Xfinity fiber-powered internet results in 99.9% network reliability. Combined with low-lag technology and unlimited data, it delivers consistent performance even during peak household usage.

Subscribers to Xfinity’s basic cable television package in New England are going to need to change their game plan if they want to keep watching the Celtics and Bruins. Comcast — Xfinity’s parent ...

The nation's biggest cable companies, including local provider Comcast Corp., are boosting their rates by single-digit percentages, citing rising costs for programming and investment in new services.

Amid fierce competition, Philadelphia-based Comcast is among the cable and wireless providers offering price-lock guarantees to retain existing subscribers and attract new ones, writes Patience Haggin ...