Diamond Electric, Inc.

Diamond Electric, Inc. is an electrical contractor covering residential and commercial work. Its home services include electrical repairs, panel upgrades, smart home systems, EV charging stations and whole-house generator installation. On the commercial side it handles parking lot and sign lighting maintenance, energy-efficient lighting, security system wiring and new construction electrical work.

The company offers a 2-year workmanship guarantee on labor, which does not cover materials, and it provides free panel inspections with every service call. Emergency electrical service is available, and there is a 10% senior and veteran discount on the first $150 of a job. Diamond Electric is based at 311 W Carter Ave in Wood Dale and serves DuPage and Cook County communities including Elmhurst, Addison, Bloomingdale, Itasca and Roselle.