• Welcome to Concord, California!

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  • Xfinity Store by Comcast

    • Phone/Internet Service
    2001 Diamond Blvd. Suite 150
    Concord, CA 94520
    (925) 383-8066
    (800) 934-6489
    Hours:
    Mon
    10:00 am - 9:00 pm
    Tue
    10:00 am - 9:00 pm
    Wed
    10:00 am - 9:00 pm
    Thu
    10:00 am - 9:00 pm
    Fri
    10:00 am - 9:00 pm
    Sat
    10:00 am - 9:00 pm
    Sun
    11:00 am - 7:00 pm
    • About

      Comcast is one of the nation's leading providers of communications, entertainment and cable products and services. Headquartered in Philadelphia, PA, we employ over 100,000 employees nationwide whose goal is to deliver the highest level of service and improve the customer experience.

      With up to 6TB of Internet traffic per second per each day, the Comcast network handles

      Over 142 million completed phone calls
      Over 136 million delivered emails
      Over 12 million received voicemails
      Note: Data from 2013 Network Brochure.

      Why Comcast Business

      Our products and services provide a significant value and are scalable to meet the needs of your organization. We treat customer service with the utmost importance; as such, we assign a dedicated account executive to your account to ensure the best customer experience.

      Our Network

      Our network is built for your business today, tomorrow, and well into the future. So when you need carrier-grade data and Internet services for your business-critical applications, choose America’s leading enhanced fiber optic network for Internet and data, phone and TV. Our network supports a 40Gbps core today and is evolving to 100Gbps – Comcast’s enhanced fiber network provides the high reliability and scalability that businesses demand.

      Customer Support

      The support structure we offer our customers is just as important as the products and services we deliver. Trained technicians monitor our vast network 24/7 to optimize its performance. And our dedicated national account team is equipped to handle every customer need.