Contact Us

Talk to a professional about generator installation, maintenance or repair. Call Sales on (855) 929-6620 or Service on (440) 754-6142, or book a free estimate online.

Get In Touch

Talk to a Professional

Generator One sells, installs and services standby generators across Ohio, from Ashtabula to Canton and Cleveland to Akron. Call Sales or Service with any question about a new generator, a repair or a service plan.

To book a free, no-obligation estimate, choose a time on our free estimate scheduling page. Existing owners can request service online.

How We Help

One Team, Start to Finish

Our Own Service Team

Service calls go to our own team at our Mentor headquarters during business hours.

Outage Testing

We simulate a power outage on every new installation before we leave the property.

Our Own Technicians

Factory-trained technicians and licensed electricians and plumbers on our own staff, never subcontractors.

Visit Us

Our Office

Mentor Headquarters

8644 Station Street, Mentor, OH 44060, just east of Cleveland. Technicians dispatch from here across the ten counties we serve.

Get Started

Always Free Estimates

Installation, maintenance, service and repair across Ohio, from the Generator One team. No cost, no obligation.