How Much Does a Whole House Generator Cost? 2026 Price Guide
A complete breakdown of what a whole-house standby generator really costs in 2026, from equipment to installation to the expenses homeowners often miss.
Realistic pricing, hidden costs, and how to compare installer quotes.
A complete breakdown of what a whole-house standby generator really costs in 2026, from equipment to installation to the expenses homeowners often miss.
Every major line item a proper generator installation quote should include, from the transfer switch to permit fees.
A look at what generator maintenance contracts typically include and how to weigh the ongoing cost against paying for service visits individually.
An honest comparison of backup power options by cost and reliability, from portable generators to whole-house standby systems.
How to build a realistic total-investment estimate for a whole-house generator, covering equipment, installation, and ongoing costs together.
A side-by-side look at how installed cost scales across common generator sizes, so you can budget for the size your home actually needs.
What you can realistically save by doing parts of a generator installation yourself, and where professional licensing is legally required.
Beyond the advertised installation price, these are the costs that can catch homeowners off guard when installing a standby generator.
A breakdown of the ongoing monthly costs of owning a standby generator, from weekly self-tests to fuel consumption during an actual outage.
How to line up multiple generator installation quotes so you're comparing equivalent scope, not just the final number.