Internet service provider and more in Portsmouth, NH
This is your town. Get the complete peace of mind that comes with the local treatment and the best in-home WiFi. Have confidence in a fast and reliable connection and choose the best Internet experience for you. Enjoy the convenience and safety of a home protection solution—protect all your devices and keep your loved ones safe with Advanced Security. Even more, enjoy unmatched value and the freedom to use your mobile device how you want, while being connected to the most reliable 5G network nationwide. Xfinity Mobile lets you choose from the latest phones, bring your own or trade in to save even more. With Xfinity X1, you can enjoy live TV, On Demand, sports and your favorite streaming apps like Netflix, Peacock and HBO Max all in one place. Explore all Xfinity has to offer in Portsmouth, NH.

Xfinity Stores in Portsmouth, NH
View Store Details

Internet Service in Portsmouth, NH

You could qualify for a credit towards your Internet and mobile service

Mobile Service in Portsmouth, NH

Data that works with you

TV & Streaming in Portsmouth, NH

Watch thousands of awesome TV shows, movies, and documentaries

Home Security & Smart Home in Portsmouth, NH

Keep watch with Xfinity Cameras

Comcast Business in Portsmouth, NH

Introducing Comcast Business Mobile, our new mobile service designed to perform for your small business
Moving soon? Here's how it works.




Moving to Portsmouth, NH? Let us help.
Products in Portsmouth, NH
Frequently Asked Questions
