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.

Does a Standby Generator Need a Concrete Pad?

Most manufacturers require a level, stable base — here's what the specs mean, what alternatives exist, and how the pad fits into the overall installation.

Air-Cooled vs. Liquid-Cooled Standby Generators

Most residential standby generators are air-cooled; liquid-cooled units are larger and quieter but cost significantly more — here's how to know which type you actually need.

Do You Need to Upgrade Your Electrical Panel Before Installing a Generator?

Not always — but panel age, amperage, and available space all affect whether the transfer switch can be added without additional electrical work.

Manual vs. Automatic Transfer Switch: Which Do You Need?

A standby generator requires an automatic transfer switch — manual switches are used with portable generators. Here's the practical difference and why it matters.

Generator Remote Monitoring: How Wi-Fi and App Monitoring Works

Most modern standby generators support remote monitoring — here's what it actually tells you, how the major manufacturer apps compare, and when it matters most.

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.

How to Finance a Whole House Generator

Dealer-arranged financing, home equity loans, HELOCs, personal loans, and PACE financing — the real tradeoffs between each option, and what to compare before committing.

Does Homeowners Insurance Cover a Standby Generator?

A permanently installed standby generator is typically covered as part of your home's structure — but coverage limits and exclusions vary by policy.

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.

What Size Generator Does a Tiny House Need?

A tiny home's generator needs are genuinely different from a standard house — smaller load, different fuel options, and often a different relationship between grid power, solar, and backup.

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.

What Size Propane Tank Do You Need for a Whole House Generator?

Tank size determines how long you can run during an extended outage — here's how to size a propane tank by generator kW and desired run duration.

How Much Propane Does a Whole House Generator Use?

Consumption depends on generator size and how hard it's working — not just the kW rating. Here are the real numbers by size and load.

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.

Standby Generator Cold Weather Operation: What to Know Before Winter

Cold weather affects starting reliability, oil viscosity, battery performance, and propane pressure — here's how to prepare a standby generator for winter.

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 Far Should a Generator Be From the House?

Setback distances from windows, doors, and property lines are set by manufacturer specs and local code — not preference. Here's what actually governs placement.

How Loud Is a Standby Generator?

Noise levels vary by unit size and enclosure design — here's what the decibel ratings mean in practice and what homeowners can do about generator noise.

HOA Restrictions on Standby Generators: What to Know Before You Install

HOAs can regulate generator placement, screening, and noise — but they can't always prohibit installation outright. Here's how to navigate the process.