In Buffalo Grove, Illinois, most home generator projects cost between $5,000 and $15,000 per installation, with a typical price near $10,000. Use the range below as a planning guide, then get local quotes.
Typical home generator cost
$5,000 – $15,000
per installation · typical $10,000
A general planning range, not a quotation.
Home generator cost breakdown
- Portable generator$500 – $2,000typical $1,000
- Standby 10kW$5,000 – $8,000typical $6,500
- Whole-home 20kW$10,000 – $15,000typical $12,000
At a glance
- Typical range$5,000 – $15,000
- Unitper installation
- Nearby cities12
What Home Generators costs
Includes generator, transfer switch, and installation. Costs vary by size, fuel type (natural gas/propane), and electrical load. Professional installation is recommended.
Nearby cities
See Home Generators costs for all of Illinois
Frequently asked questions
What size generator do I need?
Depends on essential circuits (lights, fridge, HVAC). A 10kW covers basics; 20kW runs most of the home.
Why is installation so expensive?
Requires electrical work, gas plumbing, and permits. Transfer switch alone costs $500-$1,500.
Are there cheaper alternatives?
Battery backup systems or portable generators with extension cords are cheaper but limited.