Install a Generator Cost in 2026
Most Install a Generator projects in the United States cost between $1,600 and $27,000. The typical price is $8,000.
Standby generators are dominated by equipment cost and the gas line run.
What drives the price
- Panel capacity and whether an upgrade is needed
- Running new circuits through finished walls
- Permit and inspection in your jurisdiction
- Aluminium wiring or knob-and-tube remediation
Usually included
- Licensed electrician labour
- Wire, boxes, breakers and devices
Usually extra
- Drywall repair after the walls are opened
- Fixtures you supply
- Utility service upgrades
Install a Generator costs in major metros
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