Install a Generator Cost in Decatur, IL in 2026
Most Install a Generator projects in Decatur, IL cost between $1,700 and $30,000. The typical price is $9,000.
Standby generators are dominated by equipment cost and the gas line run.
Labour and materials in Decatur run about 12% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
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
Electricians in Decatur, IL
Businesses listed on Google near Decatur, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Closs Electric Company Inc
4.2(38 reviews)
4246 W Main St, Decatur, IL 62522
Lighthouse Electric
4.4(25 reviews)
2277 Hubbard Ave, Decatur, IL 62526
Bodine Electric of Decatur
4.0(20 reviews)
1845 N 22nd St, Decatur, IL 62526
Copper Creek Electric Inc.
5.0(7 reviews)
1395 Mt Zion Pkwy Ste B, Mt Zion, IL 62549
Phil Flaugher Electric
4.4(7 reviews)
540 E Eldorado St, Decatur, IL 62523
Alltech Electric, Inc.
4.6(5 reviews)
1355 W Rock Springs Rd, Decatur, IL 62521