Generac Standby Generators Installation Cost
Pricing, model guidance, and installation notes for Generac systems.
Why Choose Generac
Generac is widely installed for residential standby systems thanks to extensive dealer coverage, predictable service parts, and strong mid-range pricing. It is a practical option for homeowners who want broad service availability and solid warranty coverage.
2026 Price List by Model
| Model | Output | MSRP Range |
|---|---|---|
| Guardian 14kW | 14kW | $4,400 - $4,900 |
| Guardian 18kW | 18kW | $5,300 - $5,900 |
| Guardian 22kW | 22kW | $6,200 - $6,900 |
Installation Considerations
Most Generac systems require Wi-Fi connectivity for full monitoring and warranty activation. Plan for a stable home network near the generator pad, and keep clearance around the unit for service.
Compare
If you are weighing noise levels and engine durability, compare Generac vs Kohler to see which is the better fit for your home.
Typical installed cost range
Most Generac Standby Generators installations fall between $9,500 and $11,500, depending on fuel choice and panel requirements.
What's included in installed price
- Generator unit and transfer switch
- Electrical labor and commissioning
- Basic fuel line and startup testing
Factors that move Generac Standby Generators quotes up or down
- Panel upgrades or load management modules
- Trenching distance and site prep
- Permitting fees and inspection timelines
Estimate with Generac Standby Generators selected
Use the calculator to compare Generac Standby Generators options with your local labor rates and fuel setup.
FAQ
What does Generac Standby Generators installation typically cost?
Installed costs vary with fuel setup, labor rates, and electrical upgrades.
What moves the price up or down?
Panel upgrades, transfer switch requirements, and site prep are common drivers.