Power outages can disrupt everything, from your appliances to your peace of mind. At Expert Electric Group, we are an Authorized Generac Dealer, providing certified installation, maintenance, and support for Generac standby generators.

Ensure your home stays powered during California’s grid outages with certified Generac installation. As authorized dealers, we provide seamless integration with your natural gas line and expert maintenance to guarantee your backup system is storm-ready 24/7. Get a professional quote today.

Generac Generator Installation for Reliable Backup Power

Generac generator installation provides automatic backup power during outages, protecting your home from disruptions caused by grid failures, storms, or utility maintenance. Our licensed electricians handle the entire installation process, from site evaluation to final testing.

We install Generac generators for homeowners across Pasadena, Altadena, Malibu, and Calabasas, ensuring each system meets local codes and manufacturer specifications. The process includes load calculations, transfer switch installation, fuel source coordination, and permit approvals.

Our goal is to deliver a seamless generator installation that activates automatically when power is lost, keeping essential systems running without interruption.

Why Choose a Generac Generator?

Generac is the #1 selling brand of home standby generators in the U.S. These systems:

• • Automatically power your home during an outage

• • Run on natural gas or propane

• • Can support your entire home or essential circuits only

• • Offer quiet, reliable performance year-round

• • Integrate seamlessly with your electrical panel

Built for California’s Grid Challenges

Southern California homeowners face power disruptions beyond typical storms — including Public Safety Power Shutoffs (PSPS), wildfire-related blackouts, and summer heat events that strain the grid for days at a time. A permanently installed Generac standby generator activates automatically within seconds of any outage, keeping your refrigerator cold, your security system armed, and your home office running without interruption. Unlike portable generators, there’s no manual setup, no extension cords, and no fuel hauling. Whether you’re in Malibu, Woodland Hills, or anywhere across Los Angeles County, having backup power that turns on by itself is the difference between riding out an outage comfortably and scrambling in the dark. For commercial properties with higher power demands, see our Generac commercial generator installations.

Our Services Include:

• • Generator sizing and system design

• • Full installation and connection to gas/electrical lines

• • Transfer switch installation

• • Permit and inspection handling

• • Manufacturer-approved routine maintenance

• • Troubleshooting and repairs

Transfer Switch vs. Interlock Kit: Which Do You Need?

When hardwiring a generator to your home’s electrical panel, two code-compliant connection methods exist: a transfer switch or an interlock kit. A transfer switch is a self-contained unit that automatically or manually isolates your home from the utility grid before drawing generator power — it’s the safest and most seamless option. An interlock kit is a mechanical device installed directly on your panel that prevents your main breaker and generator breaker from running simultaneously. Both methods eliminate dangerous electrical backfeed — the risk of your generator sending electricity back into utility lines, which can injure or kill line workers restoring power. We evaluate your home’s panel and power needs to recommend the right solution for your setup. Learn more about our transfer switch installation services.

What Does Generac Generator Installation Cost?

The total investment for a whole house generator installation in Los Angeles typically ranges from $8,000 to $16,000, depending on your home’s size, the generator model, and the complexity of the electrical work involved. This includes the generator unit, automatic transfer switch, permitting, and labor. Larger homes requiring 22kW+ units or panel upgrades will fall toward the higher end. Ongoing maintenance averages $350–$425 per year — a small price for guaranteed reliability. As an authorized Generac dealer, we provide upfront quotes with no hidden fees. Learn more about our generator maintenance plans to protect your investment long-term.

Benefits of Working with a Certified Installer:

• • Generac-trained technicians

• • Factory-approved methods and warranty compliance

• • Safe, efficient installs that meet local code

• • Ongoing support and service plans available

• • Peace of mind before, during, and after every storm

Serving Homes Across Southern California

We proudly install and maintain Generac home generators throughout:

• • Woodland Hills

• • Los Angeles County

• • Ventura County

• • Orange County

• • San Bernardino & Riverside Counties

Frequently Asked Questions

How long does Generac installation take?
Installation typically takes 1–2 days after permits are approved.

Are permits required?
Yes. Generator installations require electrical permits and inspections, which we manage for you.

Does installation include testing?
Yes. Every system is fully tested before we consider the job complete.

What size Generac generator do I need?
Sizing depends on which appliances and systems you want to keep running — not just your home’s square footage. A professional load calculation accounts for both the running and starting wattage of your essential circuits, from your HVAC to your refrigerator. We help you select the right unit so you’re never overpaying for capacity you won’t use.

Does coastal air or local HOA rules affect my installation?
Yes — and both are important to plan for in Southern California. Salty air and coastal humidity can accelerate corrosion on outdoor equipment, so we recommend Generac units with all-aluminum, corrosion-resistant enclosures for homes near the coast. For HOA communities, rules around noise levels, operating hours, and visual screening (e.g., landscaping around the unit) vary by association. We review your HOA covenants as part of the site assessment and help you choose a placement and model that satisfies both city setback requirements and HOA guidelines — so your installation goes smoothly from day one.

Can I monitor my generator remotely, and who do I call if it needs repair?
Most modern Generac units include WiFi-enabled monitoring, letting you receive real-time alerts, maintenance reminders, and system status updates directly to your smartphone — so you always know your generator is ready before an outage hits. You can set it up through Generac’s Mobile Link app. For full setup and connectivity support, we offer generator monitoring and remote access setup. If your generator ever needs urgent repair, do not attempt DIY fixes — high-voltage and fuel connections make this dangerous. Our emergency electrical services are available when you need fast, safe support from a licensed technician who already knows your system.

What’s the difference between a whole-house generator and a portable generator?
A whole-house standby generator is permanently installed and wired directly into your electrical panel. It activates automatically within seconds of an outage — no manual setup, no extension cords. Portable generators require manual operation and can only power a few items at a time. For seamless backup power, a transfer switch installation is what makes the difference between a true standby system and a temporary workaround.

What are the generator placement and carbon monoxide safety rules?
Carbon monoxide (CO) is a colorless, odorless gas produced by your generator’s engine — and it’s deadly in enclosed spaces. Never run a generator inside a garage, basement, or any partially enclosed area. California safety standards require generators to be placed at least 20 feet from your home, with the exhaust directed away from all doors, windows, and vents. We also install a power inlet box — a weatherproof exterior connection point — as part of every hardwired setup. This box must be amperage-rated to match your generator (typically 30-amp for units under 7,000W, 50-amp for larger systems). We ensure proper siting, compliant placement, and functioning carbon monoxide and smoke detectors inside your home as part of every installation.

What happens if utility power is restored while my generator is still running?
Without proper protection, this scenario is dangerous: two simultaneous power sources colliding can destroy your generator, send a damaging surge through your appliances, and trigger an electrical fire in your panel. This is precisely why a transfer switch or interlock kit is legally required — these devices make it physically impossible for both power sources to connect at the same time. Our licensed electricians also verify electrical panel compatibility during every installation, confirming that your generator’s amperage matches your panel’s breaker rating and that neutral and ground wiring is correctly configured. Older homes may require a panel upgrade before a generator can be safely integrated. We catch these issues during the site assessment — before any work begins.