Updates

By Alexandr Godonoaga, owner of Cob Services LLC. Illinois electrical contractor license #26-00032356. Over 10 years wiring homes in Naperville and the western suburbs. Open the panel door in most Naperville houses and there’s a card taped inside it. Pencil, mostly faded, written by whoever wired the place. “Lights.” “Misc.” “Bedroom.” “Kitchen” next to four … How to Map and Label Your Breaker Panel in an Afternoon (Free Printable Circuit Directory)

By Alexandr Godonoaga, Owner and Lead Electrician, Cob Services LLC. ICC-certified, ComEd-approved EV Service Provider, Illinois Electrical Contractor License #26-00032356. Published September 10, 2026. A lot of people buying their first EV assume a Level 2 charger comes with the deal, the way a gas car comes with a fuel tank. It doesn’t have to. … Do You Need a Level 2 Charger at All? When a 120-Volt Outlet Covers a Naperville Commute

You picked the counters under showroom lights. You’ll live with them under yours. That gap is where most kitchen lighting regret comes from in Naperville, and it shows up about a week after the electrician leaves. Here’s the pattern we see constantly. A homeowner spends months choosing a white or light gray quartz. They love … Why 3000K looks better over quartz than 4000K, and why the sample board lied to you

By Alexandr Godonoaga, owner of Cob Services LLC. Illinois electrical contractor license #26-00032356. Over 10 years wiring homes in Naperville and the western suburbs. Every year the calls start around the first weekend of December, and they arrive in a predictable order. First the people whose outdoor outlet died the same afternoon they plugged everything … Holiday Lighting Loads: The Naperville Circuits That Trip Every December

By Alexandr Godonoaga, owner of Cob Services LLC. Illinois electrical contractor license #26-00032356. Over 10 years wiring homes in Naperville and the western suburbs. The call usually comes on a Tuesday. The heat pump is being installed Thursday. The HVAC crew is booked, the equipment is already sitting in somebody’s warehouse, and nobody has looked … Adding a Heat Pump in Naperville: The Circuit, the Disconnect, and the Load Math to Run Before Your HVAC Contractor Shows Up

A homeowner in south Naperville called me last winter with a whole-house electric tankless unit already sitting in his basement. He had bought it online for under a thousand dollars, which felt like a bargain against the quotes he had been getting for a new tank. Then he asked what it would cost to wire. … Electric tankless water heaters in Naperville: why the circuit costs more than the unit

The basement gym has quietly become one of the more common jobs we quote in this town, and it is the one where the electrical scope is most often wrong on the first pass. The reason is simple. The room gets designed as a room. Somebody plans lighting, flooring, a mirror wall, maybe a mini-split. … Wiring a Naperville home gym or sauna: circuits, interlocks, and the loads people underestimate

I get called to a lot of Naperville houses about three weeks too late. Somebody closes in June, moves in, plugs a window unit into the back bedroom, and calls me in August because the breaker won’t hold. By then the panel is theirs. The seller is gone. The number I quote them is a … The 10-minute electrical walk-through to do before you make an offer on a Naperville home

The call I get most often about induction goes like this. The range is already bought. It is sitting in the garage in its box, delivery is Thursday, and somebody has just noticed there is no 240-volt outlet behind the stove. That is a solvable problem. It is just a much more expensive and slower … Gas-to-electric in a Naperville kitchen: what an induction range needs from your panel