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Trusted Electrical Services

Montague, MI

Same-Day Emergency Service

3-Year Warranty on Materials

Free Consultations

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Same-Day Emergency Service

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Free Consultations

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Your Family-Owned Electrical Partner Since the 1940s

Korthase and Sons Co has been lighting up Montague, MI homes and businesses since 2010, building on a family tradition that dates back to the 1940s. As a locally and family-owned electrical company, we specialize in agricultural, commercial, industrial, and residential electrical services throughout the community.

With over 50 years of combined experience, our team handles everything from routine installations to complex emergency repairs across West Michigan. We're available 24 hours a day because electrical problems don't keep regular business hours. Contact us today to see how decades of experience can work for you.

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Why Choose Us

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Same-Day Emergency Service

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3-Year Warranty on Materials

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1-Year Labor Warranty

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Available 24 Hours a Day

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Authorized Generac Sales and Service Provider

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Free Consultations

Korthase and Sons Co
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Commercial Electrical Installations
Our team delivers comprehensive electrical installation services for businesses throughout West Michigan, from retail spaces to industrial facilities. We understand the unique demands of commercial operations and make sure your electrical systems support your business goals safely and efficiently.
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Electrical Repairs
When electrical issues arise, we respond quickly with same-day emergency service available around the clock. Our technicians diagnose and fix problems efficiently, and we back our work with a 1-year labor warranty and 3-year warranty on materials.
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Home Electrical Installations
Building a new home, renovating, or upgrading your electrical system? We handle residential installations with precision and care. Our family understands yours, and we treat every home project with the attention it deserves.
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Safety and Security
Your safety is our priority. As private wire tracing specialists, we can identify hidden electrical hazards in your property. We also offer free consultations to assess your electrical safety and recommend improvements that protect what matters most.
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Specialty Electrical Services
As a certified Generac generator dealer and installation specialist, Korthase and Sons is your authorized Generac sales and service provider in West Michigan. We also handle agricultural electrical needs and other specialized projects that require advanced knowledge and equipment.
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Wiring Installation
From new construction to rewiring older properties, we install electrical wiring that meets current codes and supports modern power demands. Our careful approach delivers safe, reliable electrical distribution throughout your property for years to come.
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Here's what our satisfied customers are saying...

At Korthase and Sons Co, we take pride in providing exceptional electrical services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Korthase and Sons Co and let others know what you think.