Welcome to Comcast



Incredible connections, incredible value
Xfinity Internet
Stream faster. Play harder. Work smarter.
Xfinity Mobile
Mobile at your speed

TV & Streaming
Save 40% on streaming

Powering Possibilities
Management of existing subscriptions may be required to avoid multiple active subscriptions and corresponding charges.
StreamSaver: Compares StreamSaver ($15/mo) vs. Peacock Premium with ads ($7.99/mo), Netflix Standard with ads ($6.99/mo), and Apple TV+ ($9.99/mo).
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Frequently asked questions
For continued support regarding your CityNet services, please call San Bruno CityNet Services at 1-650-616-3100 at for 24/7 Tech Support:
- Monday, Tuesday, Thursday, and Friday: 8:00 a.m. to 4:00 p.m.
- Wednesday: 8:30 a.m. to 4:00 p.m.
- For 24/7 Tech support, call 1-877-646-6407
Xfinity: As of today, nothing will change with your existing CityNet services.
- Over the coming months, you will hear more from Comcast about the service options and promotional offers available to you.
Comcast Business: Comcast will have product and pricing parity and deliver you the best value for your business.
- An account executive will discuss all your business options.
Xfinity: Comcast has different internet speed plans available.
- Over the coming months, you will receive more details about the transition to Comcast and the service options available to you.
- We also plan to upgrade the infrastructure to provide faster and more reliable internet speeds for San Bruno customers.
Comcast Business: Comcast Business will have parity or exceed your speed expectations and you will have the option to select the tier that matches your business needs.
Xfinity: You may need to exchange your current CityNet equipment for Comcast equipment to take full advantage of Comcast services and product features.
- We will provide detailed instructions and support for any equipment changes at a later time.
Comcast Business: Most of Comcast’s business products (data, voice and video) do require a Comcast device, which will be provided and replaced if needed.
- Solutions and equipment varies by products installed.
Xfinity: As of today, your current CityNet bill will not change.
- In the coming months, you will hear more from Comcast on the service options and promotional offers available to you.
Comcast Business: Comcast is working to meet or exceed the current deals and have a wide selection of solutions for your business based on speed, price and value.
Xfinity: During the transition, we will do our best to minimize disruptions to service.
- If there will be any interruptions to service, we will communicate to customers ahead of time for planning purposes.
Comcast Business: As above, Comcast understands the impacts to a business differ from that of Residential customers and will coordinate with your contacts on the most efficient method to convert your services to Comcast.
Xfinity: We will work to ensure a seamless transition of your TV services from CityNet to Comcast.
- However, recorded content on your current DVR will not transfer over.
Comcast Business:
- Note: DVR not applicable to Comcast Business customers.
Xfinity: Comcast will have technical support available for any Comcast equipment.
Comcast Business: Comcast’s professional installation includes all setup of Comcast equipment and services at your location.
Xfinity and Comcast Business are both divisions of Comcast:
- Xfinity provides internet, TV, mobile, and security services for residential customers.
- Comcast Business offers internet, voice, mobile, and security solutions for businesses.
One company, one infrastructure:
- Both divisions share Comcast’s infrastructure, ensuring high-quality, reliable services for both homes and businesses.
Comprehensive solutions for every need:
- Whether at home or work, Comcast’s unified technology delivers seamless connectivity, mobile options, and advanced support.