Lusby is equipped with modern infrastructure to support its residential and industrial base. Electricity is primarily provided by SMECO (Southern Maryland Electric Cooperative).
Water and sewer services are a mix: the central commercial districts and newer townhome developments utilize Calvert County's municipal water and sewer systems, while many older homes and properties in the Chesapeake Ranch Estates and Drum Point rely on private wells and septic systems.
High-speed internet and broadband are widely available, with major providers including Breezeline, Comcast Xfinity, and Verizon, ensuring that the growing remote-work population remains connected.

