
We design and install residential standby generator systems tailored to your home’s specific power needs. As an aligned and trusted Generac partner, we specialize in the installation of Generac and Honeywell standby generators and utilize Generac’s official load calculation software to ensure each system is precisely sized for optimal performance—whether supporting essential circuits or providing full-home backup.
While Generac systems are a primary focus of our work, our experience is not limited to a single manufacturer. We are fully capable of installing and supporting other generator brands when project requirements or customer preferences call for it. All installations feature fully automatic standby generators with seamless Automatic Transfer Switch (ATS) integration for dependable, on-demand power.
From initial design through final installation, we manage permitting, utility coordination, and full code compliance, delivering a professional, turnkey backup power solution you can rely on when it matters most.

For homeowners who want a more hands-on backup power solution, we install portable generator connection systems designed for safe, flexible use during outages. These systems utilize a dedicated exterior power inlet paired with a panel-mounted breaker interlock, allowing a portable generator to supply power to the home while mechanically preventing the utility main and generator breaker from being energized at the same time.
Generator capacity determines which loads can be operated, with homeowners manually managing usage to stay within the generator’s limits. All installations are completed in accordance with applicable electrical codes and include proper grounding, labeling, and permitting as required—providing a dependable backup power option that complements permanent standby generator systems.

For homeowners looking for a quieter, utility-friendly backup option, we also design and install advanced battery backup systems. These solutions supplement utility power or maintain operation during outages using clean, stored energy. From standalone energy storage to fully integrated systems that work alongside solar or generators, we size and install each system for dependable performance and seamless operation. The result is efficient, modern backup power designed to fit your home and lifestyle.
PO Box 1416 Oregon City, OR 97045
Office Phone (503)908-1593 Email: info@multiphaseelectric.com
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