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How to Keep Your Power On During PSPS Season in Sonoma County

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Robert Jason
Generac standby generator installed beside a Sonoma County home during PSPS season by Bellows
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How to Keep Your Power On During PSPS Season in Sonoma County

If you live in Sonoma County, you already know the drill. The wind picks up, the humidity drops, a red-flag warning lands in your inbox, and then comes the PG&E text: a Public Safety Power Shutoff is coming. Parts of Sonoma County have faced PSPS events as early as mid-May, and the season runs through the dry, windy months of fall. When the power goes out, it can stay out for days while crews inspect every line before re-energizing. The Press Democrat

A standby generator is the one upgrade that takes PSPS off your worry list entirely. Unlike a portable unit you have to drag out, fuel, and babysit, a permanently installed standby generator senses the outage and restores your power automatically, usually within seconds. You don’t have to be home. You don’t have to flip a switch. It just works.

Why Sonoma County Is a PSPS Hotspot

Sonoma sits across large stretches of Tier 2 and Tier 3 high fire-threat areas, the zones PG&E is most likely to de-energize. Because of how transmission lines feed the region, a single PSPS event can affect large areas at once, including the City of Sonoma and the Sonoma Valley. And the outage rarely ends when the wind dies down. PG&E may shut off power before and during extreme fire weather, and it can take several additional days afterward for lines to be inspected before power is restored. City of SonomaCity of Sonoma

For a household, that means spoiled food, no heat or AC, no well water for many rural properties, dead medical equipment, and no way to work from home. A standby generator solves all of it in one install.

Standby vs. Portable: Why Whole-Home Wins

Portable generators have their place, but they come with real limits: you manually start them, refuel them every several hours, run them outside in the weather, and string extension cords to a handful of devices. During a multi-day PSPS in cold or smoky conditions, that gets old fast, and running one improperly is a serious carbon-monoxide risk.

A standby generator is permanently installed, runs on natural gas or propane so it never needs refueling, and connects to your home through an automatic transfer switch. That transfer switch is the safety heart of the system. It’s permanently wired near your main service panel and switches your home onto generator power as safely and easily as flipping a light switch, while keeping utility workers safe from dangerous backfeed.

How Generator Sizing Actually Works

This is where the right contractor matters most. Generator sizing isn’t a guess based on your home’s square footage, it’s a load calculation. We look at exactly what you want to keep running: HVAC, well pump, refrigerator, kitchen, medical devices, home office, EV charging, and more.

Most Sonoma homeowners choose whole-home power for simplicity. It avoids the cost and clutter of new sub-panels and reconfiguration, and it means everything just stays on. Where a home has a few large appliances, we use Smart Management Modules (SMMs) that prioritize loads, so big draws like AC and well pumps run without overloading the generator. A single system can manage up to eight SMMs, each dialed to a priority from 1 to 8.

We install Generac, the best-in-class manufacturer with over 70% market share. Every Guardian Series unit includes free Mobile Link remote monitoring, so you can check your generator’s status from your phone anywhere in the world, plus True Power technology for clean output that won’t harm sensitive electronics.

Don’t Wait: The PG&E Timeline Is Longer Than You Think

Here’s the part most homeowners don’t expect, and it’s the same lesson we teach customers about electrical panel upgrades. A generator install is not a same-week project, because it depends on permitting and, in many cases, PG&E’s own timeline. Depending on your gas service, panel, and the scope of work, the full process can run anywhere from roughly 3 to 12 months from start to finish.

That’s because a code-compliant generator install requires a real plan set: site map, anchor detail, gas plan and sizing, acoustic calculation, electrical line drawing, electrical load calculations, and panel shutdown labeling. Permitting and plan check take time, and if your gas line or electrical service needs upsizing, PG&E has to be involved, which adds weeks or months.

The takeaway is simple: the worst time to call about a generator is the day a PSPS warning hits. The best time is now, in the off-season, so your system is installed, inspected, and ready before fire weather arrives.

Why Experience Matters

We’ve installed over 1,000 standby generators across the Bay Area, and we’ve seen what goes wrong when they’re done cheaply. Improper installation, bad design, wrong sizing, sloppy startup, no ongoing maintenance, is the number one cause of generator failure in the first two years. Properly installed and sized gas is one of the single most important parts of a reliable install.

Every Bellows generator project gets a lead install manager from both our electrical and plumbing departments, full permit handling, factory-trained startup, and maintenance reminders for oil, filters, battery, and engine checks. Generators come with a 5-year parts warranty.

Be Ready Before the Next Power Shutoff

PSPS season isn’t going away, and in Sonoma County it tends to arrive early. A standby generator is the difference between a quiet, comfortable home and a stressful multi-day scramble. Because of permitting and the PG&E timeline, the smart move is to start the conversation months ahead.

Bellows Plumbing, Heating, Cooling & Electric serves homeowners across Sonoma County and the greater Bay Area. Reach out to schedule a project assessment and get a properly sized, professionally installed standby generator before the next red-flag warning.

Sources: PG&E Public Safety Power Shutoff program; City of Sonoma emergency preparedness guidance.

Generac transfer panel in Sonoma for back up power in PSPS

Generator Emergency Power Backup 

Bellows Plumbing, Heating, Cooling & Electric is a full service plumbing company offering replacement, repair, and maintenance for everything under your home’s roof. Whether you’re in San Jose, Santa Clara, Marin, Sonoma, Santa Cruz, or Monterey, our licensed technicians are here to help you choose the best emergency power back up solution.  Click here to schedule online. 

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