Generac Specialists · Up to 100KW · CSLB #1009044

Generator Installation
in Sonoma County

Protect your home and business from PSPS events, storms, and power outages with a professionally installed Generac standby generator.

Eleos Electric generator installation team

30+

Years in Business

100KW

Max Capacity

500+

Projects Completed

5-Star

Customer Rated

Sonoma County's Generac Generator Specialists

Power outages in Sonoma County aren't just inconvenient — they're a regular occurrence. Between PG&E's Public Safety Power Shutoffs (PSPS), winter storm damage, aging infrastructure, and wildfire-related grid shutdowns, Sonoma County residents and businesses lose power more frequently than almost anywhere else in California. A properly sized and installed standby generator eliminates the stress, food spoilage, lost productivity, and safety concerns that come with every outage.

Eleos Electric is Sonoma County's experienced Generac generator installer, serving Windsor, Santa Rosa, Healdsburg, Rohnert Park, Petaluma, Sonoma, and Sebastopol. We've installed generators ranging from 10KW air-cooled residential units to 100KW liquid-cooled commercial systems. Every installation includes proper sizing, concrete pad, automatic transfer switch, gas line coordination, electrical connections, permits, and inspection.

How Standby Generators Work

A standby generator sits outside your home or business, connected to your electrical panel through an automatic transfer switch (ATS). When utility power is lost, the ATS detects the outage within seconds, disconnects your home from the grid, and signals the generator to start. Power is typically restored to your home within 10-30 seconds — automatically, without any action on your part. When utility power returns, the ATS transfers back to grid power and shuts down the generator.

The generator runs on natural gas or propane, so there's no need to refuel during extended outages (unlike portable generators that run on gasoline). It exercises automatically once a week to ensure it's ready when needed, and Generac's Mobile Link system lets you monitor your generator's status from your smartphone.

Generator Sizing for Your Needs

Proper sizing is critical. An undersized generator will struggle to power your loads and may shut down under overload. An oversized generator wastes fuel and costs more than necessary. We perform a detailed load calculation based on the specific circuits you want to power during an outage.

  • 10-16KW Air-Cooled — Ideal for smaller homes. Powers essential circuits: refrigerator, lights, heating/cooling, sump pump, and a few outlets. Most affordable option.
  • 20-26KW Air-Cooled — Powers an entire average-sized home, including central air conditioning, kitchen appliances, and most circuits. Our most popular residential option.
  • 30-60KW Liquid-Cooled — For larger homes, estates, and small commercial properties. Powers entire property including well pumps, hot tubs, workshops, and all appliances.
  • 60-100KW Liquid-Cooled — Commercial and large estate applications. Wineries, restaurants, retail, medical offices, and multi-building properties throughout Sonoma County.

PSPS Protection for Sonoma County

PG&E's PSPS events have become a defining feature of life in Sonoma County. These planned shutoffs can last anywhere from 12 hours to several days, and they often affect the most populated areas — the hillsides and wooded neighborhoods of Santa Rosa, the rural areas around Healdsburg and Windsor, the fire-prone zones near Sonoma and Sebastopol. A standby generator provides continuous power throughout every PSPS event, protecting your food, your comfort, your medical equipment, and your ability to work from home.

For homes that rely on well water (common in the rural areas around Healdsburg, Sebastopol, and Sonoma), a generator is essential — no power means no water for drinking, cooking, bathing, or fire suppression. We size generators to include well pump loads as part of the standard calculation for rural properties.

Our Installation Process

Every generator installation follows a structured process that ensures proper sizing, placement, and code compliance:

  1. Site Assessment & Load Calculation — We evaluate your property, calculate your power needs, and determine optimal placement.
  2. Equipment Selection & Quote — We recommend the right Generac model and provide a comprehensive quote.
  3. Permitting — We pull all required Sonoma County building and mechanical permits.
  4. Concrete Pad & Site Preparation — The generator sits on a level concrete pad with proper clearances.
  5. Gas Line Connection — We coordinate with your gas provider for the fuel supply line.
  6. Electrical Installation — Transfer switch, panel connections, and all wiring.
  7. Testing & Commissioning — Full system test under load, followed by county inspection.

Generator Installation Includes

Free site assessment
Automatic transfer switch
Concrete pad preparation
All permits & inspection
Up to 100KW liquid-cooled
CSLB Licensed #1009044
Generac warranty support
Mobile Link monitoring

Generator Quote

Free site assessment and load calculation. Generac specialists.

707-837-6722 Request a Quote

Brands: Generac specialist

Capacity: 10KW-100KW

Permits: Included

License: CSLB #1009044

Generac Guardian standby generator installed in Santa Rosa

Generac 14kW–22kW standby systems with automatic transfer switch.

100kW liquid-cooled commercial generator installation

Commercial-scale 100kW+ liquid-cooled standby for light industrial and winery sites.

Never Lose Power Again

Free site assessment for Generac standby generator installation.

Answers

Frequently Asked Questions

What generator brands does Eleos Electric install?

Eleos is a certified Generac installer and also installs Kohler, Cummins, and Briggs & Stratton standby systems. For battery backup we are a certified Tesla Powerwall installer and install Enphase, FranklinWH, and Anker SOLIX home batteries.

How much does a whole-house generator cost?

Generac Guardian 14kW–22kW standby systems run $9,500–$14,500 installed in Sonoma County, including the automatic transfer switch, propane or natural gas connection, and PG&E coordination. Larger 26kW+ and commercial units price per scope.

Do you handle PSPS and wildfire-season outages?

Yes — that's what most of our generator work is for. PG&E Public Safety Power Shutoffs in Sonoma County can run 2–5 days. A properly sized standby generator starts within 10–15 seconds of outage and keeps essential circuits running for the duration.

How long does generator installation take?

A typical residential Generac install is 1–2 days on-site plus permit and gas-connection coordination. Total timeline from order to running is usually 4–8 weeks depending on supply and PG&E scheduling.

Do you install gas lines for generators?

Eleos handles the electrical side end to end. Gas line work is coordinated with a licensed gas contractor we partner with, or we tie in to an existing gas stub if one is already at the pad.