
How Much Does a Generac Generator Cost?
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If you’re considering a home backup power solution, you’re probably wondering: how much does a Generac generator cost? Generac is one of the most trusted names in home standby generators, known for reliability, performance, and long-term value. In this guide, we’ll break down the costs, factors that influence pricing, and what to consider before buying.
Average Generac Generator Cost

The cost of a Generac generator varies based on size, type, and installation requirements. Here’s a general breakdown:
Portable Generators | $500 – $2,000 |
Home Standby Generators | $2,000 – $5,000 (unit only) |
Installation Costs | $6,000 (depending on complexity) |
Total Installed Cost | $5,000 – $11,000 |
⚡ Tip: Prices can vary by region and contractor, so always get a few quotes.
Factors That Affect the Cost
Several factors influence how much you’ll pay for a Generac generator:
1. Generator Size (Power Output)
- Measured in kilowatts (kW)
- More power = higher cost
- A 22kW model can power a whole house, while a 10kW may only support essentials
2. Fuel Type
- Natural gas, propane, or diesel
- Propane and natural gas are most common for residential use
3. Automatic Transfer Switch (ATS)
- Usually required for seamless transition during an outage
- Can add $500 – $1,500 to the price
4. Installation Complexity
- Electrical upgrades, permits, and gas line modifications affect cost
5. Maintenance and Warranty
- Extended warranties and service plans may increase upfront costs but provide peace of mind
Pros of Installing a Generac Generator
- Peace of Mind: Keeps your home powered during outages
- Increased Home Value: Backup power is a strong selling point
- Automatic Operation: No need to manually start the generator
- Weather-Resistant: Designed to withstand harsh conditions
Quick Cost Checklist
Use this checklist to budget for your generator:
✅ Choose generator type (portable vs. standby)
✅ Determine power needs (in kW)
✅ Confirm fuel source availability
✅ Get 2-3 installation quotes
✅ Factor in permits and electrical upgrades
✅ Consider warranty and service plans
Get Biggest Discounts

Generac generators, along with many other energy and power accessories and products, are available on BluettiPower at high quality and affordable prices. In addition, there are many big deals available — and if you use a Bluetti discount code, you can get an instant discount ranging from 30% to 75%. So don’t wait — apply your coupon now and enjoy the savings!
Also Read:- Is Bluetti a good Brand
Final Thoughts
So, how much does a Generac generator cost? In most cases, a fully installed home standby system will range from $5,000 to $11,000. While it’s a significant investment, the benefits during power outages—especially in areas with extreme weather—can be invaluable.
To get the most accurate pricing, we recommend scheduling a professional home assessment. This will help you determine the right size, installation complexity, and any additional costs based on your specific needs.
Investing in a Generac generator means investing in your home’s security, comfort, and resilience.