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Electrical service and safety are valuable aspects for any customer. Mainstream Electric offers comprehensive and dependable service that will leave your mind at ease. We are a results driven organization that believes in quality, value, and unparalleled service. Contact us today for a quote!


635 3rd St, Beloit, WI 53511

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Frequent Questions


Are your electricians licensed?

Absolutely! All of​ our members are qualified professionals and are licensed to work throughout Wisconsin and Illinois. They can address any electric issue or installation , make sure everything is in a working condition, and leave your home or business clean.


What type of contracting services do you provide?

We provide electrical contracting for industrial, commercial, and residential customers. This includes typical installations to custom solutions. Call us today to see how Mainstream Electric can provide a quality solution suited to your specific needs.