Kerwin Electric has been an authorized Generac service dealer in Kalamazoo since 2001. We have an extensive inventory of Generac parts, and our trained staff maintains thousands of generators each year. In addition to being a Generac dealer, we are also an authorized Eaton dealer for southwest Michigan.

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information and testimonials.


Michigan residents are subject to extreme weather patterns resulting in days of power loss. But an automatic home standby generator gives you the certainty of never losing power! Call us today for a free estimate on the right generator for your family’s needs.

We are an authorized dealer for Generac, and Eaton, and we have access to Kohler generators. Our parts inventory is quite extensive, so please give us a call if you need a replacement part!

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Uninterrupted power is critical for business. An outage can cost your company thousands while waiting for the power company to repair damaged lines. But automatic generators eliminate any threat of production down-time. Kerwin Electric offers commercial generator installations from 20 kW to 100 kW.

Portable generator

We are an authorized dealer for Generac and Eaton commercial-grade generators.

We also have a rental option for a large-capacity portable generator that is available to contractors and individual customers.

24-Hour Emergency Service

Kerwin Electric offers 24-hour emergency service on all Generac/Eaton/Honeywell generators. Our technicians are able to service Kohler, GE, Briggs & Stratton and other units during operating hours.

Our certified technicians diagnose problems quickly and carry common replacement parts in their truck inventory. We also offer annual or semi-annual maintenance contracts to all of our generator customers. Call us to request a maintenance contract, and we‘ll schedule service upon receipt of payment.

In-House Service Repairs

If you have a portable unit in need of repair or just need a routine maintenance inspection, please call us during regular business hours and have it scheduled. We can have your generator operating within a day!

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To schedule your annual generator service, please give us a call at (269) 375-6543 ext. 2