Electrical Contractor · Southeast Wisconsin
Full-Service Electrical Contractor
Serving Southeastern Wisconsin
Kehrmeyer Electric is a licensed electrical contractor serving Southeast Wisconsin — homes, farms, businesses, and plants across Dodge, Washington, and Fond du Lac counties. Led by a licensed master electrician with more than 10 years in the trade.
Licensed & insured · Free written estimates
What We Do
Full-service electrical contracting
Electrical repairs, upgrades, and new wiring for homes, farms, businesses, and industrial facilities.
Residential
- Panel upgrades & replacements100A to 200A+ service, subpanels, meter bases.
- EV charger installationLevel 2 chargers, dedicated circuits, load calculations.
- Lighting & fixturesRecessed, under-cabinet, exterior, ceiling fans.
- Troubleshooting & repairDead outlets, tripping breakers, flickering lights.
- Remodels & additionsKitchens, baths, basements, garages, ADUs.
- Generators & backup powerTransfer switches, standby generator hookups.
Agricultural
- Barn & outbuilding wiringNew service, rewires, dairy and livestock barns.
- Grain & equipment circuitsDryers, augers, fans, motors, dedicated 240V runs.
- Well & water systemsPump circuits, pressure controls, stock waterers.
- Generators & backup powerTransfer switches for outages, standby hookups.
- Yard & security lightingPole lights, LED conversions, motion sensors.
- Underground & long runsTrenched feeds between buildings, sub-services.
Commercial
- Tenant improvementsBuildouts, reconfigurations, move-ins.
- Service & maintenanceScheduled maintenance, emergency repair calls.
- Lighting retrofitsLED conversions, parking lots, warehouse high-bay.
- Code correctionsInspection failures, violation fixes, sign-offs.
- New constructionGround-up rough-in through final trim.
- Data & low voltageNetwork drops, security, access control rough-in.
Industrial
- Machine & equipment wiringHookups, relocations, production line power.
- Motor controls & VFDsMotor wiring, starters, drives, and control panels.
- Electrical service upgradesService upgrades, transformers, panelboards, feeders.
- Conduit & cable runsRigid, EMT, cable tray, bus duct, wire pulls.
- Plant maintenance & repairTroubleshooting, downtime response, scheduled work.
- Controls & automation supportSensors, PLC power, safety circuits, wiring.
Browse services
Where We Work
Service area
Based in Mayville, WI and serving Southeast Wisconsin across three counties. Start with your county:
- Dodge CountyMayville, Horicon, Beaver Dam, Iron Ridge, Lomira, Theresa
- Washington CountyWest Bend, Hartford, Slinger, Kewaskum, Jackson, Allenton
- Fond du Lac CountyFond du Lac, Campbellsport, Waupun
Towns we cover
- Mayville
- Horicon
- Beaver Dam
- Iron Ridge
- Lomira
- Theresa
- West Bend
- Hartford
- Slinger
- Kewaskum
- Jackson
- Allenton
- Fond du Lac
- Campbellsport
- Waupun
For other locations, contact us to confirm service availability.
Why Kehrmeyer
Working with Kehrmeyer Electric
Scheduling
We provide an arrival window and contact you if the schedule changes.
Written estimates
We explain the scope and price before starting and discuss any changes with you.
Done to code
We handle permits and inspections where required.
Clean job site
We protect the work area and remove debris when the electrical work is finished.
Reviews
What customers say
Real reviews from homeowners and businesses across the area.
Evan just finished a large commercial project for us in a very tight timeline. His attention to detail and timeliness for this project was remarkable. Our business functions under tight deadlines and Kehrmeyer Electric came through for us big time. Our whole team here at Westphal couldn't be happier. We would highly recommend Evan and his team for your next project!
These guys are great, very professional at a fair price. I had some wiring work done and some plugs and switches replaced with a ceiling fan installed. Awesome job Evan and Frank. I would recommend Kehrmeyer!
Evan was fantastic, he was very responsive and was able to quickly determine our issue and get things working quickly. I will definitely be reaching out to him again for any electrical work we need in the future.
I contacted him on a Sunday afternoon after my range hood would not shut off. He offered tips to troubleshoot the problem. With no success, he came out Monday and fixed the shorted out wires. Very professional. Highly recommend this company.
Common Questions
Questions we hear a lot
What areas do you serve?
We're based in Mayville and serve Dodge, Washington, and Fond du Lac counties. Contact us to confirm coverage if your property is outside those areas.
Are estimates free?
Yes. We provide a free written estimate explaining the scope and price before work begins.
Are you licensed and insured?
Yes — master electrician license #1357269-ME, electrical contractor #1087-EC, with liability and workers' comp coverage.
Do you handle emergencies?
Yes, we take emergency calls — burning smells, sparking, a hot panel, storm damage, or losing power to part of the building. For non-urgent work we'll schedule you during normal hours.
Do you pull permits?
Yes. Panel upgrades, service work, and new circuits are permitted and inspected, and we handle the permit and inspection as part of the job so it's done to code and signed off.
Do you do small jobs, or only big projects?
Both. We handle individual outlet repairs and fan installations as well as panel upgrades, remodels, and pole-building wiring.
Get Started
Request a free estimate
Tell us what you need. We'll get back to you the same business day — usually within a couple of hours.
- Phone (920) 937-0351
- Email service@kehrmeyerelectric.com
- Hours Emergency service available · Office Mon–Fri, 7am–5pm

