Everything homeowners ask us about Generac standby generators — sizing, cost, installation, fuel, maintenance, and more. Don't see your question? Call (207) 770-4506.
A Generac home standby generator sits permanently outside your home, connected to your natural gas or propane supply and your electrical panel through an automatic transfer switch. It constantly monitors your power. The moment the grid goes down, it starts automatically — usually within seconds — and restores power to your home. When utility power returns, it shuts itself back off. You don't have to be home or lift a finger.
It depends on what you want to power. Some homeowners want just the essentials — heat, well pump, refrigerator, and a few circuits — while others want whole-home coverage so nothing skips a beat. We'll assess your home's electrical load and recommend the right Generac unit for your needs and budget. Get a free estimate and we'll size it for you.
Total cost depends on the size of the unit, your fuel type, and the complexity of the installation (electrical panel, gas line run, and placement). Because every home is different, we give you a clear, upfront quote after a quick assessment — no surprises. And with our financing options, qualified buyers can spread the cost over time with no monthly interest if paid in full within 18 months.
Most residential installs are completed in a day or two on-site once permitting and scheduling are done. We handle the whole project in four steps: site preparation, fuel line, transfer switch, and startup & test. Because we're a Power Pro Premier dealer, one team manages everything — permits through commissioning.
Both work great — it usually comes down to what's already available at your home. If you have a natural gas line, that's often the simplest and most convenient option since it never needs refilling. If not, propane is an excellent choice and very common in Maine. We'll walk you through the pros of each for your specific property.
Absolutely — that's exactly what these systems are built for. Generac standby generators are designed to perform in harsh cold, and we prep and maintain your unit for sub-zero reliability. When an ice storm or nor'easter takes down the grid, your generator fires up and keeps your home warm, lit, and safe. Ask us about our cold-weather preparedness.
Yes. We handle 100% of the project, 100% of the time — including permitting, code-compliant installation, and inspection. You don't have to coordinate multiple contractors or chase paperwork. That's the Power Pro Premier difference.
Standby generators need routine maintenance — like oil and filter changes and periodic checks — to stay inspection-ready and reliable. Your unit runs a brief self-test on its own each week. We offer ongoing service and maintenance so your system is always ready for the next outage, backed by responsive local support after the sale.
Generac home standby generators come with a manufacturer's limited warranty, and we handle warranty service locally. Coverage varies by model, so we'll go over the exact warranty terms for the unit we recommend when we provide your quote.
Yes. Through our Synchrony financing partner, qualified buyers can enjoy no monthly interest if paid in full within 18 months, plus a reusable credit limit for future projects. It's a great way to get protected now and pay over time. See our financing page for details.
We're based in Saco and serve more than 40 towns across Southern Maine's York and Cumberland counties — including Biddeford, Kennebunk, Portland, Scarborough, and out into Oxford County. Don't see your town? Give us a call — chances are we cover it.
Within seconds. The automatic transfer switch detects the outage and starts your generator right away, so your home is back on almost immediately — no waiting, no manual startup, and nothing for you to do.
Talk to your local Generac Power Pro Premier dealer. Free estimate, no pressure — just straight answers.