About BoulderDSL.com
BoulderDSL.com helps Boulder residents find and compare home internet service. We cover the major providers serving Boulder — Xfinity (Comcast), Quantum Fiber, CenturyLink (Lumen), T-Mobile Home Internet, and Spectrum — with plan details, real-world speed notes, neighborhood coverage, and pricing sourced directly from provider pages and FCC broadband data.
What we cover
- Provider reviews — plan options, speeds, prices, contract terms, and equipment costs for each ISP serving Boulder
- Head-to-head comparisons — Xfinity vs CenturyLink, fiber vs cable, and other decision-stage matchups
- Neighborhood coverage guides — which providers are available in NoBo, SoBo, Gunbarrel, Niwot, and surrounding areas
- Audience guides — best internet for CU off-campus students, remote workers, streamers, and families
Sources and accuracy
Every speed, price, and coverage claim on this site links to the provider's own plan pages or the FCC National Broadband Map. ISP plans change frequently; we include access dates on all sources and refresh evergreen posts annually.
Contact
Questions or corrections? Use the contact form.