Licensed electricians serving Greendale, WI — residential and commercial electrical services with same-day availability.
Our full range of electrical services covers everything your home or business needs — all performed to current NEC code.
Charge your electric vehicle overnight at home and wake up with a full battery every morning. A Level 2 charger delivers up to 10x faster charging than a standard outlet.
Ceiling fans involve heavy fixtures and live wiring above your head. Our licensed electricians ensure every connection is secure, every mount is load-rated, and every fan runs safely.
Stop guessing why your power is acting up. Professional electrical troubleshooting pinpoints hidden problems fast, saving you time and preventing damage to your home and devices.
Keep your home powered through any outage with a professionally installed backup generator. Enjoy uninterrupted comfort and security when the grid goes down.
Minimize downtime and keep your business running with commercial electrical services designed for offices, retail spaces, warehouses, and restaurants. Reliable power protects your revenue and your reputation.
From flickering lights and dead outlets to tripping breakers and buzzing switches, fast electrical repairs restore your home to safe, reliable operation and give you peace of mind.
Our electricians locate the nearest power source, run new wiring through your walls, install the outlet box, and test the circuit to confirm safe, reliable operation.
Highlight your home exterior, illuminate walkways, and boost curb appeal with professionally designed landscape lighting. A well-lit property also deters intruders and prevents trips and falls.
Recessed lights create a clean, modern look while flooding your rooms with even illumination. LED recessed fixtures also cut your lighting energy use by up to 75 percent.
Upgrade your home with new light fixtures that transform the look and feel of every room. Professional installation ensures proper support, clean wiring, and the right dimming compatibility.
Aluminum wiring installed in homes from the 1960s and 1970s is a documented fire hazard. Replacing it with modern copper wiring dramatically reduces your risk and may lower your insurance premiums.
We run Cat6 or coax cable from each camera location to your DVR or NVR, mount cameras at optimal angles, install weatherproof junction boxes, and power everything through a centralized system.
Modern wiring supports today is power demands, eliminates flickering lights and tripped breakers, and dramatically reduces fire risk in older homes. Rewiring is one of the best investments you can make.
We install hardwired smoke detectors in every required location, interconnect them so all units sound together, add battery backup, and test the full system before we leave.
We install a dedicated 240V circuit from your panel to the equipment pad, wire the GFCI disconnect within sight of the unit, bond all metal components, and verify ground fault protection.
We test the suspect breaker with calibrated equipment, check for loose bus connections and signs of arcing, replace the faulty breaker with a matching UL-listed unit, and load-test the circuit.
We install a Type 2 surge protection device directly at your electrical panel, wire it to a dedicated double-pole breaker, and verify the grounding system that makes it effective.
We install hardwired CO detectors at code-required locations near bedrooms and fuel-burning appliances, interconnect them with your smoke alarm system, and verify operation with professional testing equipment.
Electrical installations done without permits or by unlicensed workers put your family at risk and can void your insurance. Our licensed electricians deliver code-compliant, inspected work on every job.
We disconnect the utility feed, swap your outdated panel for a modern load center, re-land every circuit on correctly rated breakers, and coordinate the final inspection with your municipality.
We examine your panel, wiring, outlets, switches, grounding system, and GFCI protection room by room, then deliver a detailed written report with findings and recommended corrections.
We mount your Ring doorbell at the optimal height, run low-voltage wiring from your existing doorbell transformer, and configure the app so you are up and running in one visit.
Control your lights, thermostats, locks, and more from your phone or voice assistant. Smart home wiring creates a connected, energy-efficient home that simplifies your daily routine.
Greendale property owners are upgrading to electric vehicles, smart thermostats, solar panels, and high-draw appliances at an accelerating pace — and the electrical systems in most Wisconsin homes were not built for that kind of load. With 14,267 residents pushing their panels harder every year, JJC Electric provides the technical expertise to modernize Greendale electrical systems safely, efficiently, and to full NEC compliance.
Our approach to electrical work in Greendale, WI starts with understanding the complete picture. Load calculations, wire gauge verification, panel capacity analysis, and grounding system evaluation are standard on every JJC Electric project — not optional extras. Whether you need a single dedicated circuit or a complete service upgrade, our crews engineer solutions that perform reliably for decades.
Veteran-owned, fully licensed, and committed to doing every job right the first time — here's why customers choose us.
Founded by a U.S. Navy veteran with nuclear power training — every connection is tested, every circuit verified, and every job completed to the highest standard.
Detailed written estimates before any work begins. No hidden fees, no surprise charges, no upselling — just honest pricing for honest work.
Over three decades of hands-on electrical experience across residential, commercial, and industrial projects — from simple outlet repairs to complex panel upgrades.
We use commercial-quality breakers, wire, and components from trusted manufacturers — not the cheapest parts from a big-box store.
Our electricians treat your home like their own — shoe covers, drop cloths, and a thorough cleanup before we leave. Your property stays spotless.
Answers to the most common questions about hiring a licensed electrician and what to expect from our services.
Yes. JJC Electric installs Level 2 EV chargers at Greendale homes including Tesla Wall Connectors, ChargePoint, and other major brands. We handle the dedicated 240V circuit, panel capacity evaluation, and all permits required by Greendale, WI building codes.
Yes. JJC Electric handles all electrical permits and inspections required by Greendale and Wisconsin building codes. Permitted work protects your investment, maintains your insurance coverage, and ensures everything is done to current National Electrical Code standards.
Every job JJC Electric performs in Greendale, WI meets or exceeds the current National Electrical Code and all local amendments. We stay current on Wisconsin code changes and pull permits to ensure your work passes inspection the first time.
Absolutely. Lightning strikes and power grid fluctuations are common in Greendale, and a single surge can destroy thousands of dollars in electronics and appliances. A whole-house surge protector installed at your panel by JJC Electric guards every circuit in your Greendale home for a fraction of the replacement cost.
Yes. Electrical work in Greendale requires a licensed electrician to meet Wisconsin and local code requirements. Unlicensed wiring is a fire hazard, voids insurance, and will fail inspection. JJC Electric provides fully licensed, insured electricians for every job in Greendale — residential and commercial.
Warning signs include frequent breaker trips, flickering or dimming lights, discolored outlets, burning smells near switches, two-prong outlets throughout the house, and knob-and-tube or aluminum wiring. If your Greendale home is over 40 years old, JJC Electric recommends a professional electrical inspection to assess wiring condition.
See what property owners have to say about the quality, professionalism, and reliability of our electrical work.
"One of my circuit breakers started arcing. I turned that line off and called JJC Electric on Yelp. Jamie sent me a message at 11 that same night, we set up a time the next morning. He fixed the issue quickly and professionally. Great service."
"Replaced an old light fixture with a ceiling fan in our master bedroom. JJC Electric reinforced the junction box, ran a new switch leg for the fan control, and had it done in about two hours. Looks great and works perfectly."
"Jamie and Liliana are a real get-it-done team. We needed a GFCI electrical outlet installed in our bathroom, and they responded right away with a fair estimate. The work was done quickly and correctly."
We serve communities throughout the region with the same quality electrical service and professional standards.