Charging on a standard outlet gets you a handful of miles an hour. A Level 2 charger fills the battery overnight. OSB installs home and workplace EV charging across Cohasset, including the load calculation your panel actually needs.
“Bought an EV and had no idea what my panel could handle. They did the load calculation, told me straight that I had room, and installed the charger two days later.”
“Two-prong outlets all through a 1920s house. They grounded what could be grounded and GFCI-protected the rest, then labelled everything.”
“Every smart switch I bought failed because there was no neutral. They pulled neutrals in the rooms that needed it and set up the rest properly.”
A short run from a panel with free capacity is often under a thousand dollars plus the unit. Long runs, trenching, or a panel upgrade raise it. We quote flat after a quick look at your panel.
Not always. A load calculation decides it. Many Cohasset homes on 200 amp service take a 48A charger without changes; older 100 amp services often need an upgrade or a load-management device.
Yes — hardwired, commissioned, and set to the right breaker size for your vehicle and panel.
Most Cohasset installs are done in a few hours. Trenching to a detached garage or a same-day panel upgrade extends it to a full day.
We file it, meet the inspector, and hand you the closed permit for any rebate paperwork.
Automation, structured wiring, hubs
See serviceCKT 14/2Knob-and-tube and aluminium replacement
See serviceCKT 3PHOffices, retail, restaurants, warehouse
See serviceCKT 100AStandby and whole house backup
See serviceCKT DIAGTroubleshooting and fault finding
See serviceCKT 15ARecessed, outdoor, LED retrofit
See serviceFlat pricing quoted before the work starts. Same-day and next-day slots available across Massachusetts.
When repeated repairs stop being repairs and start being a symptom.
ReadGUIDEWhat to decide before you book a Level 2 charger install — and the load calculation that decides for you.
ReadGUIDEThree legitimate fixes, one of which is far cheaper than a rewire.
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