Various public and private utilities serve Gwinnett's many neighborhoods, providing electricity, natural gas, water/sewer, trash collection, telephone, cable TV, Internet service etc. Within city limits, some municipalities provide some of these services for their residents.

Gwinnett County's Department of Water Resources operates extensive water and sewer systems covering most of the county.

Gwinnett County's Communications office operates TV Gwinnett, the government-access television channel carried on channel 23 on all cable systems in Gwinnett. Commission meetings are covered live and past meetings are available online on demand.

General information on other utilities is also available on this site, including how to report streetlights out and contact information for the Georgia Public Service Commission.