Expert Electrical Services
in Huntley & McHenry County
At O’Connor Electric, we combine 25+ years of family‑owned integrity with licensed expertise to power homes, businesses, and properties across McHenry & Northern Kane County. Whether you need a simple outlet repair or a full lighting overhaul, our team delivers transparent pricing, top‑notch workmanship, and a customer‑first experience.
Residential Electrical Solutions
Fast, friendly, and safety-first home electrical solutions—from small fixes to whole-home upgrades. We plan with you, place every switch/outlet intentionally, and leave your space spotless.
Highlights:

Troubleshooting & Repair

Panel upgrades, dedicated circuits, surge protection

EV-charger prep & residential generator backup

Lighting design, LED conversions, ceiling fans
Commercial Electrical Solutions
Keep your business efficient and compliant with tailored electrical work that minimizes disruption and meets your schedule.
Highlights:

LED lighting & controls, energy-saving retrofits

Preventive maintenance plans & documented service

Electrical build-outs

Code-compliant wiring, panels, and load calculations
Industrial Electrical Solutions
Reliable power for production environments with strict adherence to safety and documentation standards.
Highlights:

Lighting upgrades for shop floors & warehouses

Power distribution, panels, and equipment circuits

Safety inspections

Machine hookups, disconnects, and control coordination
Lighting & Re-Lamping
Brighten every space, lower your bill: LED re-lamping, dimmers & accent lighting—plus ComEd rebates to maximize savings.
Highlights:

Warehouse Lighting

Home Lighting

Office Lighting

Commercial Lighting

How do I dispose of used CFL light bulbs?
CFLs contain a small amount of mercury, so don’t throw them in the household trash. The safest, simplest option is to recycle them.
Where to take them:
Before you go:
Why it matters: Even though CFLs contain mercury, they use much less electricity than old incandescents. Over their lifetime, that reduced energy demand can mean less overall environmental impact. As you upgrade, consider LEDs—they’re mercury-free, highly efficient, and last longer.