ALEXANDR GODONOAGA

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, Owner and Lead Electrician, Cob Services LLC — Illinois License #26-00032356 People call me asking one question more than any other: “What’s this going to cost me?” And almost every time, they’ve already been quoted a number somewhere else that either felt too cheap to trust or high enough to make them … What an EV Charger Installation Actually Costs in Naperville in 2026: 7 Real Quotes Broken Down Line by Line

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

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-amp breaker, run #6 wire to the garage, set the charger, schedule the inspection. Done before lunch. The ones that don’t go fine almost always have one thing in common: the … EV Charger Installation in Older Lisle & Downers Grove Homes (Pre-1980): Knob-and-Tube, Aluminum Branch Circuits, and Real Panel Photos

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 That advice is outdated for most installs now, and the … NEMA 14-50 Outlet vs Hardwired EV Charger in Naperville: The 2026 Code Update That Changed the Default Answer