Home Generator Cost Guide for Power Outages 2026

Main cost drivers include generator size (kW), type (standby vs portable), installation complexity, and local permit requirements. This article provides practical pricing in USD with

How Much Does a Home Generator Cost?

If you''re considering adding one of these devices to your home, you''ll need to know the average home generator cost, as well as the type and size of generator that best meets your needs.

How Much Is a Home Generator? Complete 2025 Cost Guide

It takes a pro to install a generator, and usually costs between $1,500 and $5,000 for a standard installation.

How Much Does a Generator Cost? Average Price by Type

Portable generators are the least expensive, while whole-home standby generators are the most expensive due to permanent installation and automatic operation. Here''s a quick cost

Whole House Generator Cost: Full Expense Guide

Buying and setting up a backup generator is the first step in the overall financial picture. The average price of a whole-house generator ranges from $7,000 to $15,000, depending on several

The Cost of Owning a Home Generator: Everything

Understanding the costs, installation requirements and benefits will help you decide if a generator fits your home setup and lifestyle.

How Much Does a Whole House Generator Cost (2026)

Whole-home generators cost $30 to $170 per day to run and provide a power source for up to 500 hours continuously or three weeks. Standby generators last 15 to 30 years or 10,000 to

Cost to Install a Generator

Use this guide to learn more about the cost of generator installation for your home. Based on unit size, installation costs can range from $5,000-$12,500.

Best Whole-House Generators

Models in our ratings can range in price from $3,400 to nearly $7,000. By comparison, large portable generators in our ratings that can power a whole house start as low as $800. They''re

How Much Does a Whole-Home Generator Cost in the US

In the US, installing a whole-home generator usually costs between $6,000 and $15,000. The exact number depends on factors like the size of your house, how much electricity you need,