Mister Sparky of Brew City

Serving all of Waukesha and Milwaukee Counties, Mister Sparky is SE Wisconsin’s premier choice for high-capacity electrical upgrades. We specialize in modernizing homes with whole-home generator installations, Level 2 EV charging stations, and heavy-duty panel upgrades. Whether it's a full-house rewire or a safety inspection, our background-checked and drug-screened electricians ensure every project is up to code and built for the future. We’re so confident in our professional staff that we offer the UWIN Guarantee—a 100% guarantee on parts, labor, and workmanship. Experience the peace of mind that comes with our famous promise: We're On Time, You'll See, Or The Repair Is Free! Call today to power your home’s potential.