Updates

By Alexandr Godonoaga, Owner and Lead Electrician, Cob Services LLC — Illinois License #26-00032356 There’s a moment that happens on a lot of my EV charger estimates. I’m standing in front of someone’s panel, they’re hopeful, the new car is in the driveway, and I have to tell them the charger isn’t the expensive part. … The True Cost of a Panel Upgrade for an EV Charger in Naperville — and When You Can Avoid One

By Alexandr Godonoaga, Licensed Illinois Electrician (License #26-00032356) — Cob Services LLC A homeowner in north Naperville called us in March, frustrated. He’d hired a general handyman off a neighborhood Facebook group to install his Tesla Wall Connector, paid $400 cash, and the City of Naperville inspector had just red-tagged the job. The handyman wasn’t … Hardwired EV Charger Failed Inspection in Naperville? The 5 Code Violations We See Most Often

By Alexandr Godonoaga, Licensed Illinois Electrician (License #26-00032356) — Cob Services LLC A homeowner in south Naperville called us last winter. He’d had a Tesla Wall Connector put in by someone else maybe six months earlier, and his Model Y was charging at about 24 miles of range per hour. He’d paid for a 48-amp … Why Your Tesla Wall Connector Won’t Charge at Full Speed: A Naperville Installer’s Diagnostic Walkthrough

By Alexandr Godonoaga, Owner and Lead Electrician, Cob Services LLC. ICC-certified, ComEd-approved EVSP, Illinois Electrical Contractor License #26-00032356. Published May 2026. Updated and verified against Village code adoptions September 5, 2026. Most of the EV charger jobs we get called out to in Lisle and Downers Grove go fine. Open the panel, drop in a 50 … EV Charger Installation in Older Lisle and Downers Grove Homes: What to Check First

For years the easy advice in Naperville garages was install a NEMA 14-50 outlet, plug your charger in, done. It worked. It was cheaper. If you wanted to take the charger with you when you moved, you unplugged it and threw it in a box. That advice is outdated for most installs now, and the … NEMA 14-50 Outlet vs Hardwired EV Charger in Naperville: The 2026 Code Update That Changed the Default Answer

Most Plainfield homeowners who call us about a Level 2 EV charger expect a quick install. The car parks in the garage. The panel is in the garage or basement. The run is short, the wire is cheap, and the whole thing is two hours of work, in and out. That’s about half the calls … Garage-to-Driveway EV Charger Runs in Plainfield: Conduit, Trenching, and Why That 60-Foot Run Just Doubled Your Quote