To
    100 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • 6. CenturyLink
    Speeds Up To
    80 Mbps
    See *
    Connection: DSL
    Availability: 60.9%
  • 7. Verizon
    Speeds Up To
    300 Mbps
    See *
    Connection: 5G Internet
    Availability: 22.4%
  • Always ON
    Download Speeds:
    25 - 150 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 7.8%
  • Kellin Communications
    Speeds Up To
    50 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 67.4%
  • XtreamInternet
    Speeds Up To
    100 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 53.2%
  • Aerux Broadband
    Speeds Up To
    100 Mbps
    See *
    Connection: Fixed Wireless
    Availability: 28.4%
  • Starlink
    Download Speeds:
    50 - 220 Mbps
    See *
    Connection: Satellite
    Availability: 100%
  • T-Mobile
    Download Speeds:
    33 - 245 Mbps
    See *
    Connection: 5G Internet
    Availability: 16.7%

Best Internet Providers in Castle Rock, CO

Xfinity and CenturyLink are by far the best internet providers in Castle Rock. Operating on a cable network, Xfinity takes the top spot thanks to download speeds up to 2 Gbps. Xfinity is also the most widely-available wired option thanks to its 96.2 percent coverage in the city.

CenturyLink is another leading internet provider in Castle Rock. It uses fiber-optic technology that facilitates symmetrical download and upload speeds up to . Its affordable internet-only plans start at per month.

Internet Provider Store Locations in Castle Rock

Are you a journalist or researcher writing about this topic?

Contact us and we'll connect you with a broadband market expert on our team who can provide insights and data to support your work.