How Does a Whole House Generator Work?

The mechanics behind automatic standby power — from outage detection to automatic transfer and self-testing.

How Long Does Whole House Generator Installation Take?

Why the physical install is often just 1–2 days, but the full process from contract to sign-off usually takes several weeks.

What Is an Automatic Transfer Switch?

The component that makes automatic standby power both possible and safe — and why it's a code requirement, not an upsell.

What Happens During a Standby Generator Installation?

A walk-through of the actual installation day, from pad placement to the final functional test.

Questions to Ask a Generator Installer

The questions that actually help you compare quotes and avoid surprises after the contract is signed.

How Much Does a Whole House Generator Cost?

A full breakdown of what goes into a whole-house generator's installed price — equipment, labor, fuel connection, transfer switch, pad, and permits.

Is a Whole House Generator Tax Deductible?

Standard fossil-fuel standby generators don't qualify for the federal Residential Clean Energy Credit — but a narrow medical-expense exception exists. Here's the real breakdown.

Whole House Generator Financing Options

Dealer-arranged financing, home equity, personal loans, and PACE financing (in states where it's available) — the real tradeoffs between each.

What Size Generator Do I Need for My House?

How to think about generator sizing — essentials-only vs. whole-home coverage — before an installer runs the formal load calculation.

Can a Whole House Generator Power Central Air?

Yes, if it's sized for it — central AC is one of the biggest single loads in a home sizing calculation.

Do Whole House Generators Power the Entire House?

A properly sized standby generator can power a home's entire electrical panel — unlike a portable unit, which typically covers only a handful of circuits.

How Often Should a Standby Generator Be Serviced?

Most manufacturers recommend annual service — here's what a typical visit covers and why skipping it is riskier than it seems.

How Long Does a Whole House Generator Last?

With regular maintenance, most standby generators run 15–25+ years — here's what actually determines lifespan.

Whole House Generator Maintenance Checklist

What a thorough annual maintenance visit should cover, so you know what to expect and confirm nothing's skipped.

Generator Installation Mistakes to Avoid

The recurring, avoidable mistakes that turn into expensive fixes — undersized switches, skipped permits, and more.

Can a Whole House Generator Run on Natural Gas?

Yes, if utility gas service reaches your property — here's how a natural gas setup works and what it requires.

Propane vs Natural Gas for a Standby Generator

Both work well — the right choice usually comes down to whether utility gas service reaches your home at all.

How Long Can a Whole House Generator Run Continuously?

Natural gas units can run for as long as utility gas service continues; propane-fueled units are limited by tank size. Here's what actually determines runtime.

Generac vs Kohler Whole House Generators

A neutral look at how these two established standby generator brands actually compare on capacity, fuel options, and typical cost.

Generac vs Cummins Standby Generators

How Generac's residential focus compares with Cummins' deeper roots in commercial and industrial power generation.

Does a Whole House Generator Increase Home Value?

The honest answer: it can help in outage-prone areas, but it's not a guaranteed dollar-for-dollar return.

Portable Generator vs Standby Generator

Cost, convenience, and coverage tradeoffs between a portable unit you start by hand and a standby unit that starts on its own.

Is a Whole House Generator Worth It?

The honest answer depends on outage frequency in your area, what's at stake if the power goes out, and how the cost compares to your budget — here's a framework, not a sales pitch.

Do You Need a Permit for a Whole House Generator?

Yes, in essentially every U.S. jurisdiction — here's what's typically required and why skipping it is a real risk.

How Close Can a Generator Be to a House?

Setback distances from windows, doors, and property lines are set by code and the manufacturer — not preference.