At Empire Energy, we specialize in whole-home backup generator installation in Grass Valley, Nevada City, and throughout Nevada County, Placer County, and the greater Sierra Foothills. Whether you live in Grass Valley, Auburn, Truckee, or nearby communities, we help homeowners stay prepared for power outages, wildfire season, and unexpected grid failures with dependable backup power solutions.
When the power goes out, you need a generator you can trust to perform without hesitation. That’s why we exclusively install KOHLER® residential generators, known for their long-lasting durability, quiet operation, and rapid automatic response—keeping your home powered within seconds of an outage.
From fully automatic whole-house generators to custom backup systems for essential circuits, our team designs and installs solutions tailored to your home, energy needs, and budget. If you’re searching for generator installation in Grass Valley, Auburn, or Placer County, Empire Energy delivers reliable service, expert guidance, and peace of mind when it matters most.
When your generator fails, you need fast, reliable generator repair in Grass Valley, Nevada City, Auburn, and across Nevada County and Placer County. At Empire Energy, we specialize in commercial generator repair, liquid-cooled systems, and diesel generator service, ensuring your equipment is restored quickly and efficiently when it matters most.
Our experienced technicians are equipped to handle everything from routine generator maintenance and load testing to major repairs and complete system overhauls after catastrophic failures. Whether you’re managing a business in Grass Valley or maintaining critical infrastructure in Placer County, we deliver dependable solutions to keep your power system running.
Empire Energy provides expert generator service and repair throughout the Sierra Foothills, helping homeowners and businesses maintain peak performance, reliability, and compliance. From minor fixes to complex rebuilds, we diagnose issues quickly and get your generator back online—so you’re never left without power when you need it most.
Residential / Commercial / Industrial
Custom Power Solutions
We evaluate your home's specific energy needs to design a backup power system that keeps your essentials—and more—running when the grid goes down.
Expert Installation
Our certified technicians ensure your system is installed safely, efficiently, and in full compliance with all local building codes and utility regulations.
Start-to-Finish Project Management
From helping you choose the right KOHLER® generator model to securing permits and scheduling inspections, we handle the entire process for you.
Ongoing Support & Maintenance
Our service doesn’t stop after installation. As a Platinum Dealer, we provide ongoing generator maintenance, annual service, and remote monitoring to keep your system in peak condition year-round.